10-Day Weather Forecast - Sullivan, ME

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  • 20|17°F
    Mostly Sunny
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    Today

    20°F

    Mostly sunny. High temperature around 20F. Dew point will be around 4F with an average humidity of 46%. Winds will be 5 mph from the NW.

    Tonight

    17°F

    Cloudy. Snow likely after midnight. Snow accumulation of 1 to 3 inches. Not as cold with lows 14 to 22. Temperature rising into the upper 20s after midnight. Southwest winds 5 to 10 mph with gusts up to 30 mph. Chance of snow 70 percent.

    Hourly details
  • Day

    40°F

    Mostly cloudy. A chance of snow and rain in the morning then rain in the afternoon. Additional snow accumulation around an inch. Not as cool with highs in the lower 40s. Southwest winds 10 to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of precipitation 90 percent.

    Night

    34°F

    Rain. Not as cool with lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 90 percent.

    Hourly details
  • Day

    35°F

    Partly sunny. A chance of rain showers in the morning then a chance of snow showers in the afternoon. Little or no snow accumulation. Highs in the upper 30s. Temperature falling into the upper 20s in the afternoon. West winds 10 to 15 mph with gusts up to 35 mph. Chance of precipitation 40 percent.

    Night

    18°F

    Mostly cloudy. A slight chance of snow showers in the evening. Much colder with lows 14 to 20. West winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 20 percent.

    Hourly details
  • Day

    24°F

    Mostly sunny. Colder with highs in the upper 20s.

    Night

    18°F

    Mostly clear. Cold with lows 15 to 21.

    Hourly details
  • Weekend Weather

  • Day

    29°F

    Partly sunny. Highs in the lower 30s.

    Night

    20°F

    Mostly cloudy. Cold with lows around 20.

    Hourly details
  • Day

    29°F

    Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of snow. Cold with highs in the lower 30s. Temperature falling into the upper 20s in the afternoon.

    Night

    6°F

    Mostly cloudy with a chance of snow in the evening then partly cloudy after midnight. Colder with lows 5 to 10 above. Chance of snow 40 percent.

    Hourly details
  • Day

    15°F

    Mostly sunny. Colder with highs in the lower 20s.

    Night

    11°F

    Partly cloudy in the evening then becoming mostly cloudy. Cold with lows 5 to 10 above.

  • Day

    22°F

    Mostly sunny. Cold with highs in the upper 20s.

    Night

    15°F

    Clear. Low temperature around 15F. Dew point will be around 12F with an average humidity of 84%. Winds will be 3 mph from the N.

  • Day

    29°F

    Mostly sunny. High temperature around 29F. Dew point will be around 19F with an average humidity of 78%. Winds will be 6 mph from the SW.

    Night

    28°F

    Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 26F with an average humidity of 87%. Winds will be 9 mph from the SW.

  • Day

    35°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 55%. High temperature around 35F. Dew point will be around 30F with an average humidity of 88%. Winds will be 8 mph from the SW.

    Night

    25°F

    Cloudy with a chance of snow. Chance of precipitation 50%. Low temperature around 25F. Dew point will be around 27F with an average humidity of 93%. Winds will be 3 mph from the SW.