Colorado Plains Regional Airport Weather Forecast

    • 52
    • 73

    Increasing Clouds

    • 56
    • 76

    Increasing Clouds

    • 56
    • 79

    Chance Rain Showers

    • 52
    • 73

    Chance Thunderstorms

    • 54
    • 78

    Slight Chance Thunderstorms

    • 55
    • 83

    Partly Sunny

    • 56
    • 81

    Slight Chance Rain Showers

Today 21 Sep Washington County

Partly cloudy with a 20 percent chance of Thunderstorms. Lows in the mid 50s. Highs near 80.

Tonight 21 Sep Washington County

Mostly clear in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the lower 50s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Colorado Plains Regional Airport Temperature Statistics

September Temperature

Colorado Plains Regional Airport (0 miles)

  • Lowest 12 September, 2026

    49.6 °F

  • Average September

    72.6 °F

  • Highest 5 September, 2026

    95.6 °F

Climate (2021–2026)

Colorado Plains Regional Airport (0 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    65.5 °F
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