Upper Silas Lake Weather Forecast

    • 37
    • 54

    Rain Showers Likely

    • 36
    • 51

    Partly Sunny

    • 39
    • 52

    Mostly Cloudy

    • 41
    • 54

    Breezy

    • 40
    • 54

    Breezy

    • 39
    • 54

    Slight Chance Thunderstorms

Today 22 Sep Wind River Mountains East

Mostly cloudy in the Morning, then partly cloudy with rain Showers likely with a slight chance of Thunderstorms in the afternoon. Highs in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 22 Sep Wind River Mountains East

Mostly cloudy with rain Showers likely with a slight chance of Thunderstorms in the Evening, then partly cloudy with a chance of rain and snow Showers after midnight. Snow accumulation up to 1 inch. Breezy with Lows in the upper 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 60 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Silas Lake Temperature Statistics

September Temperature

South Pass (10.6 miles)

  • Lowest

  • Average September

  • Highest

Climate (2022–2024)

South Pass (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2022–2024

    27.8 °F
  • Average 2022–2024

    35 °F
  • Average High 2022–2024

    42.1 °F
Get WillyWeather+ to remove ads