Decatur Weather Today — Indiana, United States
Current temperature, rain chance, humidity, wind and air quality in Decatur, plus an hourly and 3-day forecast. Updated through the day.
10:45
Sun, 20 Sep 2026
📍 Indiana, United States
Decatur??
27
°C
Partly Cloudy
Feels 27°C · 80°F
💧 48% Humidity
💨 ← 10.1 km/h W
👁 10 km Visibility
🌧 0 mm Precip
☁ 60% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
2.9
Moderate
🔵 Pressure
1011
hPa · 29.86 in
💨 Wind
10.1
km/h · Gust 14.1 km/h
← W
💧 Humidity
48%
Dew point 14.9°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
27.3°
Wind chill 26.9°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:41 AM
🌇
Sunset
06:56 PM
📅 3-Day Forecast
Sunday
20 Sep 2026
Overcast
31°
/
18°
💧67%
🌧1.21mm
💨26
☀️UV 6.9
Monday
21 Sep 2026
Overcast
21°
/
15°
💧84%
🌧3.59mm
💨21
☀️UV 2.2
Tuesday
22 Sep 2026
Overcast
17°
/
14°
💧73%
🌧0.11mm
💨20
☀️UV 3
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