Sheridan Weather Forecast

    • 75
    • 99

    Hot

    • 76
    • 98

    Slight Chance Thunderstorms

    • 73
    • 96

    Chance Thunderstorms

    • 71
    • 96

    Mostly Sunny

    • 73
    • 96

    Mostly Sunny

    • 74
    • 97

    Hot

    • 73
    • 96

    Chance Thunderstorms

Today 15 Sep Colorado

Mostly sunny with a slight chance of Showers with isolated Thunderstorms. Hot. Near steady temperature in the upper 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 15 Sep Colorado

Mostly clear. Humid with Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.

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Sheridan Temperature Statistics

September Temperature

Robert R Wells Jr Airport (13.7 miles)

  • Lowest 10 September, 2026

    74.5 °F

  • Average September

    84 °F

  • Highest 2 September, 2026

    102 °F

Climate (2021–2026)

Robert R Wells Jr Airport (13.7 miles)

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  • Average Low 2021–2026

    60.7 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    81.4 °F
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