Weather WorldBig Jack Lake, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Big Jack Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY |
 |  | | | | | |  |  | | | |
| Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Partly Cloudy | Partly Cloudy | Clear | Clear | Clear |
| Lo: 39°FLo: 4°C | Hi: 76°FHi: 24°C | Lo: 43°FLo: 6°C | Hi: 82°FHi: 28°C | Lo: 46°FLo: 8°C | Hi: 85°FHi: 29°C | Lo: 47°FLo: 8°C | Hi: 84°FHi: 29°C | Lo: 46°FLo: 8°C | Hi: 84°FHi: 29°C Lo: 48°FLo: 9°C | Hi: 84°FHi: 29°C Lo: 48°FLo: 9°C | Hi: 84°FHi: 29°C Lo: 48°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 231 PM PDT Mon Sep 28 2026 
Big Jack Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Big Jack Lake Weather Map
Big Jack Lake Quick Facts
Big Jack Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 207 PM PDT Mon Sep 28 2026
Key Messages
- Low chances of light showers and isolated thunderstorms persist south of Interstate 80 through the afternoon.
- A chilly Tuesday morning is expected for colder Sierra valleys, and along higher Sierra elevations where winds become gusty.
- Dry weather prevails after today with temperatures warming to above average by midweek.
Discussion
...
Shower and thunderstorm activity continues to wind down as noted on latest radar obs, with only a few lingering showers in Mono County as of 2 PM PDT. Th...