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Decatur, IL
 39° 
Last Updated on Feb 20 2018, 8:54 pm CST
Current ConditionsRain Fog/Mist
Relative Humidity100%
WindNorth at 13.8 MPH
(12 KT)
Pressure30.10 mb
Dewpoint39.0 F (3.9 C)
Wind Chill31 F (-1 C)
Visibility5.00 miles

7-Day Forecast

Tonight
Rain then Rain/Freezing Rain
Low: 30°
Rain before 3am,
then freezing rain.
Low around 30.
North northwest wind 11 to 16 mph
with gusts as high as 23 mph.
Chance of precipitation is 100%.
Total nighttime ice accumulation of less than a 0.
1 of an inch possible.


Wednesday
Slight Chance Snow/Sleet then Mostly Cloudy
High: 38°
A slight chance of sleet before 7am,
then a slight chance of snow
between 7am and 8am.
Mostly cloudy with a high near 38.
North wind 11 to 13 mph
with gusts as high as 18 mph.
Chance of precipitation is 20%.


Wednesday Night
Chance Wintry Mix
Low: 30°
A chance of rain, snow, and sleet before 2am,
then a chance of freezing rain and sleet
between 2am and 3am,
then a chance of freezing rain after 3am.
Mostly cloudy with a low around 30.
Northeast wind 11 to 13 mph
with gusts as high as 20 mph.
Chance of precipitation is 40%.


Thursday
Cloudy
High: 46°
Cloudy with a high near 46.
East wind 8 to 11 mph
with gusts as high as 15 mph.


Thursday Night
Chance Rain then Rain
Low: 39°
Rain, mainly after midnight.
Low around 39.
East wind 6 to 8 mph.
Chance of precipitation is 90%.
New precipitation amounts
between a quarter and half of an inch possible.


Friday
Rain Likely then Mostly Cloudy
High: 52°
Rain likely before noon.
Mostly cloudy with a high near 52.
Southeast wind around 6 mph becoming
west northwest in the afternoon.
Chance of precipitation is 70%.
New precipitation amounts
between a tenth and quarter of an inch possible.


Friday Night
Chance Rain then Rain
Low: 40°
Rain, mainly after midnight.
Low around 40.
Northwest wind 5 to 10 mph becoming
northeast after midnight.
Chance of precipitation is 80%.
New precipitation amounts
between a quarter and half of an inch possible.


Saturday
Rain Likely
High: 55°
Rain likely, mainly before noon.
Cloudy with a high near 55.


Saturday Night
Chance Rain
Low: 39°
A chance of rain.
Mostly cloudy with a low around 39.


Sunday
Mostly Sunny
High: 50°
Mostly sunny with a high near 50.


Sunday Night
Mostly Clear
Low: 33°
Mostly clear with a low around 33.


Monday
Sunny
High: 52°
Sunny with a high near 52.


Monday Night
Partly Cloudy
Low: 34°
Partly cloudy with a low around 34.


Tuesday
Sunny
High: 49°
Sunny with a high near 49.


Source: National Weather Service








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