Weather WorldRed Devil Lake, CA Weather Forecast
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Red Devil Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
 |  | | | | | | | |  | |
| Partly Cloudy | Sunny | Partly Cloudy | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 77°FHi: 25°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 54°FLo: 12°C | Hi: 72°FHi: 22°C Lo: 52°FLo: 11°C | Hi: 72°FHi: 22°C Lo: 52°FLo: 11°C | Hi: 72°FHi: 22°C Lo: 52°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 PM PDT Wed Aug 19 2026 
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Red Devil Lake Forecast Discussion
Issued: 1034 PM PDT Wed Aug 19 2026
Key Messages
1. Warmup continues Thursday before trending back to seasonal averages.
2. Monsoonal moisture brings 5 to 15 percent chance of thunderstorms over the Sierra Nevada beginning Friday.
3. Slight risk of extreme heat next week.
Discussion
... Regionwide temperatures continue to trend upward. All climate sites reported average to above average temperatures today, with Fresno reaching triple digits. As for tomorrow, the National Blend of Models (NBM) shows high te...