Somerset Weather Forecast

    • 55
    • 70

    Chance Rain Showers

    • 59
    • 74

    Rain Showers Likely

    • 56
    • 73

    Rain Showers Likely

    • 47
    • 72

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

Today 25 May Somerset

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the upper 60s. North Winds around 5 Mph. Chance of rain 50 percent.

Tonight 25 May Somerset

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Somerset Temperature Statistics

May Temperature

Johnstown - Cambria County Airport (24.9 miles)

  • Lowest 3 May, 2026

    29.6 °F

  • Average May

    53.8 °F

  • Highest 18 May, 2026

    85.6 °F

Climate (2021–Present)

Johnstown - Cambria County Airport (24.9 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    58.6 °F
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