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Fallbrook, California Weather Forecast
Fallbrook, California Weather
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Weather Forecast for Fallbrook, California : Sacramento County
Issued: 4:16 pm PST Dec 20, 2025 Latitude: 38.4190768 Longitude: -121.3621732 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
100% chance of rain on Tonight 90% chance of rain on Sunday 80% chance of rain on Monday 60% chance of thunderstorms on Tuesday Rain on Wednesday Rain on Christmas Day 70% chance of rain on Friday 10% chance of rain on Saturday
Low: 55°F High: 59°F High: 57°F High: 56°F High: 55°F High: 54°F High: 52°F High: 50°F
Low: 57°F Low: 52°F Low: 51°F Low: 51°F Low: 48°F Low: 43°F  
Rain Rain Rain Thunderstorms Rain Rain Rain Rain
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Current Conditions at
SACRAMENTO EXEC ARPT - (KSAC)
57°
Cloudy
as of 6:53 PM PST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 8 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
MCCLELLAN AFB - (KMCC)
57°
Cloudy
Mist
as of 7:35 PM PST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 5 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
7 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
SACRAMENTO MET AP - (KSMF)
57°
Cloudy
as of 7:38 PM PST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 8 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 1500ft
100% chance of rain Tonight Tonight... Rain. Low around 55. South southeast wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Sunday Sunday... Rain. High near 59. South southeast wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

100% chance of rain Sunday Night Sunday Night... Rain. Steady temperature around 57. South southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

80% chance of rain Monday Monday... Rain. High near 57. South southeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

90% chance of rain Monday Night Monday Night... Rain. Low around 52. Calm wind. Chance of precipitation is 90%.

60% chance of thunderstorms Tuesday Tuesday... Rain likely, mainly before 10am, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 56. Chance of precipitation is 60%.

100% chance of rain Tuesday Night Tuesday Night... Rain. Low around 51. Chance of precipitation is 100%.

Rain on Wednesday Wednesday... Rain. Cloudy, with a high near 55.

Rain on Wednesday Night Wednesday Night... Rain. Cloudy, with a low around 51.

Rain on Christmas Day Christmas Day... Rain. Cloudy, with a high near 54.

Rain on Thursday Night Thursday Night... Rain. Cloudy, with a low around 48.

70% chance of rain Friday Friday... Rain likely. Mostly cloudy, with a high near 52.

20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 43.

10% chance of rain Saturday Saturday... A slight chance of rain. Partly sunny, with a high near 50.

Current Radar Image


Sun Almanac for Fallbrook, California
Sunrise: 07:19 AM
Sunset: 4:48 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:23 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.