Olympia-Granby Weather Forecast

    • 66
    • 77

    Chance Rain Showers

    • 62
    • 78

    Chance Thunderstorms

    • 66
    • 76

    Rain Showers Likely

    • 68
    • 83

    Rain Showers Likely

    • 65
    • 85

    Chance Thunderstorms

    • 62
    • 84

    Chance Rain Showers

    • 63
    • 84

    Slight Chance Rain Showers

Today 25 May Richland

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 25 May Richland

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers, mainly this evening. Lows in the mid 60s. East Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Olympia-Granby Temperature Statistics

May Temperature

Columbia - Jim Hamilton L.B. Owens Airport (1.9 miles)

  • Lowest 6 May, 2025

    54.6 °F

  • Average May

    74.5 °F

  • Highest 16 May, 2025

    93.7 °F

Climate (2020–Present)

Columbia - Jim Hamilton L.B. Owens Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    55.8 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    76.3 °F
Get WillyWeather+ to remove ads