10-day forecast for Calvin, IL: 47° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Friday, October 30
69° · 0.33 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3171° / 54°0
Morning57°feels 55°
Afternoon69°feels 67°
Evening63°feels 62°
Overnight56°feels 53°
71 °
Calvin, Saturday, 31 October
Overcast. High 71°, low 54°.
Pressure30.30 inHg
Wind4.5 mph SE
Humidity48%
Visibility6.2 mi
Dew point46°
Sun, 0165° / 59°0
Morning61°feels 60°
Afternoon65°feels 64°
Evening60°feels 59°
Overnight63°feels 62°
65 °
Calvin, Sunday, 1 November
Overcast. High 65°, low 59°.
Pressure30.33 inHg
Wind11.1 mph SE
Humidity69%
Visibility6.2 mi
Dew point55°
Mon, 0266° / 59°0.02
Morning59°feels 59°
Afternoon64°feels 63°
Evening64°feels 63°
Overnight58°feels 58°
66 °
Calvin, Monday, 2 November
Light rain. High 66°, low 59°.
Pressure30.18 inHg
Wind10 mph S
Humidity73%
Visibility6.2 mi
Dew point54°
Tue, 0375° / 62°0
Morning66°feels 65°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight63°feels 63°
75 °
Calvin, Tuesday, 3 November
Overcast. High 75°, low 62°.
Pressure29.97 inHg
Wind15.4 mph S
Humidity57%
Visibility—
Dew point57°
Wed, 0469° / 61°0.33
Morning63°feels 63°
Afternoon64°feels 65°
Evening62°feels 63°
Overnight62°feels 62°
69 °
Calvin, Wednesday, 4 November
Light rain. High 69°, low 61°.
Pressure29.74 inHg
Wind15.5 mph SE
Humidity93%
Visibility—
Dew point62°
Thu, 0568° / 58°0.13
Morning61°feels 61°
Afternoon67°feels 67°
Evening61°feels 61°
Overnight58°feels 58°
68 °
Calvin, Thursday, 5 November
Light rain. High 68°, low 58°.
Pressure29.62 inHg
Wind11.6 mph NW
Humidity72%
Visibility—
Dew point57°
Fri, 0665° / 51°0
Morning55°feels 53°
Afternoon63°feels 61°
Evening58°feels 56°
Overnight54°feels 53°
65 °
Calvin, Friday, 6 November
Clear. High 65°, low 51°.
Pressure29.80 inHg
Wind13 mph NW
Humidity55%
Visibility—
Dew point46°
Sat, 0763° / 47°0
Morning51°feels 49°
Afternoon61°feels 59°
Evening54°feels 53°
Overnight51°feels 49°
63 °
Calvin, Saturday, 7 November
Partly cloudy. High 63°, low 47°.
Pressure30.12 inHg
Wind8.4 mph NE
Humidity49%
Visibility—
Dew point41°
Sun, 0862° / 48°0.01
Morning51°feels 47°
Afternoon59°feels 57°
Evening58°feels 57°
Overnight56°feels 54°
62 °
Calvin, Sunday, 8 November
Light rain. High 62°, low 48°.
Pressure29.97 inHg
Wind12.8 mph SE
Humidity52%
Visibility—
Dew point40°
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.