Arapahoe Weather Forecast

    • 50
    • 73

    Slight Chance Thunderstorms

    • 57
    • 80

    Slight Chance Thunderstorms

    • 58
    • 80

    Slight Chance Thunderstorms

    • 58
    • 86

    Partly Sunny

    • 52
    • 82

    Slight Chance Thunderstorms

    • 54
    • 75

    Slight Chance Thunderstorms

Today 18 Sep Furnas

Mostly cloudy. Slight chance of Showers in the Morning, then slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. Northwest Winds around 10 Mph with Gusts to around 20 Mph. Chance of precipitation 20 percent.

Tonight 18 Sep Furnas

Clear. Lows around 50. Northwest Winds around 10 Mph in the evening then becoming light.

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Arapahoe Temperature Statistics

September Temperature

Brewster Field Airport (31.1 miles)

  • Lowest 6 September, 2025

    42.3 °F

  • Average September

    67.2 °F

  • Highest 12 September, 2025

    98.6 °F

Climate (2020–Present)

Brewster Field Airport (31.1 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    64.5 °F
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