As of 18:38 CDT

Weather in Belleville, WI

77°Current weather

Belleville, Saturday, 8 August, 18:38

Clear. Feels like 78°. High 81°, low 66°.

Pressure30.00 inHg
Wind2 mph SE
Humidity68%
Visibility6.2 mi
Dew point66°
Sun, 0983° / 63°1.06Heavy rain
83 °Heavy rain

Belleville, Sunday, 9 August

Heavy rain. High 83°, low 63°.

Pressure29.88 inHg
Wind9.9 mph S
Humidity92%
Visibility6.2 mi
Dew point68°
Mon, 1084° / 71°0.16Rain
84 °Rain

Belleville, Monday, 10 August

Rain. High 84°, low 71°.

Pressure29.88 inHg
Wind2.3 mph SW
Humidity75%
Visibility6.2 mi
Dew point73°
Tue, 1179° / 68°0.25Rain
79 °Rain

Belleville, Tuesday, 11 August

Rain. High 79°, low 68°.

Pressure29.83 inHg
Wind13.8 mph NE
Humidity90%
Visibility6.2 mi
Dew point71°
Wed, 1286° / 65°0.01Light rain
86 °Light rain

Belleville, Wednesday, 12 August

Light rain. High 86°, low 65°.

Pressure29.85 inHg
Wind3.8 mph W
Humidity69%
Visibility6.2 mi
Dew point70°
Thu, 1372° / 60°0.11Light rain
72 °Light rain

Belleville, Thursday, 13 August

Light rain. High 72°, low 60°.

Pressure29.97 inHg
Wind9.1 mph NE
Humidity67%
Visibility
Dew point59°
Fri, 1474° / 54°0Clear
74 °Clear

Belleville, Friday, 14 August

Clear. High 74°, low 54°.

Pressure30.21 inHg
Wind6.2 mph S
Humidity53%
Visibility
Dew point52°
Sat, 1574° / 55°0Overcast
74 °Overcast

Belleville, Saturday, 15 August

Overcast. High 74°, low 55°.

Pressure30.30 inHg
Wind8.7 mph S
Humidity58%
Visibility
Dew point56°
Sun, 1676° / 55°0Overcast
76 °Overcast

Belleville, Sunday, 16 August

Overcast. High 76°, low 55°.

Pressure30.15 inHg
Wind10.8 mph S
Humidity63%
Visibility
Dew point59°
Mon, 1782° / 67°0.03Light rain
82 °Light rain

Belleville, Monday, 17 August

Light rain. High 82°, low 67°.

Pressure29.97 inHg
Wind7.9 mph S
Humidity71%
Visibility
Dew point69°
Tue, 1882° / 65°0Overcast
82 °Overcast

Belleville, Tuesday, 18 August

Overcast. High 82°, low 65°.

Pressure30.03 inHg
Wind8 mph SE
Humidity65%
Visibility
Dew point65°
Wed, 1977° / 65°0.31Light rain
77 °Light rain

Belleville, Wednesday, 19 August

Light rain. High 77°, low 65°.

Pressure29.91 inHg
Wind8.6 mph NW
Humidity89%
Visibility
Dew point71°
Thu, 2076° / 64°0Partly cloudy
76 °Partly cloudy

Belleville, Thursday, 20 August

Partly cloudy. High 76°, low 64°.

Pressure29.94 inHg
Wind11.1 mph NE
Humidity69%
Visibility
Dew point62°
Fri, 2179° / 61°0.02Light rain
79 °Light rain

Belleville, Friday, 21 August

Light rain. High 79°, low 61°.

Pressure29.97 inHg
Wind5.2 mph SE
Humidity63%
Visibility
Dew point62°
Sat, 2265° / 51°0.04Light rain
65 °Light rain

Belleville, Saturday, 22 August

Light rain. High 65°, low 51°.

Pressure30.03 inHg
Wind15 mph NE
Humidity75%
Visibility
Dew point56°
Sun, 2368° / 42°0Mostly clear
68 °Mostly clear

Belleville, Sunday, 23 August

Mostly clear. High 68°, low 42°.

Pressure30.24 inHg
Wind9.8 mph NE
Humidity56%
Visibility
Dew point47°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Belleville, WI are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Belleville, WI since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.