Decatur, IL Weather

23:00 Tuesday Artboard
Overcast Overcast 26° Feels like 28° First Quarter First Quarter Illuminated: 88%
  • Today 18 June Partly cloudy 32° / 22° Calm 31 - 56 km/h
  • Tomorrow 19 June Scattered clouds 33° / 23° Calm 17 - 37 km/h
  • Thursday 20 June Clear 34° / 21° Calm 10 - 22 km/h
  • Friday 21 June Clear 36° / 22° Calm 11 - 26 km/h
  • Saturday 22 June Scattered clouds 36° / 24° Calm 23 - 46 km/h
  • Sunday 23 June Scattered clouds 34° / 25° Calm 25 - 48 km/h
  • Monday 24 June Scattered clouds 32° / 19° Calm 14 - 28 km/h

Weather Forecast for Decatur, IL Today

, 18 June

Tomorrow

, 19 June
17:00 Scattered clouds 29° Scattered clouds
Feels Like 31°
Calm South 26 - 55 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 61%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 51%
  • Feels Like Feels Like 31 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 55 km/h
  • Snowline Snowline 4800 m
18:00 Partly cloudy 29° Partly cloudy
Feels Like 31°
Calm South 21 - 46 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 75%
  • Feels Like Feels Like 31 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 4600 m
19:00 Partly cloudy 28° Partly cloudy
Feels Like 30°
Calm South 17 - 55 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 93%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 55 km/h
  • Snowline Snowline 4400 m
20:00 Partly cloudy 28° Partly cloudy
Feels Like 29°
Calm South 14 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 64%
  • Feels Like Feels Like 29 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 4200 m
21:00 Scattered clouds 27° Scattered clouds
Feels Like 29°
Calm South 15 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 50%
  • Feels Like Feels Like 29 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 4200 m
22:00 Partly cloudy 27° Partly cloudy
Feels Like 28°
Calm South 19 - 32 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 19 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 4100 m
23:00 Overcast 26° Overcast
Feels Like 28°
Calm South 22 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 4100 m
24:00 Partly cloudy 26° Partly cloudy
Feels Like 28°
Calm South 20 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 91%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 4100 m

Pollution in Decatur

Detail
29
Fair O₃ (70 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall
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