10-day forecast for Assumption, IL: 55° to 93°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Monday, August 10
79° · 0.77 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 72°0
Morning76°feels 77°
Afternoon91°feels 101°
Evening86°feels 93°
Overnight73°feels 74°
93 °
Assumption, Sunday, 9 August
Overcast. High 93°, low 72°.
Pressure29.97 inHg
Wind14.8 mph S
Humidity63%
Visibility6.2 mi
Dew point72°
Mon, 1093° / 75°0
Morning78°feels 80°
Afternoon92°feels 101°
Evening83°feels 91°
Overnight81°feels 85°
93 °
Assumption, Monday, 10 August
Clear. High 93°, low 75°.
Pressure29.94 inHg
Wind14.5 mph SW
Humidity59%
Visibility6.2 mi
Dew point73°
Tue, 1191° / 76°0.01
Morning78°feels 79°
Afternoon91°feels 98°
Evening79°feels 79°
Overnight80°feels 80°
91 °
Assumption, Tuesday, 11 August
Light rain. High 91°, low 76°.
Pressure29.88 inHg
Wind17.1 mph SW
Humidity52%
Visibility6.2 mi
Dew point70°
Wed, 1288° / 72°0.08
Morning76°feels 77°
Afternoon87°feels 95°
Evening78°feels 79°
Overnight76°feels 77°
88 °
Assumption, Wednesday, 12 August
Light rain. High 88°, low 72°.
Pressure29.83 inHg
Wind7.3 mph NE
Humidity67%
Visibility6.2 mi
Dew point74°
Thu, 1379° / 66°0.77
Morning73°feels 73°
Afternoon78°feels 78°
Evening71°feels 73°
Overnight67°feels 68°
79 °
Assumption, Thursday, 13 August
Rain. High 79°, low 66°.
Pressure29.88 inHg
Wind12.7 mph NE
Humidity77%
Visibility—
Dew point70°
Fri, 1476° / 58°0
Morning63°feels 63°
Afternoon74°feels 74°
Evening68°feels 68°
Overnight61°feels 61°
76 °
Assumption, Friday, 14 August
Clear. High 76°, low 58°.
Pressure30.15 inHg
Wind11.2 mph NE
Humidity47%
Visibility—
Dew point51°
Sat, 1576° / 55°0
Morning61°feels 60°
Afternoon73°feels 73°
Evening68°feels 69°
Overnight60°feels 60°
76 °
Assumption, Saturday, 15 August
Partly cloudy. High 76°, low 55°.
Pressure30.30 inHg
Wind7.2 mph SE
Humidity50%
Visibility—
Dew point52°
Sun, 1679° / 57°0
Morning64°feels 64°
Afternoon78°feels 78°
Evening73°feels 74°
Overnight67°feels 67°
79 °
Assumption, Sunday, 16 August
Overcast. High 79°, low 57°.
Pressure30.18 inHg
Wind11.8 mph S
Humidity53%
Visibility—
Dew point57°
Mon, 1784° / 67°0.08
Morning73°feels 76°
Afternoon82°feels 88°
Evening81°feels 88°
Overnight74°feels 75°
84 °
Assumption, Monday, 17 August
Light rain. High 84°, low 67°.
Pressure29.94 inHg
Wind16.5 mph S
Humidity75%
Visibility—
Dew point72°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Assumption, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.