Temecula, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Temecula Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Patchy Fog | Patchy Fog | Patchy Fog | Mostly Clear | Mostly Sunny | Clear | Sunny | Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Mostly Clear |
| Hi: 86°FHi: 30°C | Lo: 58°FLo: 14°C | Hi: 84°FHi: 29°C | Lo: 57°FLo: 14°C | Hi: 85°FHi: 29°C | Lo: 58°FLo: 14°C | Hi: 88°FHi: 31°C | Lo: 59°FLo: 15°C | Hi: 90°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 88°FHi: 31°C | Lo: 58°FLo: 14°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1212 AM PDT Tue Sep 15 2026 

Temecula Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Temecula Weather Map
Temecula Quick Facts
Temecula Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 428 AM PDT Tue Sep 15 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
.SHORT TERM (Today through Thursday)... A low pressure system moving southward along the West Coast into California will continue the cooling trend through Wednesday with Wednesday high temperatures a few degrees below average near the coast and in the lower deserts to 5 to 10 degrees below average for the Inland Empire. Hi...
Weather World