San Jacinto Weather Forecast
- 67
- 82
Rain Showers
- 59
- 78
Thunderstorms
- 58
- 79
Mostly Sunny
- 64
- 81
Slight Chance Thunderstorms
- 63
- 84
Chance Thunderstorms
- 65
- 84
Chance Thunderstorms
- 69
- 84
Chance Thunderstorms
Today 21 Jun Jennings
Partly cloudy Early, then becoming mostly cloudy. Numerous Showers and scattered Thunderstorms late. Some Thunderstorms may produce heavy rainfall late. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 21 Jun Jennings
Showers and scattered Thunderstorms through the late Overnight, then numerous Showers and scattered Thunderstorms toward daybreak. Some Thunderstorms may be severe with damaging Winds, large Hail, heavy Rainfall, and Tornadoes through the late overnight. Some Thunderstorms may produce heavy rainfall toward daybreak. Lows in the upper 60s. South Winds 5 to 10 Mph, becoming southwest toward daybreak. Gusts up to 20 Mph. Chance of rain 90 percent.
San Jacinto Temperature Statistics
June Temperature
Madison Municipal Airport (13.7 miles)
Lowest 16 June, 2026
51.8 °FAverage June
72.1 °FHighest 10 June, 2026
91.4 °F
Climate (2021–2026)
Madison Municipal Airport (13.7 miles)
Average Low 2021–2026
46.2 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
65.9 °F