10-day forecast for Calvin, IL: 43° to 78°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 29
68° · 1.21 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3076° / 55°0
Morning59°feels 59°
Afternoon74°feels 74°
Evening65°feels 64°
Overnight57°feels 56°
76 °
Calvin, Friday, 30 October
Overcast. High 76°, low 55°.
Pressure30.27 inHg
Wind5.6 mph E
Humidity64%
Visibility6.2 mi
Dew point59°
Sat, 3168° / 58°0
Morning58°feels 56°
Afternoon67°feels 66°
Evening62°feels 61°
Overnight61°feels 59°
68 °
Calvin, Saturday, 31 October
Overcast. High 68°, low 58°.
Pressure30.27 inHg
Wind7.4 mph E
Humidity42%
Visibility6.2 mi
Dew point44°
Sun, 0167° / 59°0.13
Morning59°feels 59°
Afternoon64°feels 64°
Evening60°feels 60°
Overnight62°feels 61°
67 °
Calvin, Sunday, 1 November
Light rain. High 67°, low 59°.
Pressure30.27 inHg
Wind9.7 mph SE
Humidity83%
Visibility6.2 mi
Dew point57°
Mon, 0269° / 58°0.06
Morning61°feels 61°
Afternoon68°feels 68°
Evening65°feels 65°
Overnight64°feels 64°
69 °
Calvin, Monday, 2 November
Light rain. High 69°, low 58°.
Pressure30.12 inHg
Wind12.9 mph S
Humidity70%
Visibility—
Dew point57°
Tue, 0372° / 64°0.12
Morning66°feels 66°
Afternoon68°feels 68°
Evening68°feels 68°
Overnight67°feels 67°
72 °
Calvin, Tuesday, 3 November
Light rain. High 72°, low 64°.
Pressure29.94 inHg
Wind15.1 mph S
Humidity86%
Visibility—
Dew point63°
Wed, 0468° / 62°1.21
Morning66°feels 66°
Afternoon63°feels 64°
Evening62°feels 63°
Overnight63°feels 63°
68 °
Calvin, Wednesday, 4 November
Heavy rain. High 68°, low 62°.
Pressure29.71 inHg
Wind18.5 mph S
Humidity96%
Visibility—
Dew point63°
Thu, 0567° / 57°0.06
Morning60°feels 59°
Afternoon66°feels 65°
Evening59°feels 59°
Overnight59°feels 58°
67 °
Calvin, Thursday, 5 November
Light rain. High 67°, low 57°.
Pressure29.62 inHg
Wind13.3 mph SW
Humidity54%
Visibility—
Dew point48°
Fri, 0659° / 50°0.03
Morning57°feels 56°
Afternoon55°feels 55°
Evening51°feels 49°
Overnight51°feels 47°
59 °
Calvin, Friday, 6 November
Light rain. High 59°, low 50°.
Pressure29.83 inHg
Wind15.5 mph NW
Humidity80%
Visibility—
Dew point50°
Sat, 0757° / 43°0
Morning47°feels 42°
Afternoon55°feels 52°
Evening48°feels 45°
Overnight45°feels 41°
57 °
Calvin, Saturday, 7 November
Clear. High 57°, low 43°.
Pressure30.15 inHg
Wind13.3 mph N
Humidity46%
Visibility—
Dew point34°
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 Calvin, 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.