Sun Prairie Weather Today — Wisconsin, United States
Current temperature, rain chance, humidity, wind and air quality in Sun Prairie, plus an hourly and 3-day forecast. Updated through the day.
11:00
Sun, 20 Sep 2026
📍 Wisconsin, United States
Sun Prairie??
14
°C
Overcast
Feels 11°C · 58°F
💧 90% Humidity
💨 ↗ 23.4 km/h NE
👁 10 km Visibility
🌧 0 mm Precip
☁ 100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
1.1
Low
🔵 Pressure
1017
hPa · 30.04 in
💨 Wind
23.4
km/h · Gust 44.7 km/h
↗ NE
💧 Humidity
90%
Dew point 12.6°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
14.2°
Wind chill 12.4°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:42 AM
🌇
Sunset
06:58 PM
📅 3-Day Forecast
Sunday
20 Sep 2026
Overcast
19°
/
12°
💧83%
🌧5.17mm
💨28
☀️UV 3.7
Monday
21 Sep 2026
Overcast
14°
/
11°
💧73%
🌧0.03mm
💨24
☀️UV 3
Tuesday
22 Sep 2026
Sunny
16°
/
10°
💧66%
🌧0mm
💨23
☀️UV 4.3
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