Right now☀️
Current conditions · Assumption, IL
70°
Clear
Feels like 70°
💨 Wind
0 mph N
💧 Humidity
69%
🌫️ Dew pt
59°
👁️ Visibility
10 mi
NWSObserved at Decatur Airport
Weather · Assumption
Assumption forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Assumption, straight from the National Weather Service. Watches and warnings show up first.
Loading the local forecast…
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7-Day forecast
Tonight
☁️
72°
5%
Mostly Cloudy
Thu
🌦️
86°
63°
45%
Mostly Cloudy then Chance Rain Showers
Fri
🌦️
71°
47°
46%
Chance Rain Showers
Sat
☀️
72°
47°
0%
Sunny
Sun
☀️
74°
47°
2%
Sunny
Mon
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70°
42°
0%
Sunny
Tue
☀️
70°
47°
0%
Sunny
Climate · a normal year
What a year in Assumption feels like
Assumption has chilly winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 20°, and about 15 inches of snow falls in a normal winter.
39° / 23°Winter
64° / 43°Spring
85° / 64°Summer
66° / 44°Fall
How much snow does Assumption get?About 15 inches a winter.Rain & snow →When is the first frost?Around Oct 23, with the last in spring around Apr 17.Frost dates →Is it warmer than it used to be?+1.0° vs. the 20th century.Then & now →
See Assumption’s full climate →
NOAA U.S. Climate Normals, 1991–2020. A normal is a 30-year average, not a forecast.
The forecast is temporarily unavailable.
Data from the U.S. National Weather Service (weather.gov) — free public data, not modified by TownTapestry. Not a substitute for official warnings; always follow weather.gov and local authorities.