Mount Pleasant Weather Forecast

    • 26
    • 39

    Increasing Clouds

    • 22
    • 33

    Mostly Sunny

    • 27
    • 40

    Partly Sunny

    • 25
    • 40

    Partly Sunny

    • 26
    • 40

    Mostly Cloudy

    • 31
    • 43

    Mostly Cloudy

Today 31 Dec District of Columbia

Partly sunny. A chance of Flurries this morning. Highs in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 31 Dec District of Columbia

Mostly cloudy. A chance of Flurries after midnight. Lows in the mid 20s. Southwest Winds 5 to 10 Mph.

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Mount Pleasant Temperature Statistics

December Temperature

Washington/Reagan National Airport, DC (5.6 miles)

  • Lowest 15 December, 2025

    18 °F
  • Average December

    37.2 °F
  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (5.6 miles)

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  • Average Low 2020–2025

    52.5 °F
  • Average 2020–2025

    60.4 °F
  • Average High 2020–2025

    69.1 °F
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