Lake Sweetwater Weather Forecast

    • 27
    • 55

    Increasing Clouds

    • 20
    • 54

    Partly Sunny

    • 22
    • 36

    Mostly Sunny

    • 30
    • 51

    Sunny

    • 42
    • 59

    Partly Sunny

    • 36
    • 65

    Mostly Cloudy

Today 29 Jan Nolan

Mostly sunny. Highs in the mid 50s. West Winds 10 to 15 Mph, becoming north in the afternoon.

Tonight 29 Jan Nolan

Mostly cloudy. Cold with Lows in the upper 20s. North Winds 5 to 10 Mph.

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Lake Sweetwater Temperature Statistics

January Temperature

Sweetwater, Avenger Field Airport (9.3 miles)

  • Lowest 25 January, 2026

    8.1 °F

  • Average January

    46.6 °F

  • Highest 7 January, 2026

    81.1 °F

Climate (2021–Present)

Sweetwater, Avenger Field Airport (9.3 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    68.6 °F

  • Average High 2021–2026

    81.8 °F
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