Mineral Lake Weather Forecast

    • 44
    • 59

    Chance Rain

    • 43
    • 65

    Areas Fog

    • 42
    • 65

    Mostly Cloudy

    • 47
    • 75

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 47
    • 75

    Partly Sunny

Today 13 Sep Foothills and Valleys of Thurston and Lewis Counties

Rain in the late morning and early Afternoon, then cloudy with a chance of rain late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the upper 50s to mid 60s. South wind to 10 Mph becoming southwest in the afternoon. Gusts to 20 Mph.

Tonight 13 Sep Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy. A chance of rain in the evening. Lows near 50. Southwest wind to 10 Mph becoming south after midnight. Gusts to 20 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Mineral Lake Temperature Statistics

September Temperature

Fort Lewis / Gray U. S. Army Airfield (32.3 miles)

  • Lowest 5 September, 2026

    46.4 °F
  • Average September

    61.4 °F
  • Highest 9 September, 2026

    82.6 °F

Climate (2021–2026)

Fort Lewis / Gray U. S. Army Airfield (32.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    42.8 °F
  • Average 2021–2026

    52.1 °F
  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads