Weiser Municipal Airport Weather Forecast

    • 24
    • 32

    Cloudy

    • 24
    • 32

    Cloudy

    • 23
    • 33

    Mostly Cloudy

    • 23
    • 39

    Partly Sunny

    • 22
    • 41

    Mostly Sunny

    • 25
    • 39

    Partly Sunny

    • 28
    • 41

    Mostly Cloudy

Today 19 Jan Lower Treasure Valley

Cloudy. Areas of dense fog this Morning, then patchy fog this afternoon. Highs 28 to 33. Light Winds.

Tonight 19 Jan Lower Treasure Valley

Cloudy with occasional Flurries. Areas of fog. Lows 23 to 28. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Weiser Municipal Airport Temperature Statistics

January Temperature

Ontario Municipal Airport (13 miles)

  • Lowest 11 January, 2026

    21.9 °F

  • Average January

    34 °F

  • Highest 3 January, 2026

    52 °F

Climate (2021–Present)

Ontario Municipal Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    67.2 °F
Get WillyWeather+ to remove ads