Local weather forecast

Weather in Union Grove, WI

Updated 2026-08-11 11:00 local time · ZIP codes 53182

Patchy light rain with thunder
Now73°F

Patchy light rain with thunder

High / Low79° / 70°
Rain chance80%
Wind2 mph
Weather alerts

Active alerts

1
Dense Fog Advisory issued August 11 at 3:15AM CDT until August 11 at 10:00AM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Dense fog will reduce visibility to 1 NM or less. * WHERE...Nearshore Waters from North Point Lighthouse to Wind Point. * WHEN...Until 10 AM CDT Tuesday. * IMPACTS...Low visibility will make navigation difficult.

Safety instructions

If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.

Hourly

Next hours

NowPatchy light rain with thunder73°93% rain
12 PMPatchy rain nearby72°90% rain
1 PMPatchy rain nearby75°39% rain
2 PMPatchy rain nearby77°24% rain
3 PMSunny78°9% rain
4 PMSunny79°7% rain
5 PMSunny78°8% rain
6 PMSunny77°8% rain
7 PMSunny77°10% rain
8 PMClear73°13% rain
9 PMClear71°14% rain
10 PMClear71°14% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
79° 70°Sunny
Rain 80%Gust 9 mph
Tomorrow2026-08-12
Mist
81° 68°Mist
Rain 66%Gust 7 mph
Thursday2026-08-13
Sunny
79° 63°Sunny
Rain 9%Gust 9 mph
Conditions

Weather details

Feels like78°F
Humidity88%
Pressure29.92 inHg
Visibility10 mi
Wind2 mph E
Wind gusts5 mph
Precipitation0.53 in
UV index2
Daylight

Sunrise, sunset and moon

Sunrise05:54 AM
Sunset08:00 PM
Moonrise03:51 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 93% over the next 12 hours.

Light layers should work

It feels like 78°F with winds near 2 mph.

Best window: 6 PM

77°F, 8% rain chance and 4 mph wind.

Use extra caution while driving

Visibility is around 10 mi; gusts may reach 16 mph.

Running conditions are less comfortable

Current temperature is 73°F, wind 2 mph, rain chance up to 93%.

Low UV protection needs

UV index is 2.

Union Grove weather today

Patchy light rain with thunder and 73°F in Union Grove, WI. Today's high is 79°F with a 80% rain chance. Winds are around 2 mph with gusts near 5 mph. Relative humidity is 88%, pressure is 29.92 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Union Grove

Sunrise is at 05:54 AM and sunset is at 08:00 PM. Tomorrow's forecast calls for Mist with a high near 81°F and a low near 68°F. The maximum rain chance is 66%.

Nearby

Weather near Union Grove

Wisconsin

Popular cities in Wisconsin

View state page →