Weiser Weather Forecast

    • 31
    • 38

    Rain/Snow

    • 30
    • 43

    Rain/Snow Likely

    • 30
    • 39

    Chance Rain/Snow

    • 31
    • 39

    Rain/Snow Likely

    • 18
    • 41

    Rain/Snow Likely

    • 17
    • 32

    Chance Snow

    • 19
    • 33

    Chance Snow

Today 31 Jan Lower Treasure Valley

Snow, Changing to rain this afternoon. Chance of precipitation 90 percent. Snow accumulation up to 2 Inches. Highs 38 to 43. Southeast Winds 10 to 15 Mph with Gusts to 30 Mph.

Tonight 31 Jan Lower Treasure Valley

Rain, mainly this evening. Chance of rain 80 percent. Lows 31 to 36. Southeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weiser Temperature Statistics

January Temperature

Ontario Municipal Airport (16.2 miles)

  • Lowest 27 January, 2025

    10.9 °F

  • Average January

    33 °F

  • Highest 6 January, 2025

    51.7 °F

Climate (2020–Present)

Ontario Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    67.1 °F
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