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

Union Mills, Indiana Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Union Mills, IN
Saturday, July 4 at 10:38 AM
78
°
Clear
Feels like
87°
Humidity
77%
Wind
4 mph
Sunrise
12:18 AM
Sunset
3:24 PM
Union Mills, IN
Hour by hour · 24h
24-Hour ForecastUnion Mills, IN: 24-hour forecast. Temperatures range from 69 to 85 degrees Fahrenheit with a 40% chance of precipitation at 8 PM.
L 69°H 85°
Union Mills, IN
7-day forecast
  1. Today
    Jul 4
    Heavy Showers
    78%
    0.91″
    85°70°
  2. Sunday
    Jul 5
    Overcast
    17%
    82°69°-3°
  3. Monday
    Jul 6
    Overcast
    12%
    79°64°-3°
  4. Tuesday
    Jul 7
    Overcast
    79°61°
  5. Wednesday
    Jul 8
    Clear
    81°62°+2°
  6. Thursday
    Jul 9
    T-storm w/ Hail
    47%
    0.04″
    81°66°
  7. Friday
    Jul 10
    Overcast
    45%
    78°63°-3°
Union Mills, IN
Anemometer · 24h winds · from true
NESW
From · True
WSW
245° · veering 30°
Direction
WSW
245°
Sustained
4
mph
Gust
9
mph
Peak 24h
21
avg 6
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 6 · pk 21 @ 3:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 189SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 30° from the wsw.
Union Mills, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
989.2
+0.1 mb in 3h · steady · 29.21 inHg
Now
989.2
mb
3h
+0.1
mb
12h
-0.5
mb
24h
-2.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 988992
9809859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW992.1988.3988.9
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Union Mills, IN
Air quality
34
AQI
Good
-3 in 6hPeak ~48 @ 10 PM

AQI 34 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.95 fine-to-coarse ratio and 4 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 during the projected peak around 10 PM.

PM 2.5DRIVERGood
7.5μg/m³
PM 10Good
8μg/m³
NO₂Good
7μg/m³
OzoneModerate
84μg/m³
UV IndexLow
2.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 40 now. With UV 2.8 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11 around 1 PM.

Present
AQI 40
UV peak
2.8 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 11

PM × Wind × Precip

PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.95 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.95
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Union Mills, IN
Sky cover · visibility · 24h
Cloud cover
13%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
34.5mi
UNLIMITED
71 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
15:38 UTC · Union Mills, IN · 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
15:38 UTC · Union Mills, IN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Union Mills, IN
Satellite · infrared · animated
Union Mills, IN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Union Mills, IN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:46 AM
Sunrise
12:18 AM
Daylight
15h 06m
Sunset
3:24 PM
Civil dusk
8:59 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Union Mills, IN
The moon
Waning Gibbous
80% illuminated
Moonrise
10:44 PM
Moonset
9:51 AM
In sign
♓︎ Pisces
Union Mills, IN
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Union Mills at a glance

  • Today vs. normal: 8°F above the seasonal normal for this latitude
  • Last frost: April 25 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 46382

16-Day Forecast — Union Mills

  1. Sat84°70°78%
  2. Sun82°69°17%
  3. Mon79°64°12%
  4. Tue79°61°2%
  5. Wed81°62°7%
  6. Thu81°66°47%
  7. Fri78°63°45%
  8. Sat81°62°16%
  9. Sun67°62°10%
  10. Mon69°62°10%
  11. Tue74°61°13%
  12. Wed81°62°18%
  13. Thu84°66°26%
  14. Fri78°69°26%
  15. Sat84°68°19%
  16. Sun85°69°35%

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

Right now in the garden

Peak growing season

As of July 4, 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 Mills

SPC has placed Union Mills 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 Mills

  • 46382

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.