Sheridan Weather Forecast

    • 40
    • 69

    Decreasing Clouds

    • 46
    • 77

    Slight Chance Rain Showers

    • 44
    • 77

    Partly Sunny

    • 48
    • 82

    Mostly Sunny

    • 48
    • 85

    Mostly Sunny

    • 42
    • 77

    Partly Sunny

Today 21 Sep Sheridan Foothills

Decreasing Clouds. Areas of fog early in the Morning, then patchy fog late in the morning. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 21 Sep Sheridan Foothills

Mostly clear. Patchy fog overnight. Lows around 40. South Winds 5 to 10 Mph.

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Sheridan Temperature Statistics

September Temperature

Sheridan County Airport (2.5 miles)

  • Lowest 15 September, 2026

    36.6 °F

  • Average September

    64.3 °F

  • Highest 4 September, 2026

    97.6 °F

Climate (2021–2026)

Sheridan County Airport (2.5 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.2 °F
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