Sun Valley Weather Forecast

    • 50
    • 69

    Rain Showers

    • 47
    • 55

    Rain Showers

    • 43
    • 58

    Chance Rain Showers

    • 43
    • 62

    Partly Sunny

    • 46
    • 68

    Chance Rain Showers

    • 52
    • 70

    Chance Rain Showers

Today 21 May Hancock

Showers with Thunderstorms likely. Some Thunderstorms may produce gusty Winds. Locally heavy rainfall possible. Highs in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 21 May Hancock

A chance of Thunderstorms in the evening. Showers. Lows around 50. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sun Valley Temperature Statistics

May Temperature

Pittsburgh, Pittsburgh International Airport (16.2 miles)

  • Lowest 10 May, 2025

    39.7 °F

  • Average May

    64.1 °F

  • Highest 1 May, 2025

    83.6 °F

Climate (2020–Present)

Pittsburgh, Pittsburgh International Airport (16.2 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    63.1 °F
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