Arapahoe Reservoir Weather Forecast

    • 64
    • 91

    Breezy

    • 63
    • 85

    Chance Thunderstorms

    • 61
    • 84

    Rain Showers

    • 61
    • 80

    Rain Showers Likely

    • 64
    • 86

    Slight Chance Thunderstorms

    • 65
    • 89

    Slight Chance Thunderstorms

Today 20 Jul Wind River Basin

Mostly sunny. Hot with Highs in the mid 90s. Northeast Winds around 10 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 20 Jul Wind River Basin

Partly cloudy and breezy. Lows in the mid 60s. Northeast Winds 15 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arapahoe Reservoir Temperature Statistics

July Temperature

Riverton Regional Airport (29.8 miles)

  • Lowest 1 July, 2026

    47.6 °F

  • Average July

    76.7 °F

  • Highest 12 July, 2026

    104.6 °F

Climate (2021–2026)

Riverton Regional Airport (29.8 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    59.5 °F
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