San Jacinto Forecast Summary
Currently in San Jacinto
Temperature, Humidity, Wind & Pressure
Sunrise & Sunset
Extreme Temperatures
Precipitation
Data captured from a Davis Instruments Vantage Pro 2
Local Weather Roundup
San Jacinto:
67°F
68°F
64°F
71°F
63°F
66°F
60°F
San Jacinto Forecast
Tuesday, June 17, 2025
![]() Today's Forecast: Expect a sunny and hot day ahead in San Jacinto with highs peaking near 98 degrees. While the heat is significant, wind will remain mild with only breezy conditions at times. This warmth is quite above normal for mid-June, so be sure to stay hydrated and seek shade during peak afternoon hours when outdoors. The Week Ahead: The sunny trend continues with temperatures hovering near the upper 90s for the next couple of days, and slightly cooling as we head into the weekend. Wednesday and Juneteenth are expected to be particularly hot, just shy of 100 degrees, before a gradual decline in temperatures takes us to a more comfortable high of around 86 by Saturday. Nightly lows will remain consistently in the mid-60s, dropping to the upper-50s as the week progresses. No significant wind events are in the forecast, maintaining calm conditions for any planned activities. Today: Sunny and hot. Afternoon breezes , high near 98°F . Pollen level is rated "low-medium". Predicted air quality is unhealthy for sensitive groups, AQI: 115 (courtesy of the SCAQMD). Tonight: Mostly clear. Light breezes, low around 63°F. Wednesday: Sunny and hot. Afternoon breezes, high of about 99°F. Wednesday night:Mostly clear. Light breezes, low near 62°F. Thursday: Sunny and very warm, high around 96°F. Thursday night: Mostly clear, low of about 61°F. Friday: Sunny and very warm, high near 93°F. Friday night: Mostly clear, low around 58°F. Saturday: Sunny and warm, high of about 88°F. Saturday night: Mostly clear, low near 56°F. Sunday: Sunny and warm, high around 89°F. Sunday night: Mostly clear, low of about 58°F. Monday: Sunny and warm, high near 89°F. San Jacinto forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.Recently in
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Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.
San Jacinto
Weather News
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