Green Lake Weather Forecast

    • 43
    • 64

    Mostly Sunny

    • 50
    • 65

    Partly Sunny

    • 52
    • 65

    Chance Rain Showers

    • 52
    • 67

    Mostly Cloudy

    • 53
    • 65

    Chance Rain Showers

    • 52
    • 69

    Slight Chance Rain Showers

Today 22 Sep Chisago

Sunny. Highs in the lower 60s. East Winds up to 10 Mph.

Tonight 22 Sep Chisago

Mostly clear. Lows in the lower 40s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Lake Temperature Statistics

September Temperature

L O Simenstad Municipal Airport (9.9 miles)

  • Lowest 14 September, 2026

    41.7 °F

  • Average September

    68.5 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

L O Simenstad Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    57 °F
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