San Jacinto Weather Forecast
- 26
- 32
Becoming Sunny
- 31
- 43
Partly Sunny
- 39
- 51
Chance Rain
- 20
- 42
Chance Rain/Snow
- 20
- 30
Mostly Cloudy
- 22
- 36
Slight Chance Snow
Today 11 Jan Jennings
Mostly cloudy with a chance of snow early this Afternoon, then partly cloudy this afternoon. Little or no snow accumulation. Much cooler with Highs in the lower 30s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of snow 30 percent.
Tonight 11 Jan Jennings
Partly cloudy through Midnight, then clearing. Cold with Lows in the mid 20s. West Winds 5 to 10 Mph.
San Jacinto Temperature Statistics
January Temperature
Madison Municipal Airport (13.7 miles)
Lowest 4 January, 2026
19.4 °FAverage January
39.7 °FHighest 9 January, 2026
64.4 °F
Climate (2021–Present)
Madison Municipal Airport (13.7 miles)
Average Low 2021–2026
46.1 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
65.7 °F