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As of 17:18 CDT

Weather in Belleville, IL

80°Current weather

Belleville, Thursday, 15 October, 17:18

Overcast. Feels like 80°. High 80°, low 68°.

Pressure29.88 inHg
Wind10.4 mph W
Humidity78%
Visibility6.2 mi
Dew point72°

10-day forecast for Belleville, IL: 43° to 80°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Saturday, October 24
58°
Worst day: Saturday, October 17

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 1664° / 52°0.02Light rain
MorningOvercast54°feels 52°
AfternoonOvercast57°feels 55°
EveningOvercast54°feels 52°
OvernightMostly clear59°feels 58°
64 °Light rain

Belleville, Friday, 16 October

Light rain. High 64°, low 52°.

Pressure30.21 inHg
Wind17.5 mph NW
Humidity47%
Visibility6.2 mi
Dew point38°
Sat, 1758° / 45°0Clear
MorningClear45°feels 42°
AfternoonClear57°feels 54°
EveningClear51°feels 49°
OvernightClear49°feels 45°
58 °Clear

Belleville, Saturday, 17 October

Clear. High 58°, low 45°.

Pressure30.59 inHg
Wind3.8 mph N
Humidity51%
Visibility6.2 mi
Dew point36°
Sun, 1863° / 43°0Clear
MorningClear44°feels 41°
AfternoonClear62°feels 60°
EveningClear54°feels 52°
OvernightClear45°feels 44°
63 °Clear

Belleville, Sunday, 18 October

Clear. High 63°, low 43°.

Pressure30.50 inHg
Wind6.5 mph S
Humidity39%
Visibility6.2 mi
Dew point34°
Mon, 1969° / 43°0Mostly clear
MorningClear47°feels 47°
AfternoonMostly clear68°feels 66°
EveningMostly clear59°feels 57°
OvernightClear47°feels 46°
69 °Mostly clear

Belleville, Monday, 19 October

Mostly clear. High 69°, low 43°.

Pressure30.39 inHg
Wind3.4 mph SE
Humidity48%
Visibility6.2 mi
Dew point43°
Tue, 2071° / 46°0Clear
MorningClear53°feels 53°
AfternoonClear68°feels 67°
EveningClear60°feels 59°
OvernightClear54°feels 53°
71 °Clear

Belleville, Tuesday, 20 October

Clear. High 71°, low 46°.

Pressure30.33 inHg
Wind4.7 mph E
Humidity37%
Visibility—
Dew point39°
Wed, 2173° / 49°0Clear
MorningClear56°feels 55°
AfternoonClear69°feels 68°
EveningClear62°feels 60°
OvernightClear57°feels 55°
73 °Clear

Belleville, Wednesday, 21 October

Clear. High 73°, low 49°.

Pressure30.30 inHg
Wind5.1 mph NE
Humidity35%
Visibility—
Dew point39°
Thu, 2276° / 53°0Overcast
MorningOvercast59°feels 57°
AfternoonOvercast73°feels 71°
EveningOvercast66°feels 64°
OvernightOvercast63°feels 61°
76 °Overcast

Belleville, Thursday, 22 October

Overcast. High 76°, low 53°.

Pressure30.24 inHg
Wind6.5 mph S
Humidity27%
Visibility—
Dew point36°
Fri, 2378° / 56°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast75°feels 74°
EveningOvercast68°feels 67°
OvernightOvercast63°feels 62°
78 °Overcast

Belleville, Friday, 23 October

Overcast. High 78°, low 56°.

Pressure30.15 inHg
Wind12.6 mph S
Humidity30%
Visibility—
Dew point40°
Sat, 2479° / 61°0Mostly clear
MorningMostly clear66°feels 65°
AfternoonMostly clear77°feels 76°
EveningMostly clear67°feels 66°
OvernightMostly clear63°feels 62°
79 °Mostly clear

Belleville, Saturday, 24 October

Mostly clear. High 79°, low 61°.

Pressure30.18 inHg
Wind10 mph SW
Humidity30%
Visibility—
Dew point42°

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.