Alexandria, Virginia Weather

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Alexandria weather forecast — hour by hour, 7-day outlook, NOAA radar

Alexandria, VA
Tuesday, November 10 at 2:28 PM
69
°
Clear
Feels like
62°
Humidity
28%
Wind
9 mph
Sunrise
6:45 AM
Sunset
4:58 PM

Conditions updated 2:28 PM EST · Open-Meteo

Alexandria, VA
Hour by hour · 24h
24-Hour ForecastAlexandria, VA: 24-hour forecast. Temperatures range from 44 to 69 degrees Fahrenheit.
L 44°H 69°
Alexandria, VA
7-day forecast
  1. Today
    Nov 10
    Clear
    —
    —
    69°40°—
  2. Wednesday
    Nov 11
    Clear
    —
    —
    65°44°-4°
  3. Thursday
    Nov 12
    Light Drizzle
    31%
    —
    62°48°-3°
  4. Friday
    Nov 13
    Overcast
    10%
    —
    53°41°-9°
  5. Saturday
    Nov 14
    Overcast
    —
    —
    51°38°-2°
  6. Sunday
    Nov 15
    Overcast
    —
    —
    51°41°0°
  7. Monday
    Nov 16
    Overcast
    —
    —
    52°39°+1°
Alexandria, VA
Anemometer · 24h winds · from true
NESW
From · True
W
260° · backing 58°
Direction
W
260°
Sustained
9
mph
Gust
13
mph
Peak 24h
23
avg 5 mph
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 mph · pk 23 mph @ 3:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 185SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 58° from the w.
Alexandria, VA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1014.1
-3.1 mb in 3h · falling rapidly · 29.95 inHg
Now
1014.1
mb
3h
-3.1
mb
12h
-4.3
mb
24h
-0.2
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 1014–1019
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.91014.31014.3
Pressure slipping through the change line — wetter air on the way.
Air quality now AQI 60 · Moderate
Alexandria, VA
Air quality
60
AQI
Moderate
→0 in 6h

AQI 60 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 43 now. With UV 1.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
4.4μg/m³
PM 10Good
5μg/m³
NO₂Good
4μg/m³
OzoneDRIVERModerate
92μg/m³
UV IndexLow
1.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 43 now. With UV 1.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10.

Present
AQI 43
UV peak
1.6 at 1 PM
Sky at peak
clear
Projected peak
AQI 10
Alexandria, VA
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
41.4mi
UNLIMITED
40 mi0 mi−24h−18h−12h−6hnow
Alexandria, VA
Almanac · Tuesday, November 10
When the wind is in the west, the weather is at its best.
Civil dawn
6:18 AM
Sunrise
6:45 AM
Daylight
10h 13m
Sunset
4:58 PM
Civil dusk
5:28 PM
Planting note
November — harvest tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Alexandria, VA
The moon
Waxing Crescent
3% illuminated
Moonrise
8:22 AM
Moonset
5:37 PM
In sign
♐︎ Sagittarius

Alexandria at a glance

  • Today vs. normal: Today averages 55°F (high 69°F, low 40°F), 6°F above the 49°F normal for Nov 10
  • Last frost: March 24 (1991–2020 median, NOAA station 6 km away)
  • Microseason: Nov 6–10
  • Planting calendar: November — harvest tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots

16-Day Forecast — Alexandria

  1. Tue69°40°0%
  2. Wed65°44°2%
  3. Thu62°48°31%
  4. Fri53°41°10%
  5. Sat51°38°4%
  6. Sun51°41°0%
  7. Mon52°39°3%
  8. Tue51°42°5%
  9. Wed54°40°5%
  10. Thu54°38°3%
  11. Fri55°39°3%
  12. Sat60°42°13%
  13. Sun67°48°27%
  14. Mon66°37°32%
  15. Tue42°31°29%
  16. Wed43°30°13%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Alexandria

Interactive wind and temperature map centered on Alexandria — it loads in your browser. Open the full weather map.

Right now in the garden

Fall planting + final harvests

As of November 10, the season's first frost (typically November 18) is approaching. Pick what frost-tender plants still carry before the next cold front. This city's planting calendar for November: harvest tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, and carrots.

SPC Convective Outlook

Storm Prediction Center — Alexandria

SPC includes Alexandria in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.

  • TODAYNONENo severe risk
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook.

Sun & seasons in Alexandria

Alexandria sits in Alexandria County, where the year’s longest day runs 14h 53m of daylight and its shortest just 9h 27m — a swing of +5h 27m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

Virginia Beach, the state’s largest city, lies about 155 miles to the SSE. The nearest town Alexandria tracks is Arlington, roughly 4 miles to the N.

Air quality in Alexandria

Air quality in Alexandria’s county has held roughly steady since 2021; its cleanest year on record was 2021 (median AQI 6). See the full air-quality history for Alexandria.

Planting calendar

MonthPlantHarvest
Marchlettuce, peas, spinach, radishesradishes
Aprillettuce, peas, spinach, radisheslettuce, spinach, radishes
Maytomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, beans, summer squash, garlic
Julytomatoes, peppers, beans, squashtomatoes, peppers, beans, summer squash
Augusttomatoes, peppers, beans, squashtomatoes, peppers, beans, summer squash, winter squash
Septemberbeans, squash, fall brassicas, carrotstomatoes, peppers, beans, summer squash, winter squash
Octobergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash
November—tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
December—fall brassicas, carrots

A year in weather

July is Alexandria's warmest stretch (~79°F) and January its coldest (~34°F); precipitation crests in August at 4.2 inches and ebbs in October to 2.6 inches.

MonthMean tempPrecip
January34°3.4″
February37°2.8″
March45°3.4″
April56°3.6″
May64°3.4″
June73°3.8″
July79°3.2″
August78°4.2″
September71°3.2″
October60°2.6″
November47°3.5″
December38°3.8″

Regional context

Similar climates Huntington, VA, Rose Hill, VA, Bailey's Crossroads, VA

By modelled 1991-2020 normals (EC_Earth3P_HR model via Open-Meteo), Alexandria sees 34°F Januarys and 79°F Julys, a 45°F range, plus around 41 inches of precipitation.

No season owns Alexandria's rain: August reaches 4.2 inches and October keeps 2.6 inches, an even spread through Alexandria's year. That even rhythm groups Alexandria with places like Huntington, VA, Rose Hill, VA and Bailey's Crossroads, VA.

Alexandria's growing window opens around March 24, once Alexandria's overnight lows stop freezing — sow peas, lettuce, spinach, and radishes. Warm-soil crops in Alexandria wait about two weeks past Alexandria's last frost, once the soil warms. It shuts near November 18, when freezes return to Alexandria and tender plants need cover. In about half of years, Alexandria's last freeze comes after March 24.

Similar climates: Huntington, VA, Rose Hill, VA, Bailey's Crossroads, VA, Belle Haven, VA, Lincolnia, VA.

Frequently asked

When does it freeze in Alexandria?
Alexandria's last spring frost lands near March 24, and in Alexandria the first fall frost follows around November 18.
What is the rainy season in Alexandria?
August is the wettest month in Alexandria, about 4.2 inches on average; the year totals roughly 41 inches.
What is the warmest month in Alexandria?
July is Alexandria's warmest month, averaging about 79°F.
What is the coldest month in Alexandria?
Alexandria bottoms out in January, with a mean near 34°F.
When can I start a vegetable garden in Alexandria?
Time tomatoes in Alexandria for two weeks after March 24; peas and greens start at Alexandria's frost line.
What hardiness zone is Alexandria?
Alexandria's USDA zone comes from its January mean (34°F); enter the ZIP on the USDA lookup for the number.
What is the 10-day forecast for Alexandria?
Alexandria's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Alexandria?
See this week's day-by-day rain chances for Alexandria in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Alexandria?
Current conditions for Alexandria and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Alexandria forecast updated?
The Alexandria forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Alexandria?
Today's sunrise and sunset times for Alexandria are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Alexandria?
The next few days in Alexandria's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Alexandria sits at 38.8°N; its climate zone is warm-summer humid continental (Köppen approximation).

ZIP codes in Alexandria

  • 20598
  • 22301
  • 22302
  • 22303
  • 22304
  • 22305
  • 22306
  • 22307
  • 22308
  • 22309
  • 22310
  • 22311
  • 22312
  • 22314
  • 22315
  • 22320
  • 22331
  • 22332
  • 22333
  • 22334

Climate normals: modelled 1991–2020 normals from the EC_Earth3P_HR climate model via the Open-Meteo Climate API, not station observations. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.