Lone Tree Reservoir Weather Forecast

    • 35
    • 60

    Increasing Clouds

    • 41
    • 66

    Chance Rain Showers

    • 41
    • 70

    Rain Showers Likely

    • 40
    • 65

    Chance Thunderstorms

    • 45
    • 77

    Mostly Sunny

    • 50
    • 87

    Mostly Sunny

    • 53
    • 91

    Mostly Sunny

Today 19 May Dawes

Sunny. Not as cool with Highs in the upper 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 19 May Dawes

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. East Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lone Tree Reservoir Temperature Statistics

May Temperature

Chadron, Chadron Municipal Airport (12.4 miles)

  • Lowest 6 May, 2026

    23 °F

  • Average May

    58.5 °F

  • Highest 11 May, 2026

    93 °F

Climate (2021–Present)

Chadron, Chadron Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    64.5 °F
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