Weather StoryAlmanac, microseasons, and the day's weather story.

Glen Allen, Virginia Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Glen Allen, VA
Sunday, July 5 at 2:42 AM
70
°
Mostly Clear
Feels like
75°
Humidity
93%
Wind
5 mph
Sunrise
1:54 AM
Sunset
4:34 PM
Glen Allen, VA
Hour by hour · 24h
24-Hour ForecastGlen Allen, VA: 24-hour forecast. Temperatures range from 69 to 99 degrees Fahrenheit with a 24% chance of precipitation at 6 PM.
L 69°H 99°
Glen Allen, VA
7-day forecast
  1. Today
    Jul 5
    Overcast
    24%
    99°69°
  2. Monday
    Jul 6
    Heavy Showers
    83%
    0.39″
    93°73°-6°
  3. Tuesday
    Jul 7
    Thunderstorm
    78%
    0.39″
    89°74°-4°
  4. Wednesday
    Jul 8
    Showers
    56%
    0.09″
    73°71°-16°
  5. Thursday
    Jul 9
    Light Drizzle
    28%
    93°69°+20°
  6. Friday
    Jul 10
    Light Drizzle
    27%
    0.02″
    90°73°-3°
  7. Saturday
    Jul 11
    Light Drizzle
    33%
    0.01″
    88°69°-2°
Glen Allen, VA
Anemometer · 24h winds · from true
NESW
From · True
WNW
303° · veering 100°
Direction
WNW
303°
Sustained
5
mph
Gust
8
mph
Peak 24h
21
avg 5
Beaufort · 2 · LIGHT 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 · pk 21 @ 8:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 122SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Glen Allen, VA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1006.2
0.0 mb in 3h · steady · 29.71 inHg
Now
1006.2
mb
3h
0.0
mb
12h
-0.1
mb
24h
-0.7
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10051008
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1008.31005.01006.6
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Glen Allen, VA
Air quality
61
AQI
Moderate
-9 in 6h

AQI 61 (Moderate), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 17.8 µg/m³ (AQI 67) with a 0.93 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERModerate
17.8μg/m³
PM 10Good
19μg/m³
NO₂Good
11μg/m³
OzoneGood
51μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 17.8 µg/m³ (AQI 67) with a 0.93 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.93
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Glen Allen, VA
Sky cover · visibility · 24h
Cloud cover
42%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
26.5mi
UNLIMITED
99 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
06:42 UTC · Glen Allen, VA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
06:42 UTC · Glen Allen, VA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Glen Allen, VA
Satellite · infrared · animated
Glen Allen, VA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Glen Allen, VA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:24 AM
Sunrise
1:54 AM
Daylight
14h 40m
Sunset
4:34 PM
Civil dusk
9:07 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Glen Allen, VA
The moon
Waning Gibbous
75% illuminated
Moonrise
11:25 PM
Moonset
11:20 AM
In sign
♓︎ Pisces
Glen Allen, VA
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Glen Allen at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 2 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP codes: 23059, 23060

15-Day Forecast — Glen Allen

  1. Sun99°69°24%
  2. Mon93°73°83%
  3. Tue89°74°78%
  4. Wed73°71°56%
  5. Thu93°69°28%
  6. Fri90°73°27%
  7. Sat88°69°33%
  8. Sun86°72°34%
  9. Mon85°73°14%
  10. Tue85°69°11%
  11. Wed87°68°22%
  12. Thu95°71°29%
  13. Fri90°75°29%
  14. Sat91°71°40%
  15. Sun93°70°48%

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

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Glen Allen

SPC has placed Glen Allen in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWMRGLMarginal Risk
  • DAY 3MRGLMarginal Risk

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Glen Allen

  • 23060
  • 23059
  • 23058

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.