Boise Weather Forecast

    • 43
    • 69

    Mostly Sunny

    • 49
    • 75

    Sunny

    • 54
    • 84

    Mostly Sunny

    • 48
    • 77

    Rain Showers Likely

    • 47
    • 66

    Chance Rain Showers

    • 50
    • 75

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

Today 30 Apr Upper Treasure Valley

Sunny. Highs 65 to 70. Breezy. Northwest Winds 10 to 20 Mph with Gusts to 30 Mph.

Tonight 30 Apr Upper Treasure Valley

Mostly clear. Lows 37 to 42. Breezy. Northwest Winds 10 to 20 Mph this Evening, decreasing to around 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boise Temperature Statistics

April Temperature

Boise Air Terminal (3.1 miles)

  • Lowest 3 April, 2025

    30.8 °F

  • Average April

    52.6 °F

  • Highest 10 April, 2025

    81.6 °F

Climate (2020–Present)

Boise Air Terminal (3.1 miles)

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

  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    65.5 °F
Get WillyWeather+ to remove ads