Sun Valley Weather Forecast

    • 1
    • 15

    Chance Snow Showers

    • 3
    • 21

    Partly Sunny

    • 16
    • 26

    Mostly Cloudy

    • 17
    • 31

    Chance Snow

    • 12
    • 27

    Chance Snow

    • 11
    • 25

    Chance Snow

Today 31 Jan Hancock

Mostly sunny in the Morning, then becoming partly sunny. Very cold with Highs around 14. Northwest Winds around 5 Mph.

Tonight 31 Jan Hancock

Mostly cloudy. Very cold with Lows around 1 above. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sun Valley Temperature Statistics

January Temperature

Pittsburgh, Pittsburgh International Airport (16.2 miles)

  • Lowest 24 January, 2026

    0.6 °F

  • Average January

    26 °F

  • Highest 9 January, 2026

    66.7 °F

Climate (2021–Present)

Pittsburgh, Pittsburgh International Airport (16.2 miles)

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

  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    63.1 °F
Get WillyWeather+ to remove ads