Weather WorldRed Cap Lake, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Red Cap Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
 |  |  | | | |  |  |  | | | |
| Mostly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 53°FLo: 12°C | Hi: 82°FHi: 28°C | Lo: 51°FLo: 11°C | Hi: 83°FHi: 28°C | Lo: 53°FLo: 12°C | Hi: 81°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 74°FHi: 23°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM PDT Mon Sep 21 2026 
Red Cap Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Red Cap Lake Weather Map
Red Cap Lake Quick Facts
Red Cap Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 112 AM PDT Mon Sep 21 2026
Key Messages
- Warm and dry conditions for interior areas through Wednesday.
- A shallow but strong marine layer along shore will weaken over the next couple of days with some clearing possible by Tuesday.
- Cold front Thursday into Friday with a 20% chance of light wetting rain along the North Coast.
Discussion
...Low pressure moving into the Central California Coast will help to ease high pressure over the next couple of days. Dry and warm conditions will persist through Wednesday across the interior w...