10-Day Weather Forecast - Portsmouth, RI

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  • 30|16°F
    Mostly Sunny
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    Today

    30°F

    Mostly sunny. Highs around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph.

    Tonight

    16°F

    Mostly clear in the evening then becoming partly cloudy. Lows around 17. Temperature rising into the lower 20s after midnight. West winds 5 to 10 mph becoming southwest after midnight.

    Hourly details
  • Day

    37°F

    Snow and rain in the morning then rain likely in the afternoon. Snow accumulation around an inch. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation near 100 percent.

    Night

    33°F

    Partly cloudy. Not as cool with lows around 30. West winds 5 to 10 mph. Gusts up to 20 mph in the evening.

    Hourly details
  • Day

    37°F

    Partly sunny with a 40 percent chance of snow. Highs in the upper 30s. West winds 5 to 10 mph.

    Night

    25°F

    Snow likely with a chance of rain. Lows in the mid 20s. Chance of precipitation 60 percent.

    Hourly details
  • Day

    36°F

    Partly sunny with a chance of snow. Highs in the upper 30s. Chance of snow 40 percent.

    Night

    28°F

    Partly cloudy. Lows in the upper 20s. Highs in the lower 40s.

    Hourly details
  • Weekend Weather

  • Day

    42°F

    Partly cloudy. Lows in the upper 20s. Highs in the lower 40s.

    Night

    31°F

    Partly cloudy. Lows in the upper 20s. Highs in the lower 40s.

    Hourly details
  • Day

    42°F

    Partly cloudy. Lows in the upper 20s. Highs in the lower 40s.

    Night

    22°F

    Mostly clear. Much cooler with lows around 15.

    Hourly details
  • Day

    27°F

    Partly sunny with a 30 percent chance of snow. Cooler with highs in the upper 20s.

    Night

    23°F

    Partly cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 23F. Dew point will be around 15F with an average humidity of 66%. Winds will be 7 mph from the N.

  • Day

    30°F

    Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 30F. Dew point will be around 17F with an average humidity of 65%. Winds will be 8 mph from the NE.

    Night

    22°F

    Partly cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 22F. Dew point will be around 17F with an average humidity of 72%. Winds will be 3 mph from the NW.

  • Day

    37°F

    Sunny with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 37F. Dew point will be around 20F with an average humidity of 63%. Winds will be 7 mph from the SW.

    Night

    27°F

    Mostly clear. Low temperature around 27F. Dew point will be around 22F with an average humidity of 71%. Winds will be 9 mph from the W.

  • Day

    38°F

    Mostly sunny. High temperature around 38F. Dew point will be around 22F with an average humidity of 61%. Winds will be 6 mph from the W.

    Night

    32°F

    Mostly clear. Low temperature around 32F. Dew point will be around 25F with an average humidity of 73%. Winds will be 5 mph from the SW.