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

Union, Alabama Weather

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

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

Union, AL
Sunday, July 5 at 7:26 AM
77
°
Partly Cloudy
Feels like
84°
Humidity
85%
Wind
5 mph
Sunrise
12:48 AM
Sunset
3:03 PM
Union, AL
Hour by hour · 24h
24-Hour ForecastUnion, AL: 24-hour forecast. Temperatures range from 73 to 89 degrees Fahrenheit with a 37% chance of precipitation at 3 PM.
L 73°H 89°
Union, AL
7-day forecast
  1. Today
    Jul 5
    Drizzle
    37%
    0.04″
    89°75°
  2. Monday
    Jul 6
    Overcast
    38%
    91°73°+2°
  3. Tuesday
    Jul 7
    Light Drizzle
    38%
    95°70°+4°
  4. Wednesday
    Jul 8
    Overcast
    10%
    97°70°+2°
  5. Thursday
    Jul 9
    Light Drizzle
    11%
    97°73°
  6. Friday
    Jul 10
    Partly Cloudy
    25%
    97°74°
  7. Saturday
    Jul 11
    Light Drizzle
    41%
    97°75°
Union, AL
Anemometer · 24h winds · from true
NESW
From · True
W
275° · backing 91°
Direction
W
275°
Sustained
5
mph
Gust
10
mph
Peak 24h
13
avg 3
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 3 · pk 13 @ 4:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 173SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 91° from the w.
Union, AL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.6
-1.1 mb in 3h · falling · 29.67 inHg
Now
1004.6
mb
3h
-1.1
mb
12h
+0.9
mb
24h
-3.2
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10031008
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1007.71003.21004.5
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Union, AL
Air quality
53
AQI
Moderate
-1 in 6h

AQI 53 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 11.3 µg/m³ (AQI 55) with a 0.95 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 2.5DRIVERGood
11.3μg/m³
PM 10Good
12μg/m³
NO₂Good
4μg/m³
OzoneGood
51μg/m³
UV IndexLow
0.3

What's driving it

PM × Wind × Precip

PM2.5 at 11.3 µg/m³ (AQI 55) with a 0.95 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.95
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Union, AL
Sky cover · visibility · 24h
Cloud cover
67%
PARTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
32.4mi
UNLIMITED
95 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
12:26 UTC · Union, AL · 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
12:26 UTC · Union, AL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Union, AL
Satellite · infrared · animated
Union, AL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Union, AL
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:21 AM
Sunrise
12:48 AM
Daylight
14h 15m
Sunset
3:03 PM
Civil dusk
8:33 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Union, AL
The moon
Waning Gibbous
73% illuminated
Moonrise
11:04 PM
Moonset
11:06 AM
In sign
♓︎ Pisces
Union, AL
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Union at a glance

  • Today vs. normal: 77°F — typical for the season
  • Last frost: March 5 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Union

  1. Sun89°75°37%
  2. Mon91°73°38%
  3. Tue95°70°38%
  4. Wed97°70°10%
  5. Thu97°73°11%
  6. Fri97°74°25%
  7. Sat97°75°41%
  8. Sun93°71°37%
  9. Mon94°71°26%
  10. Tue99°72°17%
  11. Wed103°74°9%
  12. Thu97°73°23%
  13. Fri83°70°32%
  14. Sat93°72°24%
  15. Sun98°73°27%
  16. Mon97°74°42%

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 — Union

SPC has placed Union 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 Union

  • 35462

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.