10-Day Weather Forecast - Alton, NH

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  • 61|39°F
    Mostly Sunny
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    Today

    61°F

    Mostly sunny. Highs in the mid 60s. Light and variable winds becoming southeast around 10 mph with gusts up to 20 mph this afternoon.

    Tonight

    39°F

    Partly cloudy. Lows in the upper 30s. Southeast winds around 10 mph in the evening becoming light and variable.

    Hourly details
  • Day

    54°F

    Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 50s. Light and variable winds becoming east around 10 mph in the afternoon. Chance of rain 20 percent.

    Night

    42°F

    Showers. Lows in the lower 40s. East winds around 10 mph in the evening becoming light and variable. Chance of rain 90 percent.

    Hourly details
  • Day

    47°F

    Showers. Highs in the upper 40s. Northeast winds around 10 mph. Chance of rain near 100 percent.

    Night

    39°F

    Showers mainly in the evening. Lows in the upper 30s. Chance of rain 80 percent.

    Hourly details
  • Day

    50°F

    Partly sunny. Highs in the lower 50s.

    Night

    36°F

    Partly cloudy in the evening then clearing. Lows in the mid 30s.

    Hourly details
  • Weekend Weather

  • Day

    52°F

    Partly sunny. Highs in the mid 50s.

    Night

    38°F

    Partly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    51°F

    Partly sunny. Highs in the lower 50s.

    Night

    37°F

    Partly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    56°F

    Partly sunny. Highs in the mid 50s.

    Night

    38°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 74%. Winds will be 5 mph from the W.

  • Day

    57°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 57F. Dew point will be around 38F with an average humidity of 62%. Winds will be 5 mph from the W.

    Night

    42°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 39F with an average humidity of 75%. Winds will be 4 mph from the W.

  • Day

    58°F

    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 58F. Dew point will be around 41F with an average humidity of 66%. Winds will be 5 mph from the SW.

    Night

    44°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 44F. Dew point will be around 40F with an average humidity of 75%. Winds will be 3 mph from the SW.

  • Day

    58°F

    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 58F. Dew point will be around 41F with an average humidity of 66%. Winds will be 5 mph from the SW.

    Night

    45°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 45F. Dew point will be around 40F with an average humidity of 74%. Winds will be 2 mph from the SW.