Weather World
About Fort Irwin, CAFort Irwin, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Fort Irwin Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | TUESDAY | WEDNESDAY |
 |  | | |  |  |  |  |  | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Windy | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Sunny |
| Hi: 97°FHi: 36°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 67°FLo: 19°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 76°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 70°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C |
| POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 346 AM PDT Thu Oct 08 2026 
Fort Irwin Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Fort Irwin Weather Map
Fort Irwin Quick Facts
Fort Irwin Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 415 AM PDT Thu Oct 8 2026
Key Messages
- Well above-normal temperatures will persist through Friday, with dangerous heat expected in Death Valley.
- Chances for gusty winds, cooler temperatures, and potentially widespread precipitation arrive Sunday through Tuesday.
Discussion
...through the middle part of next week.
High pressure persists through Friday, maintaining hot and dry conditions across the forecast area. Afternoon high temperatures will be 10 to 15 degrees above normal for early October, including highs in the mid-to-...