San Juan National Forest Weather Forecast
- 38
- 63
Rain Showers
- 41
- 70
Mostly Sunny
- 43
- 73
Mostly Sunny
- 43
- 74
Slight Chance Thunderstorms
- 44
- 75
Mostly Sunny
- 45
- 76
Partly Sunny
Today 13 Sep Southwest San Juan Mountains
Showers with possible Thunderstorms and snow Showers early in the Morning, then Showers and numerous Thunderstorms in the afternoon. Some Thunderstorms will produce heavy rainfall early in the morning. Some Thunderstorms may be severe with heavy rainfall in the afternoon. No snow accumulation. Highs 45 to 55. South Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon.
Tonight 13 Sep Southwest San Juan Mountains
Partly cloudy. Scattered Showers and Thunderstorms in the evening. Some Thunderstorms will produce heavy rainfall in the evening. Lows in the 30s. Chance of rain 30 percent.
San Juan National Forest Temperature Statistics
September Temperature
Durango-La Plata County Airport (26.7 miles)
Lowest 7 September, 2025
45 °FAverage September
64.1 °FHighest 2 September, 2025
86 °F
Climate (2020–Present)
Durango-La Plata County Airport (26.7 miles)
Average Low 2020–2025
32.4 °FAverage 2020–2025
48.4 °FAverage High 2020–2025
64.2 °F