Blair Lake Weather Forecast

    • 44
    • 66

    Rain Showers Likely

    • 36
    • 56

    Chance Rain Showers

    • 37
    • 54

    Partly Sunny

    • 49
    • 69

    Sunny

    • 56
    • 77

    Mostly Sunny

    • 51
    • 76

    Chance Rain Showers

Today 30 Apr Mahnomen

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 60s. Southwest Winds around 15 Mph.

Tonight 30 Apr Mahnomen

Showers Likely, mainly in the evening. Lows in the mid 40s. North Winds 5 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blair Lake Temperature Statistics

April Temperature

Fosston, Fosston Municipal Airport (11.8 miles)

  • Lowest 7 April, 2025

    17.6 °F

  • Average April

    38.7 °F

  • Highest 12 April, 2025

    62.6 °F

Climate (2020–Present)

Fosston, Fosston Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    30.2 °F

  • Average 2020–2025

    40.1 °F

  • Average High 2020–2025

    49.4 °F
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