What is the weather in Belleville right now?

Current weather in Belleville is few clouds.

Where can I find the hourly weather forecast for Belleville?

This page shows hourly weather forecast for Belleville, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Belleville updated regularly?

Weather data for Belleville is updated regularly with the latest available observations and forecasts.

Now · 1:02 AM

Belleville Weather & Hourly Forecast

United States · Illinois · 62220

75°F

Mostly clear night

Feels like: 72°F

💧 Humidity 52% 🌡 Pressure 30.03 inHg 💨 Wind 8 mph 👁 Visibility 21.4 mi ☁ Clouds 19% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Belleville

Today

2:00 AM

Mostly clear night

73° 💧 None 💨 8 mph H 54%30.03 inHg

5:00 AM

Clear night

69° 💧 None 💨 6 mph H 68%30.06 inHg

8:00 AM

Sunny

70° 💧 None 💨 7 mph H 70%30.09 inHg

11:00 AM

Sunny

81° 💧 None 💨 7 mph H 46%30.09 inHg

2:00 PM

Sunny

86° 💧 None 💨 6 mph H 34%30.06 inHg

5:00 PM

Sunny

86° 💧 None 💨 9 mph H 30%30.03 inHg

8:00 PM

Clear night

79° 💧 None 💨 8 mph H 40%30.03 inHg

11:00 PM

Clear night

75° 💧 None 💨 6 mph H 49%30.09 inHg

Tomorrow

2:00 AM

Clear night

71° 💧 None 💨 4 mph H 61%30.06 inHg

5:00 AM

Clear night

67° 💧 None 💨 4 mph H 70%30.06 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 4 mph H 67%30.09 inHg

11:00 AM

Mostly cloudy

85° 💧 None 💨 6 mph H 40%30.12 inHg

2:00 PM

Sunny

92° 💧 None 💨 5 mph H 29%30.06 inHg

5:00 PM

Sunny

93° 💧 None 💨 7 mph H 26%30.00 inHg

8:00 PM

Clear night

85° 💧 None 💨 5 mph H 42%30.00 inHg

11:00 PM

Clear night

81° 💧 None 💨 8 mph H 55%30.06 inHg

Today

2:00 AM

Mostly clear night

73° 💧 None 💨 8 mph H 54%30.03 inHg

3:00 AM

Clear night

71° 💧 None 💨 8 mph H 58%30.03 inHg

4:00 AM

Clear night

70° 💧 None 💨 7 mph H 63%30.06 inHg

5:00 AM

Clear night

69° 💧 None 💨 6 mph H 68%30.06 inHg

6:00 AM

Clear night

68° 💧 None 💨 6 mph H 72%30.09 inHg

7:00 AM

Sunny

67° 💧 None 💨 7 mph H 75%30.09 inHg

8:00 AM

Sunny

70° 💧 None 💨 7 mph H 70%30.09 inHg

9:00 AM

Sunny

73° 💧 None 💨 7 mph H 63%30.09 inHg

10:00 AM

Sunny

77° 💧 None 💨 7 mph H 54%30.12 inHg

11:00 AM

Sunny

81° 💧 None 💨 7 mph H 46%30.09 inHg

12:00 PM

Sunny

83° 💧 None 💨 6 mph H 39%30.09 inHg

1:00 PM

Sunny

85° 💧 None 💨 7 mph H 36%30.06 inHg

2:00 PM

Sunny

86° 💧 None 💨 6 mph H 34%30.06 inHg

3:00 PM

Sunny

87° 💧 None 💨 7 mph H 31%30.03 inHg

4:00 PM

Sunny

87° 💧 None 💨 9 mph H 29%30.03 inHg

5:00 PM

Sunny

86° 💧 None 💨 9 mph H 30%30.03 inHg

6:00 PM

Sunny

84° 💧 None 💨 9 mph H 33%30.03 inHg

7:00 PM

Sunny

82° 💧 None 💨 7 mph H 37%30.03 inHg

8:00 PM

Clear night

79° 💧 None 💨 8 mph H 40%30.03 inHg

9:00 PM

Clear night

78° 💧 None 💨 8 mph H 42%30.03 inHg

10:00 PM

Clear night

77° 💧 None 💨 7 mph H 45%30.06 inHg

11:00 PM

Clear night

75° 💧 None 💨 6 mph H 49%30.09 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 5 mph H 53%30.09 inHg

1:00 AM

Clear night

72° 💧 None 💨 5 mph H 57%30.09 inHg

2:00 AM

Clear night

71° 💧 None 💨 4 mph H 61%30.06 inHg

3:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 64%30.06 inHg

4:00 AM

Mostly clear night

68° 💧 None 💨 4 mph H 67%30.06 inHg

5:00 AM

Clear night

67° 💧 None 💨 4 mph H 70%30.06 inHg

6:00 AM

Clear night

67° 💧 None 💨 4 mph H 73%30.09 inHg

7:00 AM

Sunny

66° 💧 None 💨 3 mph H 75%30.09 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 4 mph H 67%30.09 inHg

9:00 AM

Partly cloudy

76° 💧 None 💨 4 mph H 57%30.09 inHg

10:00 AM

Mostly cloudy

81° 💧 None 💨 4 mph H 47%30.12 inHg

11:00 AM

Mostly cloudy

85° 💧 None 💨 6 mph H 40%30.12 inHg

12:00 PM

Partly cloudy

88° 💧 None 💨 6 mph H 34%30.09 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 6 mph H 31%30.06 inHg

2:00 PM

Sunny

92° 💧 None 💨 5 mph H 29%30.06 inHg

3:00 PM

Sunny

93° 💧 None 💨 5 mph H 28%30.03 inHg

4:00 PM

Sunny

94° 💧 None 💨 6 mph H 26%30.03 inHg

5:00 PM

Sunny

93° 💧 None 💨 7 mph H 26%30.00 inHg

6:00 PM

Sunny

92° 💧 None 💨 6 mph H 30%30.00 inHg

7:00 PM

Sunny

88° 💧 None 💨 4 mph H 39%30.00 inHg

8:00 PM

Clear night

85° 💧 None 💨 5 mph H 42%30.00 inHg

9:00 PM

Clear night

84° 💧 None 💨 7 mph H 43%30.03 inHg

10:00 PM

Clear night

83° 💧 None 💨 8 mph H 49%30.03 inHg

11:00 PM

Clear night

81° 💧 None 💨 8 mph H 55%30.06 inHg

Wednesday

12:00 AM

Clear night

80° 💧 None 💨 8 mph H 54%30.03 inHg

1:00 AM

Clear night

79° 💧 None 💨 8 mph H 54%30.03 inHg

2:00 AM

Clear night

79° 💧 None 💨 8 mph H 55%30.03 inHg

3:00 AM

Clear night

78° 💧 None 💨 8 mph H 58%30.03 inHg

4:00 AM

Clear night

77° 💧 None 💨 7 mph H 62%30.03 inHg

5:00 AM

Clear night

76° 💧 None 💨 8 mph H 66%30.03 inHg

6:00 AM

Mostly clear night

76° 💧 None 💨 8 mph H 68%30.03 inHg

7:00 AM

Mostly sunny

76° 💧 None 💨 9 mph H 71%30.03 inHg

4:00 PM

Mostly sunny

100° 💧 None 💨 8 mph H 30%29.94 inHg

7:00 PM

Mostly sunny

93° 💧 None 💨 5 mph H 39%29.91 inHg

10:00 PM

Mostly clear night

85° 💧 None 💨 2 mph H 62%29.97 inHg

Thursday

1:00 AM

Partly cloudy night

81° 💧 None 💨 7 mph H 68%29.97 inHg

4:00 AM

Light rain

74° 💧 None 💨 5 mph H 97%30.00 inHg

7:00 AM

Light rain

73° 💧 None 💨 4 mph H 97%30.00 inHg

10:00 AM

Overcast

76° 💧 None 💨 7 mph H 86%30.03 inHg

1:00 PM

Overcast

84° 💧 None 💨 6 mph H 56%30.00 inHg

4:00 PM

Overcast

84° 💧 None 💨 8 mph H 50%29.94 inHg

7:00 PM

Sunny

79° 💧 None 💨 7 mph H 56%29.91 inHg

10:00 PM

Partly cloudy night

71° 💧 None 💨 4 mph H 70%29.97 inHg

Friday

1:00 AM

Partly cloudy night

67° 💧 None 💨 4 mph H 80%29.97 inHg

4:00 AM

Clear night

65° 💧 None 💨 4 mph H 86%29.97 inHg

7:00 AM

Sunny

64° 💧 None 💨 4 mph H 91%29.94 inHg

10:00 AM

Sunny

77° 💧 None 💨 6 mph H 60%29.94 inHg

1:00 PM

Mostly sunny

85° 💧 None 💨 5 mph H 49%29.88 inHg

4:00 PM

Mostly sunny

88° 💧 None 💨 6 mph H 42%29.80 inHg

7:00 PM

Sunny

83° 💧 None 💨 4 mph H 60%29.80 inHg

10:00 PM

Clear night

77° 💧 None 💨 6 mph H 78%29.83 inHg

Saturday

1:00 AM

Clear night

76° 💧 None 💨 8 mph H 85%29.80 inHg

4:00 AM

Overcast night

74° 💧 None 💨 8 mph H 89%29.80 inHg

7:00 AM

Partly cloudy

75° 💧 None 💨 9 mph H 88%29.83 inHg

10:00 AM

Overcast

80° 💧 None 💨 6 mph H 72%29.88 inHg

1:00 PM

Sunny

89° 💧 None 💨 6 mph H 56%29.88 inHg

7:00 PM

Light rain

87° 💧 None 💨 5 mph H 61%29.88 inHg

Sunday

1:00 AM

Clear night

86° 💧 None 💨 1 mph H 68%29.88 inHg

7:00 AM

Sunny

76° 💧 None 💨 5 mph H 82%29.97 inHg

1:00 PM

Mostly sunny

74° 💧 None 💨 4 mph H 91%30.00 inHg

7:00 PM

Partly cloudy

94° 💧 None 💨 7 mph H 46%29.97 inHg

Monday

1:00 AM

Clear night

88° 💧 None 💨 4 mph H 59%29.94 inHg

7:00 AM

Sunny

82° 💧 None 💨 8 mph H 67%30.00 inHg

1:00 PM

Sunny

78° 💧 None 💨 7 mph H 71%30.00 inHg

7:00 PM

Sunny

97° 💧 None 💨 9 mph H 39%29.97 inHg

Tuesday

1:00 AM

Clear night

91° 💧 None 💨 6 mph H 44%29.88 inHg

7:00 AM

Sunny

83° 💧 None 💨 9 mph H 52%29.94 inHg

1:00 PM

Sunny

79° 💧 None 💨 7 mph H 58%29.97 inHg

7:00 PM

Mostly cloudy

95° 💧 None 💨 7 mph H 41%30.03 inHg

Wednesday

1:00 AM

Overcast night

84° 💧 None 💨 10 mph H 52%30.06 inHg

7:00 AM

Partly cloudy

74° 💧 None 💨 7 mph H 52%30.18 inHg

1:00 PM

Partly cloudy

68° 💧 None 💨 7 mph H 67%30.24 inHg

7:00 PM

Mostly cloudy

87° 💧 None 💨 5 mph H 39%30.27 inHg

Thursday

1:00 AM

Overcast night

85° 💧 None 💨 5 mph H 38%30.21 inHg

7:00 AM

Mostly sunny

75° 💧 None 💨 7 mph H 48%30.27 inHg

1:00 PM

Sunny

70° 💧 None 💨 5 mph H 69%30.27 inHg

7:00 PM

Partly cloudy

85° 💧 None 💨 6 mph H 38%30.27 inHg

Friday

1:00 AM

Mostly cloudy night

83° 💧 None 💨 7 mph H 30%30.18 inHg

7:00 AM

Sunny

72° 💧 None 💨 5 mph H 51%30.24 inHg

1:00 PM

Sunny

65° 💧 None 💨 7 mph H 71%30.27 inHg

7:00 PM

Sunny

79° 💧 None 💨 13 mph H 40%30.24 inHg

Saturday

1:00 AM

Clear night

76° 💧 None 💨 18 mph H 38%30.18 inHg

7:00 AM

Sunny

61° 💧 None 💨 14 mph H 56%30.33 inHg

1:00 PM

Sunny

56° 💧 None 💨 10 mph H 55%30.36 inHg

7:00 PM

Mostly sunny

66° 💧 None 💨 12 mph H 34%30.33 inHg

Sunday

1:00 AM

Clear night

65° 💧 None 💨 11 mph H 37%30.27 inHg

7:00 AM

Sunny

56° 💧 None 💨 6 mph H 51%30.30 inHg

1:00 PM

Sunny

51° 💧 None 💨 6 mph H 62%30.33 inHg

7:00 PM

Sunny

67° 💧 None 💨 9 mph H 29%30.27 inHg

Monday

1:00 AM

Clear night

65° 💧 None 💨 6 mph H 32%30.21 inHg

7:00 AM

Sunny

57° 💧 None 💨 5 mph H 45%30.24 inHg

1:00 PM

Sunny

52° 💧 None 💨 5 mph H 58%30.27 inHg

In Belleville and, more broadly, across the state of Illinois: The evening will feature a mix of sun and clouds, with temperatures remaining mild to warm, ranging from 76 to 78 degrees Fahrenheit. Winds will be light and coming from the east, with speeds up to 8 mph, occasionally gusting to 18 mph. No precipitation is expected during this time, making for a relatively calm and pleasant evening. The weather should remain stable through the next few hours, with comfortable conditions and no significant weather disturbances anticipated. Overall, it’s a good evening for outdoor activities or relaxing outside. Temperatures will gradually stay steady, and the breeze will provide a gentle refreshment as the night progresses.

15-Day Weather Outlook for Belleville

TomorrowTomorrow

Mostly sunny 94°/66° 💧 None 💨 8 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 100°/76° 💧 0.001 in 💨 9 mph

Thursday, Sep 10Thu Sep 10

Light rain 93°/73° 💧 0.228 in 💨 8 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 88°/64° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 89°/74° 💧 0.003 in 💨 9 mph

Sunday, Sep 13Sun Sep 13

Light rain 87°/74° 💧 0.401 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 94°/78° 💧 0.005 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Sunny 97°/79° 💧 0.001 in 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 95°/68° 💧 0.066 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 87°/70° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 85°/65° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Sunny 79°/56° 💧 None 💨 18 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 66°/51° 💧 None 💨 12 mph

Monday, Sep 21Mon Sep 21

Sunny 67°/52° 💧 0.001 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Belleville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Belleville

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 4,4µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 72,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Belleville

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 8,2Very high 🙂Fair

Tomorrow UV 7,4High 😐Moderate

Wednesday UV 7,3High 🙂Fair

Thursday UV 6,1High 🙂Fair

Friday UV 8,0Very high 😊Good

Saturday UV 8,0Very high —Unavailable

Sunday UV 9,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,5 9:00 AMUV 1,8 10:00 AMUV 3,7 11:00 AMUV 5,9 12:00 PMUV 7,6 1:00 PMUV 8,2 2:00 PMUV 7,6 3:00 PMUV 5,8 4:00 PMUV 3,7 5:00 PMUV 1,7 6:00 PMUV 0,5

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Belleville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BELLEVILLE, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:54 PM–5:03 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 27° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min77%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Belleville were last refreshed today at 1:02 AM. The current forecast period extends through 08/09/2026 at 11:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.