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Alton, IL

82°F
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Alton, IL Weather
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Winter Center

Today

 Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

Today's Weather

Sat, Jul 12

Times of clouds and sun, becoming humid this afternoon with a thunderstorm Hi: 83°

Tonight: A thunderstorm around this evening; clouds breaking, humid Lo: 70°

Current Weather

4:10 PM

82°F
RealFeel® 97°
Mostly sunny More Details
RealFeel Shade™ 90°
Wind WNW 6 mph
Wind Gusts 9 mph
Air Quality Fair

Alton Weather Radar

Alton Weather Radar
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Clouds
Temperature

Hourly Weather

5 PM 83°
rain drop 24%
6 PM 83°
rain drop 19%
7 PM 82°
rain drop 24%
8 PM 81°
rain drop 34%
9 PM 79°
rain drop 34%
10 PM 77°
rain drop 37%
11 PM 74°
rain drop 47%
12 AM 72°
rain drop 51%
1 AM 70°
rain drop 47%
2 AM 72°
rain drop 20%
3 AM 73°
rain drop 20%
4 AM 72°
rain drop 20%

10-Day Weather Forecast

Today

7/12

83° 70°

A t-storm in the p.m.; humid

Night: Humid; a t-storm around early
55%

Sun

7/13

81° 68°

A couple of t-storms; humid

Partly cloudy and humid
78%

Mon

7/14

87° 70°

Humid with plenty of sunshine

Partly cloudy and humid
4%

Tue

7/15

85° 72°

A shower and thunderstorm

Clouds breaking; humid
66%

Wed

7/16

88° 73°

An afternoon t-storm; humid

Humid with a stray t-storm
57%

Thu

7/17

85° 71°

Humid with a t-storm in spots

Humid; a t-storm around early
40%

Fri

7/18

82° 67°

Humid; a few morning showers

Partly cloudy and humid
55%

Sat

7/19

84° 66°

Clearing and humid

Clear and humid
11%

Sun

7/20

87° 68°

Sunshine and humid

Mainly clear and humid
3%

Mon

7/21

85° 70°

A t-storm around in the p.m.

Humid with a t-storm or two
40%

Sun & Moon

14 hrs 42 mins
Rise 5:45 AM
Set 8:27 PM
Waning Gibbous
Rise 10:04 PM
Set 8:30 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

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World North America United States Illinois Alton

Weather Near Alton:

  • O'Fallon, MO
  • St. Charles, MO
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