10-day forecast for Belleville, IL: 47° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Tuesday, November 3
69° · 1.04 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0169° / 59°0.09
Morning63°feels 63°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight65°feels 64°
69 °
Belleville, Sunday, 1 November
Light rain. High 69°, low 59°.
Pressure30.27 inHg
Wind10.3 mph SE
Humidity67%
Visibility6.2 mi
Dew point54°
Mon, 0267° / 58°0
Morning59°feels 58°
Afternoon67°feels 67°
Evening65°feels 65°
Overnight58°feels 58°
67 °
Belleville, Monday, 2 November
Overcast. High 67°, low 58°.
Pressure30.09 inHg
Wind11.9 mph SE
Humidity82%
Visibility6.2 mi
Dew point58°
Tue, 0371° / 66°0
Morning67°feels 67°
Afternoon71°feels 71°
Evening69°feels 69°
Overnight67°feels 67°
71 °
Belleville, Tuesday, 3 November
Overcast. High 71°, low 66°.
Pressure29.91 inHg
Wind15.9 mph S
Humidity72%
Visibility6.2 mi
Dew point61°
Wed, 0469° / 64°1.04
Morning66°feels 67°
Afternoon69°feels 69°
Evening66°feels 66°
Overnight64°feels 65°
69 °
Belleville, Wednesday, 4 November
Heavy rain. High 69°, low 64°.
Pressure29.71 inHg
Wind12.7 mph SE
Humidity84%
Visibility—
Dew point64°
Thu, 0564° / 52°0.04
Morning62°feels 63°
Afternoon60°feels 59°
Evening55°feels 53°
Overnight55°feels 53°
64 °
Belleville, Thursday, 5 November
Light rain. High 64°, low 52°.
Pressure29.71 inHg
Wind7.8 mph NW
Humidity71%
Visibility—
Dew point52°
Fri, 0664° / 48°0
Morning52°feels 50°
Afternoon62°feels 60°
Evening56°feels 54°
Overnight51°feels 50°
64 °
Belleville, Friday, 6 November
Mostly clear. High 64°, low 48°.
Pressure30.03 inHg
Wind6.4 mph NE
Humidity57%
Visibility—
Dew point45°
Sat, 0764° / 47°0
Morning51°feels 50°
Afternoon61°feels 60°
Evening56°feels 55°
Overnight52°feels 50°
64 °
Belleville, Saturday, 7 November
Overcast. High 64°, low 47°.
Pressure30.09 inHg
Wind6.2 mph E
Humidity53%
Visibility—
Dew point43°
Sun, 0866° / 48°0.04
Morning53°feels 51°
Afternoon64°feels 62°
Evening58°feels 57°
Overnight55°feels 54°
66 °
Belleville, Sunday, 8 November
Light rain. High 66°, low 48°.
Pressure30.09 inHg
Wind5.2 mph E
Humidity51%
Visibility—
Dew point44°
Mon, 0966° / 53°0
Morning56°feels 55°
Afternoon63°feels 62°
Evening57°feels 55°
Overnight54°feels 52°
66 °
Belleville, Monday, 9 November
Overcast. High 66°, low 53°.
Pressure30.12 inHg
Wind6.7 mph N
Humidity48%
Visibility—
Dew point43°
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 Belleville, 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.