Sweetwater Lake Weather Forecast

    • 63
    • 89

    Slight Chance Thunderstorms

    • 62
    • 89

    Increasing Clouds

    • 61
    • 86

    Mostly Cloudy

    • 60
    • 85

    Chance Thunderstorms

    • 57
    • 82

    Chance Thunderstorms

    • 55
    • 81

    Chance Thunderstorms

    • 53
    • 79

    Chance Rain Showers

Today 27 May Day

Mostly sunny. Near steady temperature in the upper 80s. East Winds 5 to 10 Mph.

Tonight 27 May Day

Mostly clear. A slight chance of Showers late this evening. Lows in the lower 60s. East Winds around 5 Mph, becoming southeast 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Lake Temperature Statistics

May Temperature

Aberdeen, Aberdeen Regional Airport (29.2 miles)

  • Lowest 1 May, 2026

    22.6 °F

  • Average May

    53.6 °F

  • Highest 25 May, 2026

    93 °F

Climate (2021–Present)

Aberdeen, Aberdeen Regional Airport (29.2 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    58.4 °F
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