Evanston Weather Forecast

    • 45
    • 76

    Thunderstorms

    • 45
    • 77

    Partly Sunny

    • 44
    • 75

    Chance Rain Showers

    • 43
    • 73

    Chance Rain Showers

    • 39
    • 69

    Rain Showers Likely

    • 36
    • 64

    Chance Rain Showers

Today 7 Sep Southwest Wyoming

Scattered Showers and Thunderstorms in the afternoon. Partly cloudy. Highs in the mid 70s. West Winds 10 to 20 Mph. Chance of precipitation 30 percent.

Tonight 7 Sep Southwest Wyoming

Partly cloudy. Lows around 50. Southwest Winds 10 to 20 Mph in the evening.

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Evanston Temperature Statistics

September Temperature

Evanston, Evanston-Uinta County Burns Field (3.1 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    67.3 °F

  • Highest 2 September, 2025

    82.9 °F

Climate (2020–Present)

Evanston, Evanston-Uinta County Burns Field (3.1 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    55.3 °F
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