10-day forecast for Belleville, IL: 52° to 80°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Thursday, October 29
74° · 0.66 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2677° / 52°0
Morning55°feels 54°
Afternoon76°feels 75°
Evening64°feels 63°
Overnight55°feels 54°
77 °
Belleville, Monday, 26 October
Overcast. High 77°, low 52°.
Pressure30.30 inHg
Wind3.1 mph SW
Humidity47%
Visibility6.2 mi
Dew point50°
Tue, 2773° / 55°0
Morning56°feels 55°
Afternoon73°feels 72°
Evening64°feels 63°
Overnight56°feels 55°
73 °
Belleville, Tuesday, 27 October
Overcast. High 73°, low 55°.
Pressure30.24 inHg
Wind6.8 mph S
Humidity46%
Visibility6.2 mi
Dew point49°
Wed, 2876° / 56°0.01
Morning56°feels 55°
Afternoon76°feels 75°
Evening67°feels 66°
Overnight58°feels 57°
76 °
Belleville, Wednesday, 28 October
Light rain. High 76°, low 56°.
Pressure30.21 inHg
Wind8.8 mph S
Humidity46%
Visibility6.2 mi
Dew point52°
Thu, 2980° / 59°0
Morning65°feels 64°
Afternoon78°feels 78°
Evening72°feels 72°
Overnight61°feels 60°
80 °
Belleville, Thursday, 29 October
Mostly clear. High 80°, low 59°.
Pressure30.15 inHg
Wind7.9 mph S
Humidity45%
Visibility—
Dew point53°
Fri, 3080° / 62°0
Morning66°feels 65°
Afternoon75°feels 75°
Evening70°feels 69°
Overnight66°feels 65°
80 °
Belleville, Friday, 30 October
Overcast. High 80°, low 62°.
Pressure30.15 inHg
Wind7.8 mph S
Humidity47%
Visibility—
Dew point53°
Sat, 3173° / 62°0.06
Morning65°feels 64°
Afternoon68°feels 67°
Evening66°feels 65°
Overnight62°feels 62°
73 °
Belleville, Saturday, 31 October
Light rain. High 73°, low 62°.
Pressure30.15 inHg
Wind8.3 mph SE
Humidity54%
Visibility—
Dew point50°
Sun, 0170° / 60°0.54
Morning62°feels 62°
Afternoon67°feels 67°
Evening66°feels 66°
Overnight64°feels 64°
70 °
Belleville, Sunday, 1 November
Rain. High 70°, low 60°.
Pressure30.06 inHg
Wind12.4 mph S
Humidity78%
Visibility—
Dew point59°
Mon, 0274° / 63°0.66
Morning67°feels 67°
Afternoon74°feels 74°
Evening73°feels 73°
Overnight68°feels 69°
74 °
Belleville, Monday, 2 November
Rain. High 74°, low 63°.
Pressure29.83 inHg
Wind21.8 mph SW
Humidity73%
Visibility—
Dew point63°
Tue, 0370° / 56°0.12
Morning63°feels 62°
Afternoon65°feels 64°
Evening60°feels 58°
Overnight57°feels 55°
70 °
Belleville, Tuesday, 3 November
Rain. High 70°, low 56°.
Pressure29.83 inHg
Wind15 mph SW
Humidity62%
Visibility—
Dew point52°
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.