, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 29

      64° /42°
      Partly sunny and breezy
      • Neutral
      • weather for migraines
      • Hi RealFeel: 62°
      • UV: 4 - Moderate
      • Cloud Cover: 45%
      More
    • Fri

      Sep 30

      61° /47°
      Cloudy, windy; a p.m. shower
      • Neutral
      • weather for migraines
      • Hi RealFeel: 57°
      • UV: 4 - Moderate
      • Cloud Cover: 96%
      More
    • Sat

      Oct 1

      60° /49°
      Cloudy with a bit of rain
      • Neutral
      • weather for migraines
      • Hi RealFeel: 61°
      • UV: 2 - Low
      • Cloud Cover: 99%
      More
    • Sun

      Oct 2

      59° /52°F
      Cloudy with a shower
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 61°
      • UV: 2 - Low
      • Cloud Cover: 99%
    • Mon

      Oct 3

      62° /51°
      A brief shower or two
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 65°
      • UV: 2 - Low
      • Cloud Cover: 94%
      More

    Day

    59°Hi RealFeel® 61° Precipitation 55%
    Remaining cloudy with a shower
    • NE 5 mph
    • Gusts: 7 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0.09 in
    • Rain: 0.09 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    52°Lo RealFeel® 49° Precipitation 70%
    Plenty of clouds with a couple of showers
    • NE 4 mph
    • Gusts: 6 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.45 in
    • Rain: 0.45 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 4 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/2/2015
    High 59° 66° N/A 54°
    Low 52° 45° N/A 48°

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 6:23 PM
    • Duration: 11:39 hr

    Moonrise/Moonset

    • Moonrise: 8:07 AM
    • Moonset: 7:28 PM
    • Duration: 11:21 hr
    Astronomy

    Alton Weather Report

    Persistent rain to raise flood risk in part of northeastern US late this week

    September 29, 2016; 4:55 AM ET

    Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >

    Sun. Migraine Headache

    Sun. UV Index