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Fallbrook, CA Weather

It is 66°F and clear in Fallbrook, CA, observed at 5:35 PM PDT. Today: Mostly Sunny, high 74°F, low 56°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Fallbrook, CA current weather

66°F

Clear

H 74° / L 56°Feels like 66°

Observed at Fallbrook Community Airpark (1.7 mi away), 10/28/2026, 5:35 PM PDT

Hourly forecast

NWS, updated 10/28/2026, 11:33 AM PT

  1. Now66°
  2. 7 PM63°
  3. 8 PM61°
  4. 9 PM60°
  5. 10 PM59°
  6. 11 PM59°
  7. 12 AM58°Thu
  8. 1 AM58°
  9. 2 AM58°
  10. 3 AM57°
  11. 4 AM57°
  12. 5 AM57°
  13. 6 AM56°
  14. 7 AM56°
  15. 8 AM57°
  16. 9 AM61°
  17. 10 AM65°
  18. 11 AM70°
  19. 12 PM71°
  20. 1 PM72°
  21. 2 PM72°
  22. 3 PM71°
  23. 4 PM70°
  24. 5 PM69°
  25. 6 PM65°
  26. 7 PM64°
  27. 8 PM63°
  28. 9 PM62°
  29. 10 PM62°
  30. 11 PM62°17%
  31. 12 AM61°17%Fri
  32. 1 AM61°17%
  33. 2 AM61°17%
  34. 3 AM60°17%
  35. 4 AM60°17%
  36. 5 AM60°17%
  37. 6 AM60°17%
  38. 7 AM59°17%
  39. 8 AM59°17%
  40. 9 AM62°17%
  41. 10 AM64°17%
  42. 11 AM67°
  43. 12 PM69°
  44. 1 PM70°
  45. 2 PM70°
  46. 3 PM70°
  47. 4 PM69°
  48. 5 PM67°

10-day forecast

Tap a day for details

  • Today10/28Low 56°High 74°

    This Afternoon: Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.

    Tonight: Mostly cloudy, with a low around 56. Northeast wind 0 to 5 mph.

    Mostly Sunny
  • Thu10/2917% chance of precipitationLow 59°High 73°

    Thursday: Partly sunny, with a high near 73. South wind 0 to 10 mph.

    Thursday Night: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 59. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Partly Sunny
  • Fri10/3017% chance of precipitationLow 56°High 70°

    Friday: A slight chance of rain showers before 11am. Partly sunny, with a high near 70. South wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Friday Night: Mostly cloudy, with a low around 56.

    Slight Chance Rain Showers then Partly Sunny
  • Sat10/3179% chance of precipitationLow 58°High 69°

    Saturday: Rain showers likely after 11am. Mostly cloudy, with a high near 69.

    Saturday Night: Rain showers before 4am, then showers and thunderstorms likely. Cloudy, with a low around 58.

    Rain Showers Likely
  • Sun11/173% chance of precipitationLow 55°High 68°

    Sunday: Showers and thunderstorms likely. Mostly cloudy, with a high near 68.

    Sunday Night: A chance of rain showers before 10pm. Mostly cloudy, with a low around 55.

    Showers And Thunderstorms Likely
  • Mon11/2Low 56°High 74°

    Monday: Sunny, with a high near 74.

    Monday Night: Mostly clear, with a low around 56.

    Sunny
  • Tue11/318% chance of precipitationLow 55°High 75°

    Tuesday: Sunny, with a high near 75.

    Tuesday Night: A slight chance of rain showers between 10pm and 4am. Mostly clear, with a low around 55.

    Sunny
  • Wed11/4Model blend12% chance of precipitationLow 56°High 74°

    Wednesday: Mostly sunny. High near 74°. Low that night near 56°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blendLow 55°High 73°

    Thursday: Partly cloudy. High near 73°. Low that night near 55°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend19% chance of precipitationLow 55°High 71°

    Friday: Partly cloudy, slight chance of rain. High near 71°. Low that night near 55°. About 0.01 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 33.365, -117.225 from the NWS SGX office, updated 10/28/2026, 11:33 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KL18 (Fallbrook Arpk, 2 mi), model run 10/28/2026, 1:00 PM PDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now66°Partly Cloudy0%5 mph
  2. 7 PM63°Partly Cloudy0%0 mph
  3. 8 PM61°Mostly Cloudy0%0 mph
  4. 9 PM60°Mostly Cloudy0%0 mph
  5. 10 PM59°Mostly Cloudy0%0 mph
  6. 11 PM59°Mostly Cloudy0%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Fallbrook, CA right now?
The latest observation from Fallbrook Community Airpark was 66°F and clear, reported at 10/28/2026, 5:35 PM PDT.
What is the high temperature today in Fallbrook, CA?
The National Weather Service forecast for this afternoon calls for a high near 74°F. Mostly Sunny.
Will it rain in Fallbrook, CA in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Fallbrook, CA?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 71°F to 74°F. Model guidance this far out often changes.
What time is sunrise and sunset in Fallbrook, CA today?
Sunrise is about 7:04 AM PDT and sunset is about 6:00 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Fallbrook, CA?
At Fallbrook 5 NE, the 1991 to 2020 normal high in October is 83°F and the normal low is 58°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.04 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: NORTE Fire (570 acres), BONSALL 2 Fire

UV and air quality forecast

EPA and AirNow

UV index today (Fallbrook)
5Moderate

UV index guide · Air quality

Drought

By county

San Diego County, week of 10/20/2026

65% of the county is abnormally dry. No drought.

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:04 AM
Sunset
6 PM
Daylight
10 hr 57 min
Moon
Waning Gibbous 91% lit
First light (civil dawn)
6:38 AM
Last light (civil dusk)
6:26 PM
Moonrise
7:46 PM
Moonset
10:01 AM

Normal October weather

Climate

Normal October high 83°, low 58°, precipitation 0.70 in for the month. 1991 to 2020 normals at Fallbrook 5 NE, 6 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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