10-Day Weather Forecast - Northumberland, NY

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  • |45°F
    70% Chance of Rain
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    Tonight

    45°F

    Cloudy. A slight chance of rain late this evening then rain likely. Patchy fog. Not as cool with lows around 40. Temperature rising into the mid 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph. Chance of rain 70 percent.

    Hourly details
  • Day

    52°F

    Patchy fog in the morning. Rain. Highs in the lower 50s. Temperature falling into the upper 30s in the afternoon. South winds around 20 mph becoming west in the afternoon. Gusts up to 45 mph. Chance of rain near 100 percent.

    Night

    25°F

    Mostly cloudy. Much colder with lows in the lower 20s. West winds 15 to 20 mph with gusts up to 40 mph.

    Hourly details
  • Weekend Weather

  • Day

    33°F

    Sunny in the morning then becoming partly sunny. Much cooler with highs in the mid 30s. West winds 5 to 10 mph becoming southwest in the afternoon.

    Night

    33°F

    Mostly cloudy and cold. Near steady temperature around 30. South winds 5 to 10 mph.

    Hourly details
  • Day

    36°F

    Mostly cloudy. Highs in the upper 30s. Lows 15 to 20.

    Night

    20°F

    Mostly cloudy. Highs in the upper 30s. Lows 15 to 20.

    Hourly details
  • Day

    29°F

    Sunny colder with highs in the upper 20s.

    Night

    25°F

    Partly cloudy in the evening then becoming mostly cloudy. Cold with lows around 15.

    Hourly details
  • Day

    36°F

    Snow likely. Highs in the mid 30s. Chance of snow 70 percent.

    Night

    27°F

    Mostly cloudy. Cold with lows in the mid 20s.

    Hourly details
  • Day

    29°F

    Mostly sunny. Highs in the mid 30s. Temperature falling into the lower 30s in the afternoon.

    Night

    20°F

    Partly cloudy in the evening then becoming mostly cloudy. Cold with lows around 20.

    Hourly details
  • Day

    36°F

    Mostly cloudy. A chance of snow in the morning then a chance of rain in the afternoon. Highs in the mid 30s. Chance of precipitation 40 percent.

    Night

    35°F

    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 35F. Dew point will be around 33F with an average humidity of 90%. Winds will be 4 mph from the SE.

  • Day

    42°F

    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 42F. Dew point will be around 35F with an average humidity of 85%. Winds will be 2 mph from the SW.

    Night

    32°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 32F. Dew point will be around 32F with an average humidity of 88%. Winds will be 1 mph from the W.

  • Weekend Weather

  • Day

    37°F

    Cloudy. High temperature around 37F. Dew point will be around 27F with an average humidity of 75%. Winds will be 2 mph from the NW.

    Night

    28°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 26F with an average humidity of 81%. Winds will be 1 mph from the NW.