Star Weather Forecast

    • 28
    • 53

    Partly Sunny

    • 30
    • 51

    Mostly Sunny

    • 36
    • 51

    Chance Rain

    • 40
    • 57

    Rain

    • 34
    • 52

    Rain/Snow Likely

    • 37
    • 51

    Rain Likely

Today 13 Dec Upper Treasure Valley

Patchy fog in the morning. Mostly sunny. Highs 53 to 58. Light Winds.

Tonight 13 Dec Upper Treasure Valley

Partly cloudy in the Evening, then clearing. Patchy fog after midnight. Lows 25 to 31. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Star Temperature Statistics

December Temperature

Caldwell - Caldwell Industrial Airport (7.5 miles)

  • Lowest 1 December, 2025

    19 °F

  • Average December

    40 °F

  • Highest 10 December, 2025

    60.1 °F

Climate (2020–Present)

Caldwell - Caldwell Industrial Airport (7.5 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    65.2 °F
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