Sweetwater Lake Weather Forecast

    • 66
    • 83

    Chance Thunderstorms

    • 62
    • 79

    Partly Sunny

    • 61
    • 81

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 63
    • 85

    Partly Sunny

    • 56
    • 77

    Slight Chance Rain Showers

Today 17 Aug Day

Mostly cloudy in the Morning, then becoming partly sunny. A 50 percent chance of Thunderstorms. Humid with Highs in the upper 70s. East Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 17 Aug Day

Mostly cloudy with a 50 percent chance of Thunderstorms. Near steady temperature around 70. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

August Temperature

Aberdeen, Aberdeen Regional Airport (29.2 miles)

  • Lowest 11 August, 2025

    54.6 °F

  • Average August

    70.5 °F

  • Highest 7 August, 2025

    87.7 °F

Climate (2020–Present)

Aberdeen, Aberdeen Regional Airport (29.2 miles)

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  • Average Low 2020–2025

    34.3 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    58.4 °F
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