Foster Weather Forecast

    • 28
    • 38

    Mostly Cloudy

    • 19
    • 36

    Rain/Snow Likely

    • 21
    • 38

    Mostly Sunny

    • 17
    • 40

    Mostly Sunny

    • 18
    • 34

    Mostly Sunny

    • 30
    • 48

    Partly Sunny

Today 3 Apr Big Stone

Mostly cloudy. Highs in the upper 30s. Northwest Winds 5 to 15 Mph with Gusts to around 35 Mph.

Tonight 3 Apr Big Stone

Mostly cloudy. Lows in the upper 20s. South Winds up to 5 Mph shifting to the southeast after midnight.

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Foster Temperature Statistics

April Temperature

Ortonville, Ortonville Muncipal-Martinson Field Airport (14.3 miles)

  • Lowest 1 April, 2025

    28.4 °F

  • Average April

    31.3 °F

  • Highest 1 April, 2025

    33.8 °F

Climate (2020–Present)

Ortonville, Ortonville Muncipal-Martinson Field Airport (14.3 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    55.2 °F
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