Decatur, IL Weather

15:00 Friday
Sunny
Clear
-2° Feels like -6°
Moderate west wind West 13 - 31 km/h
  • Today 19 Dec. Scattered clouds / -7° Strong west wind 34 - 68 km/h
  • Tomorrow 20 Dec. Partly cloudy 10° / -2° Moderate south wind 25 - 47 km/h
  • Sunday 21 Dec. Scattered clouds / -5° Moderate northwest wind 14 - 27 km/h
  • Monday 22 Dec. Partly cloudy / -3° Moderate south wind 19 - 34 km/h
  • Tuesday 23 Dec. Scattered clouds 12° / Moderate southwest wind 17 - 33 km/h
  • Wednesday 24 Dec. Partly cloudy 14° / Moderate south wind 19 - 38 km/h
  • Thursday 25 Dec. Scattered clouds 21° / 12° Strong southwest wind 26 - 53 km/h

Weather Forecast for Decatur, IL Today

, 19 December

Tomorrow

, 20 December
15:00 Clear -2° Sunny
Feels Like -6°
Moderate west wind West 13 - 31 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 0 ft
16:00 Clear -2° Sunny
Feels Like -5°
Moderate southwest wind Southwest 8 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -5 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 4921 ft
17:00 Clear -4° Sunny
Feels Like -6°
Gentle south wind South 5 - 15 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 5577 ft
18:00 Scattered clouds -4° Scattered clouds
Feels Like -7°
Gentle south wind South 8 - 13 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 13 km/h
  • Snowline Snowline 5577 ft
19:00 Scattered clouds -4° Scattered clouds
Feels Like -7°
Gentle southeast wind Southeast 11 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -11 °C
  • Clouds Clouds 18%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 5906 ft
20:00 Clear skies -3° Clear
Feels Like -8°
Moderate southeast wind Southeast 15 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 6234 ft
21:00 Scattered clouds -3° Scattered clouds
Feels Like -8°
Moderate south wind South 18 - 31 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 60%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 44%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 6562 ft
22:00 Clear skies -2° Clear
Feels Like -8°
Moderate south wind South 21 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 58%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like -8 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 8858 ft
Scattered clouds 23:00 Scattered clouds -2° Scattered clouds
Feels Like -7°
Moderate south wind South 24 - 43 km/h
UV Index 0 Low SPF: no
23:00 Scattered clouds -2° Scattered clouds
Feels Like -7°
Moderate south wind South 24 - 43 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 37%
  • Feels Like Feels Like -7 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 43 km/h
  • Snowline Snowline 9514 ft
24:00 Scattered clouds -1° Scattered clouds
Feels Like -6°
Moderate south wind South 20 - 44 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 45%
  • Feels Like Feels Like -6 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 20 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Snowline Snowline 9514 ft

Sunrise and Sunset

Sunrise 07:12 Sunset 16:33
First light 06:42 Midday 11:53 Last light 17:04
Day length 9h 21m

Remaining daylight 1h 29m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
19 New Moon
20 New Moon
21 New Moon
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter

Air quality in Decatur today

Detail
31
Fair O₃ (76 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia