Chief Mountain Weather Forecast

    • 38
    • 54

    Increasing Clouds

    • 39
    • 52

    Rain Showers

    • 38
    • 46

    Rain Showers Likely

    • 38
    • 48

    Rain Showers Likely

    • 34
    • 48

    Rain Showers Likely

    • 35
    • 52

    Slight Chance Thunderstorms

    • 37
    • 50

    Chance Thunderstorms

Today 21 Sep Southwest San Juan Mountains

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the 50s. Chance of rain 50 percent.

Tonight 21 Sep Southwest San Juan Mountains

Mostly cloudy in the Evening, then becoming partly cloudy. Lows 35 to 45.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chief Mountain Temperature Statistics

September Temperature

Stevens Field, Pagosa Springs (25.5 miles)

  • Lowest 11 September, 2026

    39.2 °F

  • Average September

    62.3 °F

  • Highest 9 September, 2026

    84.2 °F

Climate (2021–2026)

Stevens Field, Pagosa Springs (25.5 miles)

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

  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    60.6 °F
Get WillyWeather+ to remove ads