10-Day Weather Forecast - Merrimac, MA

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  • |64°F
    50% Chance of Rain

    Tonight

    64°F

    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 64F. Dew point will be around 62F with an average humidity of 89%. Winds will be 3 mph from the E.

    Hourly details
  • 70|61°F
    80% Chance of Storms

    Day

    70°F

    Showers likely this morning then showers with a slight chance of thunderstorms this afternoon. Patchy fog. Highs around 70. Northeast winds 5 to 10 mph. Gusts up to 20 mph this afternoon. Chance of rain 80 percent.

    Night

    61°F

    Cloudy. Showers likely with a slight chance of thunderstorms in the evening then a chance of showers after midnight. Patchy fog in the evening. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

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  • 76|67°F
    Partly Sunny

    Day

    76°F

    Partly sunny in the morning then clearing. Warmer with highs around 80. Northeast winds around 5 mph.

    Night

    67°F

    Mostly clear. Lows in the lower 60s. South winds around 5 mph.

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  • 87|70°F
    Mostly Sunny

    Day

    87°F

    Mostly sunny. Warmer with highs around 90. Southwest winds 5 to 10 mph.

    Night

    70°F

    Partly cloudy. Lows in the upper 60s.

    Hourly details
  • 87|67°F
    70% Chance of Storms

    Day

    87°F

    Showers likely with a chance of thunderstorms. Hot with highs in the lower 90s. Chance of rain 70 percent.

    Night

    67°F

    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.

    Hourly details
  • 82|65°F
    Mostly Sunny

    Day

    82°F

    Mostly clear. Highs in the mid 80s. Lows in the mid 60s.

    Night

    65°F

    Mostly clear. Highs in the mid 80s. Lows in the mid 60s.

    Hourly details
  • 83|65°F
    Mostly Sunny

    Day

    83°F

    Mostly clear. Highs in the mid 80s. Lows in the mid 60s.

    Night

    65°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • 79|67°F
    40% Chance Rain Showers

    Day

    79°F

    Partly sunny with a 40 percent chance of showers. Highs in the upper 80s.

    Night

    67°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 85%. Winds will be 3 mph from the SW.

  • 82|68°F
    30% Chance of Rain

    Day

    82°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 82F. Dew point will be around 68F with an average humidity of 75%. Winds will be 3 mph from the W.

    Night

    68°F

    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 68F. Dew point will be around 66F with an average humidity of 84%. Winds will be 2 mph from the SW.

  • 81|68°F
    50% Chance of Storms

    Day

    81°F

    Mostly sunny with a 45% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 68F with an average humidity of 75%. Winds will be 2 mph from the W.

    Night

    68°F

    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 66F with an average humidity of 84%. Winds will be 2 mph from the W.