Decatur Weather History Illinois, United States of America

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Fri 30 May, 2025 Weather in Decatur

Sunrise: 05:31 AM
Sunset: 08:17 PM		Moonrise: 08:48 AM
Moonset: No moonset		Max:
22.8 °c		Min:
12.0 °c		Avg:
17.6 °c		Precip:
0.00 mm		Max Wind:
26.3 kph
 
Fri 30
0:00 am
Fri 30
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Fri 30
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IconPartly cloudyPartly cloudyMistThundery outbreaks possibleCloudyCloudyPartly cloudyThundery outbreaks possible
Temp13.6°c12.0°c12.7°c18.4°c19.8°c22.8°c22.0°c19.0°c
Wind7.2 kmph9.4 kmph12.2 kmph17.6 kmph21.6 kmph26.3 kmph19.8 kmph17.3 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud38%38%53%14%57%53%81%59%
Humidity91%96%94%65%57%49%56%71%
Pressure1015 mb1014 mb1014 mb1014 mb1013 mb1012 mb1010 mb1010 mb

Decatur Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January1°C / 34°F-6°C / 21°F-3°C / 27°F130 hours64.68 mm / 2.55 In7 days1021 mb / 31 In
February4°C / 39°F-4°C / 24°F0°C / 31°F133 hours70.20 mm / 2.76 In7 days1020 mb / 31 In
March11°C / 52°F2°C / 36°F6°C / 43°F156 hours108.35 mm / 4.27 In8 days1018 mb / 31 In
April17°C / 62°F7°C / 45°F12°C / 53°F159 hours163.98 mm / 6.46 In7 days1014 mb / 30 In
May23°C / 73°F13°C / 56°F18°C / 64°F182 hours127.81 mm / 5.03 In10 days1015 mb / 30 In
June27°C / 81°F18°C / 64°F22°C / 72°F224 hours133.10 mm / 5.24 In9 days1013 mb / 30 In
July28°C / 83°F19°C / 66°F24°C / 75°F225 hours110.34 mm / 4.34 In8 days1015 mb / 30 In
August28°C / 82°F18°C / 65°F23°C / 73°F236 hours89.11 mm / 3.51 In8 days1015 mb / 30 In
September26°C / 78°F15°C / 59°F20°C / 68°F238 hours94.12 mm / 3.71 In5 days1017 mb / 31 In
October18°C / 65°F9°C / 48°F13°C / 56°F208 hours98.36 mm / 3.87 In7 days1017 mb / 31 In
November11°C / 51°F2°C / 36°F6°C / 43°F195 hours81.37 mm / 3.20 In6 days1020 mb / 31 In
December5°C / 41°F-2°C / 29°F1°C / 34°F148 hours75.69 mm / 2.98 In8 days1020 mb / 31 In
Illinois

 

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