Swan Basin Weather Forecast

    • 75
    • 95

    Becoming Sunny

    • 75
    • 95

    Mostly Sunny

    • 70
    • 90

    Rain Showers Likely

    • 71
    • 88

    Chance Rain Showers

    • 71
    • 91

    Chance Rain Showers

    • 70
    • 91

    Slight Chance Thunderstorms

Today 8 Sep Lake

Sunny. Highs in the mid 90s. South Winds around 5 Mph.

Tonight 8 Sep Lake

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Basin Temperature Statistics

September Temperature

Union City - Everett-Stewart Regional Airport (24.2 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    84.7 °F

  • Highest 4 September, 2026

    100.4 °F

Climate (2021–2026)

Union City - Everett-Stewart Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    49.7 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    71.6 °F
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