Lewis Lake Weather Forecast

    • 16
    • 43

    Rain/Snow Likely

    • 14
    • 34

    Snow Showers Likely

    • 13
    • 35

    Snow Showers Likely

    • 19
    • 41

    Chance Snow Showers

    • 18
    • 44

    Chance Snow Showers

    • 25
    • 48

    Slight Chance Rain/Snow

Today 29 Apr Yellowstone National Park

Mostly cloudy. A chance of snow Showers in the Morning, then snow Showers, rain Showers with a chance of Thunderstorms in the afternoon. Snow accumulation up to 3 Inches. Windy with Highs in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph, increasing to 20 to 30 Mph with Gusts up to 50 Mph in the afternoon. Chance of precipitation 80 percent.

Tonight 29 Apr Yellowstone National Park

Mostly cloudy with snow Showers with a chance of Thunderstorms in the Evening, then partly cloudy with a chance of snow Showers with a slight chance of Thunderstorms after midnight. Storm total snow accumulation of 1 to 3 Inches. Windy, cold with Lows 14 to 20. Southwest Winds 20 to 30 Mph with Gusts up to 50 Mph, becoming west 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of snow 80 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis Lake Temperature Statistics

April Temperature

Yellowstone Lake (19.3 miles)

  • Lowest 18 April, 2024

    -5.2 °F
  • Average April

    30.7 °F
  • Highest 13 April, 2024

    57.7 °F

Climate (2019–Present)

Yellowstone Lake (19.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2019–2024

    21.2 °F
  • Average 2019–2024

    33.8 °F
  • Average High 2019–2024

    46.1 °F
Get an account to remove ads