Riley Lake Weather Forecast

    • 44
    • 62

    Chance Rain Showers

    • 45
    • 63

    Chance Rain Showers

    • 42
    • 66

    Mostly Cloudy

    • 39
    • 63

    Partly Sunny

    • 41
    • 64

    Partly Sunny

    • 45
    • 66

    Partly Sunny

Today 18 Sep Price

Cloudy. A slight chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

Tonight 18 Sep Price

Cloudy with a 50 percent chance of Showers. Lows in the upper 40s. East Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Riley Lake Temperature Statistics

September Temperature

Phillips / Price County (15.5 miles)

  • Lowest 14 September, 2026

    34.9 °F

  • Average September

    64.7 °F

  • Highest 1 September, 2026

    86.4 °F

Climate (2021–2026)

Phillips / Price County (15.5 miles)

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

  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    52.3 °F
Get WillyWeather+ to remove ads