Brunswick Weather Forecast

    • 41
    • 54

    Rain

    • 36
    • 58

    Partly Sunny

    • 35
    • 61

    Mostly Sunny

    • 36
    • 63

    Mostly Sunny

    • 38
    • 65

    Chance Rain Showers

    • 42
    • 64

    Chance Rain Showers

Today 20 Sep Essex

Rain. Highs in the lower 50s. South Winds around 10 Mph. Chance of rain near 100 percent.

Tonight 20 Sep Essex

Mostly cloudy. A chance of rain until midnight. Lows in the lower 40s. Light and variable Winds. Chance of rain 50 percent.

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Brunswick Temperature Statistics

September Temperature

Caledonia County Airport (19.9 miles)

  • Lowest 15 September, 2026

    35.8 °F

  • Average September

    59.7 °F

  • Highest 3 September, 2026

    74.7 °F

Climate (2021–2026)

Caledonia County Airport (19.9 miles)

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  • Average Low 2021–2026

    34.6 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    52.9 °F
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