Brunswick Weather Forecast

    • 65
    • 90

    Rain Showers Likely

    • 66
    • 77

    Rain Showers Likely

    • 63
    • 78

    Rain Showers Likely

    • 63
    • 79

    Chance Rain Showers

    • 64
    • 84

    Chance Rain Showers

    • 56
    • 75

    Chance Rain Showers

Today 15 Sep Lake

Partly cloudy. Scattered Showers and Thunderstorms. Temperatures in the upper 80s. Southwest Winds around 10 Mph. Chance of precipitation 30 percent.

Tonight 15 Sep Lake

Numerous Thunderstorms until early morning. Numerous Showers. Scattered Thunderstorms late. Humid. Lows in the mid 60s. North Winds around 5 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brunswick Temperature Statistics

September Temperature

Lansing Municipal Airport (11.2 miles)

  • Lowest 11 September, 2026

    53.6 °F

  • Average September

    74.9 °F

  • Highest 2 September, 2026

    94.6 °F

Climate (2021–2026)

Lansing Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.4 °F
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