10-Day Weather Forecast - Alton, NH

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  • 40|33°F
    Mostly Sunny
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    Today

    40°F

    Mostly sunny. High temperature around 40F. Dew point will be around 26F with an average humidity of 73%. Winds will be 6 mph from the SW.

    Tonight

    33°F

    Cloudy. A slight chance of rain and snow in the evening then a chance of rain and snow after midnight. Lows in the lower 30s. South winds around 10 mph with gusts up to 25 mph. Chance of precipitation 40 percent.

    Hourly details
  • Day

    41°F

    Mostly cloudy. A chance of rain in the afternoon. Highs in the lower 40s. South winds around 10 mph with gusts up to 20 mph in the morning becoming light and variable. Chance of rain 40 percent.

    Night

    34°F

    Rain likely. Snow likely after midnight. Little or no snow accumulation. Lows in the upper 20s. Light and variable winds. Chance of precipitation 70 percent.

    Hourly details
  • Day

    34°F

    Mostly cloudy with rain likely with a chance of snow in the morning then partly sunny in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Temperatures falling into the lower 20s in the afternoon. West winds 10 to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of precipitation 70 percent.

    Night

    8°F

    Partly cloudy. Cooler with lows 5 to 10 above.

    Hourly details
  • Day

    23°F

    Mostly sunny. Highs in the mid 20s.

    Night

    21°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows around 20.

    Hourly details
  • Weekend Weather

  • Day

    35°F

    Partly sunny. Highs in the mid 30s.

    Night

    24°F

    Partly cloudy. Lows around 20.

    Hourly details
  • Day

    30°F

    Partly sunny. Highs around 30.

    Night

    17°F

    Partly cloudy. Lows 10 to 15.

    Hourly details
  • Day

    24°F

    Partly sunny. Highs in the mid 20s.

    Night

    12°F

    Mostly cloudy. Low temperature around 12F. Dew point will be around 8F with an average humidity of 67%. Winds will be 7 mph from the SW.

  • Day

    18°F

    Cloudy. High temperature around 18F. Dew point will be around 4F with an average humidity of 62%. Winds will be 7 mph from the W.

    Night

    5°F

    Partly cloudy. Low temperature around 5F. Dew point will be around 1F with an average humidity of 67%. Winds will be 7 mph from the W.

  • Day

    18°F

    Mostly sunny. High temperature around 18F. Dew point will be around -0F with an average humidity of 56%. Winds will be 8 mph from the W.

    Night

    13°F

    Cloudy. Low temperature around 13F. Dew point will be around 5F with an average humidity of 67%. Winds will be 6 mph from the W.

  • Day

    25°F

    Partly cloudy. High temperature around 25F. Dew point will be around 10F with an average humidity of 65%. Winds will be 7 mph from the W.

    Night

    15°F

    Partly cloudy. Low temperature around 15F. Dew point will be around 10F with an average humidity of 73%. Winds will be 4 mph from the W.