Home / Local Weather & Traffic / Illinois / Alton / Weather Forecast

Alton 5 Day Forecast

Fri Mar 29 | Mostly Sunny Alton weather - Fri Mar 29 - Mostly Sunny

72°F

High

57°F

Low

16mph S

Wind

Day: 0% | Night: 30%

Precipitation

6:50 am

Sunrise

7:21 pm

Sunset

Day
Mostly sunny, with a high near 72. South wind 6 to 16 mph, with gusts as high as 24 mph.

Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57. South wind 14 to 16 mph, with gusts as high as 25 mph.

Sat Mar 30

Chance Of Showers

Alton weather - Sat Mar 30 - Chance Of Showers
  • High 74°F
  • Low 51°F
  • Wind 14mph W
  • Precipitation
    Day: 20%
    Night: 30%
  • Sunrise
    6:49 am
  • Sunset
    7:22 pm
Summary
Day
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 74. West wind 10 to 14 mph.
Night
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 51. Northwest wind around 8 mph becoming east after midnight. Chance of precipitation is 30%.

Sun Mar 31

Chance Of T-Storm

Alton weather - Sun Mar 31 - Chance Of T-Storm
  • High 74°F
  • Low 60°F
  • Wind mild
  • Precipitation
    Day: 50%
    Night: 50%
  • Sunrise
    6:47 am
  • Sunset
    7:23 pm
Summary
Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

Mon Apr 1

Thunder Storms

Alton weather - Mon Apr 1 - Thunder Storms
  • High 77°F
  • Low 50°F
  • Wind mild
  • Precipitation
    Day: 80%
    Night: 70%
  • Sunrise
    6:46 am
  • Sunset
    7:24 pm
Summary
Day
Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 80%.
Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 50. Breezy. Chance of precipitation is 70%.

Tue Apr 2

Chance Of T-Storm

Alton weather - Tue Apr 2 - Chance Of T-Storm
  • High 61°F
  • Low 38°F
  • Wind mild
  • Precipitation
    Day: 20%
    Night: 0%
  • Sunrise
    6:44 am
  • Sunset
    7:25 pm
Summary
Day
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 61.
Night
Partly cloudy, with a low around 38.

Currently

Alton, IL  weather condition is Fair and 61°F. 61°F°F
30.11 inHg.
Barometer
31.28%
Humidity
W. 13mph
Wind
Fair

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Includes the Counties: Madison County Il, Saint Clair County Il, Monroe County Il, Saint Charles County Mo, Saint Louis County Mo, Saint Louis City County Mo, Jefferson County Mo, Including The Cities Of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, And Saint Louis