San Isidro Lake Weather Forecast
- 48
- 72
Partly Cloudy
- 49
- 73
Mostly Cloudy
- 50
- 70
Rain Showers
- 46
- 63
Rain Showers
- 45
- 66
Chance Thunderstorms
- 44
- 67
Slight Chance Thunderstorms
Today 26 Sep East Slopes Sangre de Cristo Mountains
Mostly sunny. Highs around 70. Northwest Winds 15 to 20 Mph in the morning.
Tonight 26 Sep East Slopes Sangre de Cristo Mountains
Partly cloudy. Lows in the mid 40s. West Winds around 15 Mph in the evening.
San Isidro Lake Temperature Statistics
September Temperature
Las Vegas Municipal Airport (16.2 miles)
Lowest 21 September, 2026
44.7 °FAverage September
67.8 °FHighest 7 September, 2026
88.6 °F
Climate (2021–2026)
Las Vegas Municipal Airport (16.2 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
66.9 °F