La Mars Weather Forecast

    • 65
    • 78

    Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 63
    • 89

    Chance Thunderstorms

    • 63
    • 80

    Partly Sunny

    • 60
    • 80

    Partly Sunny

Today 5 Aug Richland

Mostly cloudy with a chance of Showers and Thunderstorms. Highs 75 to 80. Southeast Winds around 15 Mph with Gusts to around 30 Mph. Chance of rain 40 percent.

Tonight 5 Aug Richland

Showers and Thunderstorms likely. Lows in the mid 60s. Breezy. Southeast Winds 15 to 25 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

La Mars Temperature Statistics

August Temperature

Wheaton Municipal Airport (14.3 miles)

  • Lowest 2 August, 2025

    53.6 °F
  • Average August

    65.1 °F
  • Highest 1 August, 2025

    77 °F

Climate (2020–Present)

Wheaton Municipal Airport (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    34.8 °F
  • Average 2020–2025

    44.7 °F
  • Average High 2020–2025

    54.5 °F
Get WillyWeather+ to remove ads