Weather World
City of Monrovia, CaliforniaMonrovia, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Monrovia Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | |  |  | | | | | | | |
| Partly Cloudy | Chance of Showers | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny |
| Lo: 70°FLo: 21°C | Hi: 98°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 93°FHi: 34°C | Lo: 70°FLo: 21°C | Hi: 86°FHi: 30°C | Lo: 65°FLo: 18°C | Hi: 87°FHi: 31°C | Lo: 63°FLo: 17°C | Hi: 85°FHi: 29°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Mon Sep 07 2026 
Monrovia Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Monrovia Weather Map
Monrovia Quick Facts
Monrovia Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 234 PM PDT Mon Sep 7 2026
Aviation
...07/1157Z.
At 08Z at KLAX, there was no marine layer with a weak surface inversion.
Moderate confidence for KSBA and north and low confidence elsewhere including the desert TAFs. There is a 20-40 percent chance of SHRA at times through at least 00Z for LA County TAFs, highest KLAX/KSMO and KBUR to KLGB. There is a 5-10 percent chance of a thunderstorm between 20Z-00Z.
50 percent chance that VLIFR cigs/vsbys continue for KWJF through 15Z-16Z. There is a 20 percent chance of brief IFR or lo...