San Jacinto Weather Forecast
- 47
- 67
Rain Showers Likely
- 46
- 65
Chance Rain Showers
- 43
- 69
Partly Sunny
- 49
- 79
Partly Sunny
- 48
- 79
Partly Sunny
- 51
- 77
Mostly Sunny
Today 25 Apr San Bernardino and Riverside County Valleys-The Inland Empire
Cloudy this morning. Becoming mostly cloudy. Patchy fog this morning. A slight chance of Showers. Highs 64 to 69. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph this afternoon. Chance of measurable precipitation 20 percent.
Tonight 25 Apr San Bernardino and Riverside County Valleys-The Inland Empire
Mostly cloudy. A chance of Showers in the Evening, then Showers likely overnight. Lows 45 to 51. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight. Chance of measurable precipitation 70 percent.
San Jacinto Temperature Statistics
April Temperature
Murrieta/Temecula French Valley (17.4 miles)
Lowest 4 April, 2026
44.6 °FAverage April
62.5 °FHighest 4 April, 2026
87.8 °F
Climate (2021–Present)
Murrieta/Temecula French Valley (17.4 miles)
Average Low 2021–2026
51 °FAverage 2021–2026
63.1 °FAverage High 2021–2026
78.3 °F