San Luis Weather Forecast
- 38
- 69
Breezy
- 43
- 75
Mostly Sunny
- 47
- 77
Mostly Sunny
- 46
- 75
Chance Thunderstorms
- 44
- 71
Chance Thunderstorms
- 46
- 74
Slight Chance Thunderstorms
Today 30 May Southern San Luis Valley
Sunny. Highs 66 to 74. Southwest Winds 10 to 15 Mph becoming west 15 to 25 Mph in the afternoon.
Tonight 30 May Southern San Luis Valley
Mostly clear. Lows 32 to 39. Southwest Winds around 10 Mph with Gusts to around 35 Mph.
San Luis Temperature Statistics
May Temperature
La Veta Mountain, La Veta Pass (24.9 miles)
Lowest 6 May, 2026
19.4 °FAverage May
42.1 °FHighest 12 May, 2026
68 °F
Climate (2021–Present)
La Veta Mountain, La Veta Pass (24.9 miles)
Average Low 2021–2026
31.1 °FAverage 2021–2026
38.9 °FAverage High 2021–2026
48.1 °F