Swan Reservoir Weather Forecast

    • 47
    • 77

    Slight Chance Thunderstorms

    • 45
    • 69

    Rain Showers Likely

    • 43
    • 61

    Rain Showers Likely

    • 42
    • 71

    Slight Chance Thunderstorms

    • 46
    • 73

    Mostly Sunny

    • 48
    • 73

    Slight Chance Thunderstorms

Today 15 Sep Central Laramie County

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 15 Sep Central Laramie County

Partly cloudy. A chance of Showers in the evening. Lows in the upper 40s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Reservoir Temperature Statistics

September Temperature

Francis E Warren Air Force Base Heliport (1.9 miles)

  • Lowest 6 September, 2025

    37.9 °F

  • Average September

    62.3 °F

  • Highest 11 September, 2025

    85.6 °F

Climate (2020–Present)

Francis E Warren Air Force Base Heliport (1.9 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    59.4 °F
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