Sylvan Bay Weather Forecast

    • 48
    • 69

    Chance Rain Showers

    • 47
    • 65

    Chance Thunderstorms

    • 48
    • 68

    Slight Chance Thunderstorms

    • 48
    • 69

    Partly Sunny

    • 41
    • 61

    Slight Chance Thunderstorms

    • 41
    • 57

    Chance Thunderstorms

Today 25 May Upper Green River Basin Foothills

Partly cloudy this Morning, then mostly cloudy with a chance of rain Showers with a slight chance of Thunderstorms this afternoon. Highs in the lower 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of rain 30 percent.

Tonight 25 May Upper Green River Basin Foothills

Partly cloudy. Lows around 40. East Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan Bay Temperature Statistics

May Temperature

Pinedale, Ralph Wenz Field Airport (10.6 miles)

  • Lowest 1 May, 2026

    17.6 °F

  • Average May

    45.6 °F

  • Highest 13 May, 2026

    78.8 °F

Climate (2021–Present)

Pinedale, Ralph Wenz Field Airport (10.6 miles)

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  • Average Low 2021–2026

    24.5 °F

  • Average 2021–2026

    39.5 °F

  • Average High 2021–2026

    52.6 °F
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