Brunswick Weather Forecast

    • 19
    • 27

    Increasing Clouds

    • 18
    • 38

    Slight Chance Snow

    • -1
    • 26

    Partly Sunny

    • -3
    • 8

    Cold

    • 1
    • 10

    Cold

    • 3
    • 18

    Slight Chance Snow

Today 21 Jan Coastal Cumberland

Partly sunny. A slight chance of snow in the afternoon. Highs in the upper 20s. Southwest Winds around 10 Mph with Gusts up to 25 Mph. Chance of snow 20 percent. Wind chill Values as low as 8 below in the morning.

Tonight 21 Jan Coastal Cumberland

Cloudy. Snow Likely, mainly in the evening. Snow accumulation around an inch possible. Lows around 19. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of snow 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brunswick Temperature Statistics

January Temperature

Wiscasset Airport (12.4 miles)

  • Lowest 2 January, 2026

    1.9 °F

  • Average January

    27.3 °F

  • Highest 14 January, 2026

    46.9 °F

Climate (2021–Present)

Wiscasset Airport (12.4 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.9 °F
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