Santa Margarita Weather Forecast
- 63
- 87
Mostly Cloudy
- 63
- 92
Becoming Sunny
- 64
- 97
Hot
- 62
- 104
Hot
- 58
- 96
Mostly Sunny
- 58
- 86
Partly Sunny
- 59
- 86
Partly Sunny
Today 12 Jul Southern Salinas Valley
Mostly cloudy. A slight chance of Thunderstorms early in the Morning, then a slight chance of Showers in the morning. Highs 90 to 101. Southwest Winds around 15 Mph in the afternoon. Chance of precipitation 20 percent.
Tonight 12 Jul Southern Salinas Valley
Mostly cloudy. Lows in the lower to mid 60s.
Santa Margarita Temperature Statistics
July Temperature
San Luis Obispo, San Luis Obispo County-Mc Chesney Field (10.6 miles)
Lowest 3 July, 2026
51.7 °FAverage July
64.4 °FHighest 10 July, 2026
79 °F
Climate (2021–2026)
San Luis Obispo, San Luis Obispo County-Mc Chesney Field (10.6 miles)
Average Low 2021–2026
50.2 °FAverage 2021–2026
60.9 °FAverage High 2021–2026
73.2 °F