Search
57°F°C
H67° L55°
14°C°F
H19° L13°
  • Cloudy 
  • 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-
  • | New Hampshire 
  • | Set default

Alton

    • Today
    • Isolated Thunderstorms 
    • High67°
    • High19°
    • Low55°
    • Low13°
    • Tomorrow
    • Scattered Thunderstorms 
    • High77°
    • High25°
    • Low61°
    • Low16°
    • Friday
    • Rain 
    • High62°
    • High17°
    • Low48°
    • Low
    • Saturday
    • Showers 
    • High57°
    • High14°
    • Low44°
    • Low
    • Sunday
    • Few Showers 
    • High60°
    • High16°
    • Low42°
    • Low

 
  • Today: Partly cloudy with isolated thunderstorms possible. High 71F. Winds WNW at 5 to 10 mph. Chance of rain 30%.
  • Tonight: Windy with showers and thunderstorms likely. Low 56F. ESE winds at 5 to 10 mph, increasing to 15 to 25 mph. Chance of rain 80%.
  • Tomorrow: Variable clouds with scattered showers and thunderstorms, mainly in the afternoon. High 78F. Winds SSW at 10 to 15 mph. Chance of rain 60%.
  • Tomorrow night: Showers and thunderstorms likely. Low 61F. Winds S at 5 to 10 mph. Chance of rain 80%.
  • Friday: Mainly cloudy and rainy. Highs in the mid 60s and lows in the upper 40s.
  • Saturday: Showers. Highs in the mid 50s and lows in the mid 40s.
  • Sunday: Occasional showers possible. Highs in the low 60s and lows in the low 40s.
      • Sunrise
      • 05:12
      •  
      • Sunset
      • 20:08
      •  
      • Feels Like
      • 57°F14°C
      •  
      • Humidity
      • 82%
      •  
      • Visibility
      • 1016.09
      • mikm
      • Dewpoint
      • 52
      •  
      • UV Index
      • 2
      •  
      • Wind
      • N
      • 7 mph11.27 km/h
      • UV Description
      • Low
      •  
      • Barometer
      • 29.941,013.89
      • inmb and steady
    PrecipitationTemperature
    Temperature data not available now
    Temperature data not available now
    Precipitation data not available now
    Precipitation data not available now
    29,34,42,54,67,76,82,80,71,59,46,34,
    -2,1,6,12,19,24,28,27,22,15,8,1,
    9,11,22,33,45,54,60,58,50,38,30,18,
    -13,-12,-6,1,7,12,16,14,10,3,-1,-8,
    3.27,2.52,2.98,3.42,3.5,3.61,4.18,3.63,3.31,3.78,3.62,3.08,
    8.31,6.4,7.57,8.69,8.89,9.17,10.62,9.22,8.41,9.6,9.19,7.82,
    Go
    Go

    Alton Weather Forecasts

     | Last Updated 13:14 EDT
     
      Locations you search on will be displayed here for quick access
     

    Featured Forecasts at The Weather Channel®

    Weather News

    More News »
     

    More From The Weather Channel®