Simonson Lake Weather Forecast

    • 46
    • 78

    Becoming Sunny

    • 42
    • 65

    Chance Rain Showers

    • 42
    • 57

    Rain Showers

    • 38
    • 55

    Rain Showers

    • 31
    • 47

    Chance Rain Showers

    • 37
    • 55

    Partly Sunny

Today 15 May Mahnomen

Sunny. Highs 75 to 80. Breezy. West Winds around 20 Mph.

Tonight 15 May Mahnomen

Mostly clear. Lows in the mid 40s. West Winds around 15 Mph with Gusts to around 30 Mph decreasing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simonson Lake Temperature Statistics

May Temperature

Fosston, Fosston Municipal Airport (9.9 miles)

  • Lowest 7 May, 2026

    23 °F

  • Average May

    45.3 °F

  • Highest 13 May, 2026

    71.6 °F

Climate (2021–Present)

Fosston, Fosston Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    30.2 °F

  • Average 2021–2026

    40.1 °F

  • Average High 2021–2026

    49.5 °F
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