Johnson Lake Weather Forecast

    • 64
    • 81

    Rain Showers Likely

    • 59
    • 78

    Mostly Sunny

    • 63
    • 80

    Mostly Cloudy

    • 54
    • 75

    Slight Chance Thunderstorms

    • 54
    • 75

    Partly Sunny

    • 57
    • 76

    Partly Sunny

Today 16 Aug Van Buren

Showers likely and a chance of Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds around 10 Mph becoming west in the afternoon. Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 16 Aug Van Buren

Partly cloudy. Lows in the mid 60s. West Winds 5 to 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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Johnson Lake Temperature Statistics

August Temperature

Southwest Michigan Regional Airport (16.8 miles)

  • Lowest 9 August, 2026

    55.7 °F

  • Average August

    72.4 °F

  • Highest 7 August, 2026

    87.7 °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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