Johnson Lake Weather Forecast

    • 59
    • 81

    Areas Smoke

    • 67
    • 83

    Mostly Cloudy

    • 56
    • 82

    Chance Rain Showers

    • 52
    • 73

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

Today 19 Jul Van Buren

Mostly sunny. Patchy smoke through the day. Highs in the lower 80s. Light Winds becoming north 5 to 10 Mph in the afternoon.

Tonight 19 Jul Van Buren

Partly cloudy. Patchy smoke through the night. Lows in the upper 50s. Light Winds.

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Johnson Lake Temperature Statistics

July Temperature

Southwest Michigan Regional Airport (16.8 miles)

  • Lowest 8 July, 2026

    55.7 °F

  • Average July

    75.8 °F

  • Highest 1 July, 2026

    92.6 °F

Climate (2021–2026)

Southwest Michigan Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    60.8 °F
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