Weather forecast for 10 daysFallbrook, CA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 84°F
- 63°F
AM Clouds / PM Sun
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 14mphENE 75°
- Humidity: 22%
- UV index: 4
- Sunrise: 6:55 am PDT
- Sunset: 6:13 pm PDT
- details ▼
On Saturday, in Fallbrook, cloudy skies are expected in the morning. However, sunshine will break through by the afternoon.
The temperature variation is anticipated to range from a maximum of a temperate 84.2°F to a minimum of a breezy 62.6°F.
Temperatures are trending hotter, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 6:55 am and sunset will be at 6:13 pm; the daylight will last for 11h and 18min.
The temperature variation is anticipated to range from a maximum of a temperate 84.2°F to a minimum of a breezy 62.6°F.
Temperatures are trending hotter, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 6:55 am and sunset will be at 6:13 pm; the daylight will last for 11h and 18min.
Sunday Oct 18, 2026
- 86°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 281°
- Humidity: 30%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:12 pm PDT
- details ▼
On Sunday, October 18, conditions will remain bright with clear skies.
Substantial temperature variations are expected, soaring to a maximum of a tropical 86°F and descending to a minimum of a moderate 59°F.
The temperature of 86°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 6:56 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 16min.
Substantial temperature variations are expected, soaring to a maximum of a tropical 86°F and descending to a minimum of a moderate 59°F.
The temperature of 86°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 6:56 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 16min.
10-day overview
Daily temperatures
Warmest day: tomorrow 86°C.
Coldest day: Thursday 68°C.
Coldest day: Thursday 68°C.
Chance of precipitation
Highest chance: Thursday 71%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 84°F
- 63°F
AM Clouds / PM Sun
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 14mphENE 75°
- Humidity: 22%
- UV index: 4
- Sunrise: 6:55 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 86°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 281°
- Humidity: 30%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 59°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSSW 208°
- Humidity: 47%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSSW 212°
- Humidity: 58%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 59°F
Showers
- Precip. probability: 55%
- Precipitation: 0.59"
- Wind: 11mphS 182°
- Humidity: 65%
- UV index: 5
- Sunrise: 6:58 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 54°F
Thunderstorms
- Precip. probability: 71%
- Precipitation: 0.31"
- Wind: 9mphS 185°
- Humidity: 77%
- UV index: 4
- Sunrise: 6:59 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 54°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphSW 226°
- Humidity: 69%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 55°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphW 266°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 55°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSSW 201°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:01 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 54°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphSW 214°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:03 pm PDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of sun-filled, overcast, showery and lightning-active weather is predicted.
Rainfall is expected on Wednesday and Thursday.
Temperature variation will be noticeable across the forecast period. Highs will range from 68°F to 86°F, while nighttime temperatures are expected to vary from 53.6°F to 62.6°F.
Sunday will be the hottest day, with a maximum temperature of 86°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 68°F.
Rainfall is expected on Wednesday and Thursday.
Temperature variation will be noticeable across the forecast period. Highs will range from 68°F to 86°F, while nighttime temperatures are expected to vary from 53.6°F to 62.6°F.
Sunday will be the hottest day, with a maximum temperature of 86°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 68°F.
Updated: Oct 17, 2026 @ 16:05:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, overcast conditions are expected early, but the afternoon will bring clear skies and sunshine.
Today, the highest temperature will be 84.2°F, while the lowest temperature will be 62.6°F.
The highest temperature today will be moderately higher than the average maximum temperature in October. The lowest temperature today will be also a few degrees higher than the average low temperature.
The highest temperature today will be moderately higher than the average maximum temperature in October. The lowest temperature today will be also a few degrees higher than the average low temperature.
On Saturday, in Fallbrook, sunrise was at 6:55 am and sunset will be at 6:13 pm (PDT).
Today in Fallbrook, the daylight will last for 11h and 18min.
On Sunday, sunny skies and pleasant visibility are expected.
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 59°F.
The highest temperature will be notably higher than the average maximum of 76.3°F in October. The lowest temperature will be in line with the average low of 57.2°F.
The highest temperature will be notably higher than the average maximum of 76.3°F in October. The lowest temperature will be in line with the average low of 57.2°F.
On Sunday, in Fallbrook, sunrise will be at 6:56 am and sunset at 6:12 pm (PDT).
In Fallbrook, tomorrow, there will be 11h and 16min of daylight.





