Iliff Weather Forecast

    • 61
    • 92

    Chance Thunderstorms

    • 57
    • 88

    Slight Chance Rain Showers

    • 55
    • 82

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

    • 56
    • 91

    Mostly Sunny

    • 53
    • 85

    Chance Rain Showers

Today 7 Sep Logan County

Mostly cloudy. Slight chance of Thunderstorms late in the afternoon. Highs in the lower to mid 90s. Chance of precipitation 20 percent.

Tonight 7 Sep Logan County

Mostly cloudy. Chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iliff Temperature Statistics

September Temperature

Sterling Municipal Airport (14.3 miles)

  • Lowest 2 September, 2026

    55.4 °F

  • Average September

    74.3 °F

  • Highest 4 September, 2026

    96.8 °F

Climate (2021–2026)

Sterling Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    66.9 °F
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