• Clear 61°
    Driving Current Weather
    • Visibility
      10 mi
    • Yesterday
      Precip
      0 in
    • Wind
      Speed
      0 mph
  • Early AM

    Aug 31

    Lo 58°

    Partly cloudy

    Driving Weather
    • Precip
      15%
    • Hours of Precip
      0
    • Rain
      0 in
    Day Details >
  • Today

    Aug 31

    Hi 84°

    A thunderstorm in spots

    Good for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    Day Details >
  • Tomorrow

    Sep 1

    Hi 75°

    A morning shower in spots

    Very Good for driving
    • Precip
      12%
    • Hours of Precip
      0
    • Rain
      0 in
    Day Details >
Next

Pleasant this weekend

8/31 9/1 Now: 1:27am
AM 1-5
  • 1am Mostly clear 61° 1%
  • 2am Mostly clear 60° 0%
  • 3am Mostly clear 60° 0%
  • 4am Partly cloudy 59° 1%
  • 5am Intermittent clouds 58° 4%
PM 12-5
  • 12pm Intermittent clouds 80° 5%
  • 1pm Intermittent clouds 82° 8%
  • 2pm Intermittent clouds 84° 47%
  • 3pm Mostly cloudy w/ t-storms 82° 51%
  • 4pm Intermittent clouds 81° 47%
  • 5pm Intermittent clouds 80° 14%
PM 6-11
  • 6pm Intermittent clouds 79° 14%
  • 7pm Intermittent clouds 75° 16%
  • 8pm Cloudy 74° 20%
  • 9pm Cloudy 72° 20%
  • 10pm Cloudy 71° 20%
  • 11pm Cloudy 69° 20%
Hourly Forecast >
Travel Weather Forecast

Alton Weather Report

September to start on cooler, less humid note in northeastern US

August 30, 2016; 8:24 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

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Travel Weather Forecast

Aug 31, 2016; 12:26 AM ET United States travel weather forecast

Wed. Travel Weather

48 Hour Precipitation Forecast

Wed. Driving Weather