Weather World
Mill Creek, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Mill Creek Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | |  | | | | | | | |
| Chance of Rain | Rain and Snow | Rain and Snow | Rain and Snow | Partly Cloudy | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow |
| Hi: 44°FHi: 7°C | Lo: 34°FLo: 1°C | Hi: 42°FHi: 6°C | Lo: 26°FLo: -3°C | Hi: 42°FHi: 6°C | Lo: 29°FLo: -2°C | Hi: 37°FHi: 3°C | Hi: 37°FHi: 3°C Lo: 29°FLo: -2°C | Hi: 37°FHi: 3°C Lo: 29°FLo: -2°C | Lo: 26°FLo: -3°C | Hi: 38°FHi: 3°C | Lo: 25°FLo: -4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1146 AM PST Sun Nov 15 2026 
Mill Creek Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Mill Creek Weather Map
Mill Creek Quick Facts
Mill Creek Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 113 AM PST Sun Nov 15 2026
Key Messages
- A storm system arrives today bringing widespread Valley/Foothill rain, mountain snow, and breezy southerly winds through Monday; not as impactful as recent system.
- Winter Weather Advisory in effect from 4 PM today through 10 PM Monday for the Sierra and Lassen Volcanic National Park above 6000 feet.
- Colder, and much wetter weather storm system mid to late week will bring widespread rain, heavy mountain snow, and strong, gusty southerly winds.
Discussion
...
...Today through Monday... Th...