Johnson Lake Weather Forecast

    • 48
    • 75

    Slight Chance Rain Showers

    • 60
    • 74

    Mostly Sunny

    • 63
    • 83

    Rain Showers Likely

    • 64
    • 78

    Rain Showers Likely

    • 57
    • 78

    Slight Chance Rain Showers

    • 55
    • 75

    Chance Rain Showers

Today 13 Sep Van Buren

Mostly sunny in the Morning, then partly sunny with a 20 percent chance of rain Showers in the afternoon. Highs in the mid 70s. Light Winds becoming northwest 10 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 13 Sep Van Buren

Mostly clear. Lows in the upper 40s. Northwest Winds around 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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Johnson Lake Temperature Statistics

September Temperature

Southwest Michigan Regional Airport (16.8 miles)

  • Lowest 7 September, 2026

    53.7 °F

  • Average September

    75.3 °F

  • Highest 2 September, 2026

    95.6 °F

Climate (2021–2026)

Southwest Michigan Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    60.8 °F
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