Monthly Weather Forecast for Decatur, Illinois - weather.com

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Monthly Weather-

As of 12:04 pm CDT

Sun
mon
tue
wed
thu
fri
sat

Day

64°

100%

SSW 28 mph

Windy with afternoon thunderstorms developing. A few of the storms could be heavy. High 64F. Winds SSW at 25 to 35 mph. Chance of rain 100%. Winds could occasionally gust over 50 mph.

Record High79°
Average High50°
Sunrise7:07 am
Sunset7:02 pm

Night

23°

94%

WNW 23 mph

Windy with rain and snow this evening. Then mainly snow showers overnight. Low 23F. Winds WNW at 20 to 30 mph. Chance of snow 90%. Snow accumulations less than one inch. Winds could occasionally gust over 40 mph.

Record Low14°
Average Low33°
Moonrise5:29 am
Moonset3:31 pm
Waning Crescent

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Mar 15	High	Low	Precip
Averages	50°F	33°	--
Records	79°(2012)	14°(2017)	--

Reported Conditions
Yesterday	55°	43°	0.00 in
Last 7 Days	82°	30°	2.11
Month to Date	82°	30°	5.71

Historical Monthly Avg
March	51°	33°	2.64
April	63°	43°	4.12
May	74°	54°	4.95

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