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

Glen Allan, Mississippi Weather

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

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

Glen Allan, MS
Sunday, July 5 at 2:34 AM
74
°
Overcast
Feels like
81°
Humidity
92%
Wind
5 mph
Sunrise
1:01 AM
Sunset
3:16 PM
Glen Allan, MS
Hour by hour · 24h
24-Hour ForecastGlen Allan, MS: 24-hour forecast. Temperatures range from 72 to 88 degrees Fahrenheit with a 20% chance of precipitation at 6 PM.
L 72°H 88°
Glen Allan, MS
7-day forecast
  1. Today
    Jul 5
    Overcast
    20%
    88°72°
  2. Monday
    Jul 6
    Light Drizzle
    19%
    0.01″
    90°75°+2°
  3. Tuesday
    Jul 7
    Overcast
    26%
    94°73°+4°
  4. Wednesday
    Jul 8
    Heavy Drizzle
    11%
    94°75°
  5. Thursday
    Jul 9
    Partly Cloudy
    93°75°-1°
  6. Friday
    Jul 10
    Clear
    94°76°+1°
  7. Saturday
    Jul 11
    Mostly Clear
    25%
    94°75°
Glen Allan, MS
Anemometer · 24h winds · from true
NESW
From · True
W
279° · backing 46°
Direction
W
279°
Sustained
5
mph
Gust
10
mph
Peak 24h
16
avg 4
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 4 · pk 16 @ 6:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 165SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 46° from the w.
Glen Allan, MS
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1010.7
-0.1 mb in 3h · steady · 29.85 inHg
Now
1010.7
mb
3h
-0.1
mb
12h
-0.7
mb
24h
-0.8
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10091014
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1014.01009.01011.1
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Glen Allan, MS
Air quality
44
AQI
Good
-9 in 6h

AQI 44 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline). Ozone at AQI 30 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 9 around 1 PM.

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

PM 2.5Good
5.1μg/m³
PM 10Good
6μg/m³
NO₂Good
5μg/m³
OzoneDRIVERModerate
63μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 30 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 9 around 1 PM.

Present
AQI 30
UV peak
3.3 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 9

PM × Wind × Precip

PM2.5 at 5.1 µg/m³ (AQI 28) with a 0.91 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.91
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Glen Allan, MS
Sky cover · visibility · 24h
Cloud cover
88%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
26.9mi
UNLIMITED
63 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
07:34 UTC · Glen Allan, MS · 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
07:34 UTC · Glen Allan, MS · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Glen Allan, MS
Satellite · infrared · animated
Glen Allan, MS
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Glen Allan, MS
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:33 AM
Sunrise
1:01 AM
Daylight
14h 15m
Sunset
3:16 PM
Civil dusk
8:46 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Glen Allan, MS
The moon
Waning Gibbous
75% illuminated
Moonrise
11:18 PM
Moonset
11:18 AM
In sign
♓︎ Pisces
Glen Allan, MS
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Glen Allan at a glance

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

ZIP code: 38744

15-Day Forecast — Glen Allan

  1. Sun89°72°20%
  2. Mon90°75°19%
  3. Tue94°73°26%
  4. Wed94°75°11%
  5. Thu93°75°6%
  6. Fri94°76°8%
  7. Sat94°75°25%
  8. Sun91°72°31%
  9. Mon93°72°19%
  10. Tue98°76°12%
  11. Wed97°70°7%
  12. Thu90°71°16%
  13. Fri88°73°23%
  14. Sat88°72°21%
  15. Sun86°73°28%

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 Allan

SPC has placed Glen Allan in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 Allan

  • 38744

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.