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Temecula, CA Weather Tomorrow

See tomorrow's forecast for Temecula together with a reliable 5 day outlook featuring precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Temecula area and around Riverside county, California.
Updated: Tue Sep 15th 2026 12:15 PM PDT
Temecula, CA Weather – 9-15 – Sunny
78° / 59°
Sunny
In Temecula, bright and sunny conditions with highs near 78°F and lows around 59°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 13mph on average and gusts of 22.8mph at 1 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 90% at 11 PM and 39% being its lowest at 1 PM. Barometric pressure is its highest of 29.94inHg at 9 PM, a lowest point of 29.87inHg at 3 PM with an avg 29.9inHg.
Temecula, CA Weather – 9-16 – Sunny
77° / 58°

Weather Tomorrow

Sunny
It will be sunny in Temecula, with a high of 77°F and a low of 58°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 13mph on average and gusts of 23.7mph at 3 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 95% at 6 AM and 36% being its lowest at 1 PM. Barometric pressure is its highest of 30.03inHg at 11 PM, a lowest point of 29.93inHg at 2 AM with an avg 29.97inHg.
Temecula, CA Weather – 9-17 – Sunny
79° / 57°
Sunny
A sunny day is in the forecast for Temecula, with a high of 79°F and a low of 57°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 13mph on average and gusts of 23.3mph at 3 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 93% at 2 AM and 31% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 8 AM, a lowest point of 29.99inHg at 4 PM with an avg 30.03inHg.
Temecula, CA Weather – 9-18 – Sunny
81° / 57°
Sunny
Bright and sunny conditions in Temecula, with a high of 81°F and a low of 57°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 13mph on average and gusts of 20.6mph at 1 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 90% at 12 AM and 26% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.93inHg at 5 PM with an avg 30inHg.
Temecula, CA Weather – 9-19 – Sunny
84° / 58°
Sunny
Temecula may see a sunny day, with daytime highs of 84°F and overnight lows near 58°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 13mph on average and gusts of 21.9mph at 5 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 83% at 12 AM and 25% being its lowest at 1 PM. Barometric pressure is its highest of 29.97inHg at 12 AM, a lowest point of 29.85inHg at 5 PM with an avg 29.91inHg.
Temecula, CA Weather – 9-20 – Sunny
81° / 60°
Sunny
In Temecula, bright and sunny conditions with highs near 81°F and lows around 60°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 13mph on average and gusts of 21mph at 2 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 95% at 11 PM and 35% being its lowest at 2 PM. Barometric pressure is its highest of 29.92inHg at 9 AM, a lowest point of 29.85inHg at 5 PM with an avg 29.89inHg.

Currently

Sunny 77°F
29.9 inHg.
Barometer
39%
Humidity
SSW 16.9 mph
Wind
Sunny

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