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    1 - 5 of 90 days | All 90 days
    Next 5 Days
    • Tonight

      Sep 26

      50° Lo
      A little rain late
      More
    • Tue

      Sep 27

      69° /51°F
      A little morning rain
    • Wed

      Sep 28

      59° /50°
      Times of clouds and sun
      More
    • Thu

      Sep 29

      59° /51°
      Mostly cloudy with a shower
      More
    • Fri

      Sep 30

      57° /52°
      Low clouds
      More
    Tuesday
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    Forecast Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear
    Temp (°F) 67° 65° 63° 61° 59° 57° 56° 55°
    RealFeel® 67° 64° 64° 62° 60° 58° 56° 55°
    Wind (mph) 2 NW 2 N 2 NE 2 ENE 2 ENE 2 NE 2 NE 4 NE
    precip
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    Rain
    20%
    20%
    15%
    4%
    4%
    4%
    4%
    4%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    UV Index 1 0 0 0 0 0 0 0
    Cloud Cover 76% 76% 76% 45% 45% 26% 26% 26%
    Humidity 66% 73% 80% 83% 84% 89% 90% 88%
    Dew Point 56° 56° 57° 56° 54° 54° 53° 51°
    Temp °F
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    70° 65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 69° 68° N/A 70°
    Low 51° 47° N/A 37°

    Sunrise/Sunset

    • Sunrise: 6:39 AM
    • Sunset: 6:32 PM
    • Duration: 11:53 hr

    Moonrise/Moonset

    • Moonrise: 3:08 AM
    • Moonset: 5:01 PM
    • Duration: 13:53 hr
    Astronomy

    Alton Weather Report

    Rounds of rain to frequent northeastern US this week

    September 26, 2016; 8:30 PM ET

    Bouts of wet weather will soak the northeastern United States during the last full week of September. More >