10-day forecast for Calvin, IL: 46° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Saturday, October 31
70° · 0.65 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0166° / 54°0.08
Morning58°feels 58°
Afternoon64°feels 63°
Evening55°feels 53°
Overnight59°feels 58°
66 °
Calvin, Sunday, 1 November
Light rain. High 66°, low 54°.
Pressure30.33 inHg
Wind8.5 mph SE
Humidity65%
Visibility6.2 mi
Dew point50°
Mon, 0265° / 53°0
Morning57°feels 57°
Afternoon64°feels 63°
Evening63°feels 63°
Overnight56°feels 55°
65 °
Calvin, Monday, 2 November
Overcast. High 65°, low 53°.
Pressure30.15 inHg
Wind12.2 mph SE
Humidity73%
Visibility6.2 mi
Dew point55°
Tue, 0374° / 61°0.19
Morning64°feels 64°
Afternoon75°feels 75°
Evening67°feels 68°
Overnight62°feels 62°
74 °
Calvin, Tuesday, 3 November
Rain. High 74°, low 61°.
Pressure29.97 inHg
Wind15.9 mph S
Humidity71%
Visibility6.2 mi
Dew point61°
Wed, 0470° / 59°0.65
Morning64°feels 65°
Afternoon69°feels 69°
Evening64°feels 63°
Overnight64°feels 65°
70 °
Calvin, Wednesday, 4 November
Rain. High 70°, low 59°.
Pressure29.71 inHg
Wind15.1 mph S
Humidity76%
Visibility—
Dew point61°
Thu, 0562° / 49°0
Morning53°feels 50°
Afternoon62°feels 60°
Evening59°feels 58°
Overnight56°feels 55°
62 °
Calvin, Thursday, 5 November
Overcast. High 62°, low 49°.
Pressure29.85 inHg
Wind10.6 mph W
Humidity56%
Visibility—
Dew point45°
Fri, 0659° / 54°0
Morning57°feels 56°
Afternoon58°feels 57°
Evening55°feels 53°
Overnight56°feels 55°
59 °
Calvin, Friday, 6 November
Overcast. High 59°, low 54°.
Pressure29.83 inHg
Wind10.9 mph N
Humidity72%
Visibility—
Dew point49°
Sat, 0759° / 47°0
Morning50°feels 48°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight51°feels 49°
59 °
Calvin, Saturday, 7 November
Overcast. High 59°, low 47°.
Pressure29.88 inHg
Wind6.7 mph N
Humidity51%
Visibility—
Dew point39°
Sun, 0859° / 46°0
Morning50°feels 47°
Afternoon57°feels 55°
Evening50°feels 47°
Overnight47°feels 44°
59 °
Calvin, Sunday, 8 November
Overcast. High 59°, low 46°.
Pressure29.85 inHg
Wind14.3 mph N
Humidity58%
Visibility—
Dew point42°
Mon, 0959° / 47°0.02
Morning52°feels 51°
Afternoon56°feels 55°
Evening57°feels 55°
Overnight54°feels 53°
59 °
Calvin, Monday, 9 November
Light rain. High 59°, low 47°.
Pressure29.94 inHg
Wind13 mph NE
Humidity67%
Visibility—
Dew point45°
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.