10-day forecast for Calvin, IL: 28° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, November 21
43°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1551° / 28°0
Morning36°feels 32°
Afternoon51°feels 48°
Evening39°feels 37°
Overnight32°feels 28°
51 °
Calvin, Sunday, 15 November
Partly cloudy. High 51°, low 28°.
Pressure30.45 inHg
Wind1.7 mph NE
Humidity50%
Visibility6.2 mi
Dew point31°
Mon, 1653° / 33°0
Morning39°feels 36°
Afternoon53°feels 50°
Evening41°feels 39°
Overnight34°feels 31°
53 °
Calvin, Monday, 16 November
Clear. High 53°, low 33°.
Pressure30.53 inHg
Wind2.9 mph SE
Humidity52%
Visibility6.2 mi
Dew point35°
Tue, 1757° / 34°0
Morning39°feels 35°
Afternoon57°feels 54°
Evening44°feels 41°
Overnight36°feels 36°
57 °
Calvin, Tuesday, 17 November
Clear. High 57°, low 34°.
Pressure30.53 inHg
Wind3.5 mph S
Humidity55%
Visibility6.2 mi
Dew point39°
Wed, 1860° / 37°0
Morning44°feels 41°
Afternoon60°feels 57°
Evening47°feels 44°
Overnight40°feels 36°
60 °
Calvin, Wednesday, 18 November
Overcast. High 60°, low 37°.
Pressure30.45 inHg
Wind8.2 mph S
Humidity47%
Visibility6.2 mi
Dew point39°
Thu, 1962° / 42°0
Morning47°feels 44°
Afternoon60°feels 58°
Evening54°feels 53°
Overnight49°feels 47°
62 °
Calvin, Thursday, 19 November
Overcast. High 62°, low 42°.
Pressure30.36 inHg
Wind9.2 mph SW
Humidity53%
Visibility—
Dew point41°
Fri, 2067° / 52°0
Morning56°feels 54°
Afternoon63°feels 62°
Evening56°feels 55°
Overnight53°feels 51°
67 °
Calvin, Friday, 20 November
Overcast. High 67°, low 52°.
Pressure30.27 inHg
Wind7 mph SE
Humidity56%
Visibility—
Dew point47°
Sat, 2168° / 48°0
Morning54°feels 51°
Afternoon65°feels 64°
Evening57°feels 54°
Overnight54°feels 51°
68 °
Calvin, Saturday, 21 November
Mostly clear. High 68°, low 48°.
Pressure30.09 inHg
Wind15.2 mph S
Humidity45%
Visibility—
Dew point43°
Sun, 2254° / 43°0.04
Morning52°feels 49°
Afternoon49°feels 42°
Evening44°feels 36°
Overnight45°feels 38°
54 °
Calvin, Sunday, 22 November
Light rain. High 54°, low 43°.
Pressure30.00 inHg
Wind21.9 mph W
Humidity64%
Visibility—
Dew point39°
Mon, 2343° / 31°0
Morning34°feels 25°
Afternoon41°feels 34°
Evening36°feels 29°
Overnight33°feels 25°
43 °
Calvin, Monday, 23 November
Clear. High 43°, low 31°.
Pressure30.33 inHg
Wind14 mph NW
Humidity44%
Visibility—
Dew point20°
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.