Caladonia Reservoir Weather Forecast

    • 34
    • 57

    Breezy

    • 25
    • 60

    Chance Snow Showers

    • 31
    • 38

    Windy

    • 34
    • 62

    Breezy

    • 29
    • 47

    Partly Sunny

    • 33
    • 50

    Mostly Cloudy

Today 16 Dec North Sioux

Mostly sunny and breezy. Highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 16 Dec North Sioux

Mostly cloudy. Cold with Lows in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

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Caladonia Reservoir Temperature Statistics

December Temperature

Chadron, Chadron Municipal Airport (44.7 miles)

  • Lowest 1 December, 2025

    0 °F
  • Average December

    29.9 °F
  • Highest 11 December, 2025

    66.9 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (44.7 miles)

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  • Average Low 2020–2025

    35.5 °F
  • Average 2020–2025

    49.5 °F
  • Average High 2020–2025

    63.6 °F
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