Osier Weather Forecast

    • 19
    • 37

    Mostly Sunny

    • 25
    • 43

    Breezy

    • 22
    • 43

    Mostly Sunny

    • 25
    • 43

    Mostly Sunny

    • 23
    • 47

    Mostly Sunny

    • 24
    • 47

    Partly Sunny

Today 18 Dec Eastern San Juan Mountains Above 10000 Ft

Sunny. Highs 28 to 40. West Winds 10 to 15 Mph.

Tonight 18 Dec Eastern San Juan Mountains Above 10000 Ft

Mostly clear. Near steady temperature 18 to 27. West Winds 10 to 40 Mph with Gusts to around 50 Mph.

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Osier Temperature Statistics

December Temperature

San Luis Valley Regional Airport (39.1 miles)

  • Lowest 5 December, 2025

    0 °F

  • Average December

    24.6 °F

  • Highest 12 December, 2025

    54 °F

Climate (2020–Present)

San Luis Valley Regional Airport (39.1 miles)

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  • Average Low 2020–2025

    26.6 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    62.4 °F
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