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    1 - 5 of 90 days | All 90 days
    Next 5 Days
    • Early AM

      Sep 30

      42° Lo
      Cloudy
      More
    • Today

      Sep 30

      60° /47°
      Mostly cloudy and breezy
      More
    • Sat

      Oct 1

      53° /47°
      Cooler with occasional rain
      More
    • Sun

      Oct 2

      59° /51°
      Cloudy, a shower; warmer
      More
    • Mon

      Oct 3

      62° /51°F
      Cloudy with spotty showers

    Day

    62°Hi RealFeel® 65° Precipitation 62%
    Cloudy with a couple of showers
    • NNE 4 mph
    • Gusts: 6 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0.12 in
    • Rain: 0.12 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    51°Lo RealFeel® 49° Precipitation 55%
    A passing shower in the evening; otherwise, considerable clouds
    • NE 5 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.02 in
    • Rain: 0.02 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/3/2015
    High 62° 65° N/A 54°
    Low 51° 44° N/A 45°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:21 PM
    • Duration: 11:36 hr

    Moonrise/Moonset

    • Moonrise: 9:05 AM
    • Moonset: 7:58 PM
    • Duration: 10:53 hr
    Astronomy

    Alton Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 4:16 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >