Sweetwater Lake Weather Forecast

    • 3
    • 20

    Mostly Cloudy

    • 15
    • 22

    Mostly Cloudy

    • 20
    • 28

    Slight Chance Snow

    • -3
    • 26

    Slight Chance Snow

    • -10
    • 0

    Blustery

    • 4
    • 12

    Mostly Cloudy

Today 24 Dec Benson

Partly sunny. Highs 15 to 20. Northeast Winds around 5 Mph increasing to around 15 Mph in the afternoon.

Tonight 24 Dec Benson

Mostly cloudy. Lows 5 to 10. Southeast Winds around 5 Mph.

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Sweetwater Lake Temperature Statistics

December Temperature

Devils Lake, Devils Lake Municipal Airport (9.3 miles)

  • Lowest 13 December, 2025

    -18.9 °F

  • Average December

    9.6 °F

  • Highest 16 December, 2025

    44.1 °F

Climate (2020–Present)

Devils Lake, Devils Lake Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    32.1 °F

  • Average 2020–2025

    41.4 °F

  • Average High 2020–2025

    50.5 °F
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