Weather WorldCalpine Reservoir, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Calpine Reservoir Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
 |  |  |  |  |  | | | | | | |
| Clear | Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Clear | Clear | Clear | Clear | Sunny |
| Lo: 43°FLo: 6°C | Hi: 72°FHi: 22°C | Lo: 34°FLo: 1°C | Hi: 55°FHi: 13°C | Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C | Lo: 29°FLo: -2°C | Hi: 61°FHi: 16°C Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C Lo: 31°FLo: -1°C | Hi: 68°FHi: 20°C Lo: 35°FLo: 2°C | Hi: 68°FHi: 20°C Lo: 35°FLo: 2°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 231 PM PDT Fri Oct 09 2026 
Calpine Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Calpine Reservoir Weather Map
Calpine Reservoir Quick Facts
Calpine Reservoir Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1211 PM PDT Fri Oct 9 2026
Key Messages
- Strong southwest winds will develop today and peak Saturday, leading to critical fire weather conditions and hazardous lake conditions.
- A potent cold front will bring a drastic pattern change with significant cooling, widespread rain, and mountain snow showers Sunday into early next week.
- Remnant moisture from Tropical Storm Rachel will enhance precipitation chances, especially south of I-80.
Discussion
...
Today will be the last day of well above average temperatures. Highs are expecte...