Posen Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Posen, plus an hourly and 3-day forecast. Updated through the day.
09:09
Sat, 19 Sep 2026
📍 Illinois, United States
Posen??
16
°C
Sunny
Feels 11°C · 60°F
💧 62% Humidity
💨 ↙ 18.7 km/h SW
👁 10 km Visibility
🌧 0 mm Precip
☁ 6% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.8
Low
🔵 Pressure
1019
hPa · 30.08 in
💨 Wind
18.7
km/h · Gust 36.7 km/h
↙ SW
💧 Humidity
62%
Dew point 8.1°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
15.4°
Wind chill 15.4°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:33 AM
🌇
Sunset
06:58 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
22°
/
13°
💧57%
🌧0.02mm
💨24
☀️UV 3.3
Sunday
20 Sep 2026
Overcast
22°
/
13°
💧63%
🌧1.34mm
💨29
☀️UV 2.9
Monday
21 Sep 2026
Patchy rain nearby
16°
/
10°
💧67%
🌧0.86mm
💨34
☀️UV 2.5
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