First Lake, LA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
First Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Clearing | Sunny | Mostly Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Chance of T-Storm | Clearing | Chance of T-Storm | Mostly Clear | Mostly Clear |
| Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C | Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C | Hi: 91°FHi: 33°C Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C Lo: 79°FLo: 26°C |
| POP: 20% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 307 PM CDT Wed Sep 16 2026 

First Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
First Lake Weather Map
First Lake Quick Facts
First Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1257 PM CDT Wed Sep 16 2026
Key Messages
- Low end rain chances will exist through sunset today, but mainly along the coast into the I-10 corridor.
- Drier air will move into the region, Thursday and Friday which will lower heat indices and make conditions feel more comfortable.
- Precipitation chances increase Sunday into early next week, as an area of low pressure moves into the northeastern Gulf.
Discussion
... (This afternoon through next Tuesday) Issued at 1256 PM CDT Wed Sep 16 2026
An upper ridge is centered over the southern...
Weather World