Los Serranos, CA Weather Forecast

Local 7-day forecast

78°

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Los Serranos, CA in one place.

Sunday, April 19, 2026

Wind: 0 to 15 mph S

Sunday

Mostly sunny, with a high near 78.

Local 7-day forecast

Local Weather Overview

This forecast page for Los Serranos, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 11:05 AM PDT.

The active forecast window currently covers Apr 19 to Apr 22, 2026 for Los Serranos, CA.

Page Snapshot

Page focus: city weather
Forecast window: Apr 19 to Apr 22, 2026
Latest sync: Apr 16, 2026 11:05 AM PDT
Forecast office: SGX
Source: NOAA / NWS

Next High

78°F

Sunday

Next Low

51°F

Sunday Night

Rain Outlook

Periods mentioning precipitation

Windiest

0 to 15 mph

Sunday

Daily Outlook

Today

Apr 19

Mostly Sunny

78 °F

/ 51°F

Wind 0 to 15 mph

Mon

Apr 20

Sunny

73 °F

/ 51°F

Wind 0 to 15 mph

Tue

Apr 21

Mostly Sunny

69 °F

/ 49°F

Wind 5 to 15 mph

Wed

Apr 22

Mostly Sunny

70 °F

/ 50°F

Wind 0 to 15 mph

This Week in Los Serranos

Sunday looks like the warmest upcoming period in Los Serranos at 78 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 49 degrees F.

The strongest winds are forecast for Sunday at about 0 to 15 mph S.

The forecast from Apr 19 through Apr 22 stays mostly dry.

Forecast Details

Last updated: Apr 16, 2026 11:05 AM PDT
Coverage: 5 days
Time zone: America/Los_Angeles
Forecast office: SGX
Radar station: KSOX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night

Apr 19

51°F

Mostly Clear

0 to 15 mph SW

Mostly clear, with a low around 51.

Monday

Apr 20

73°F

Sunny

0 to 15 mph SW

Sunny, with a high near 73.

Monday Night

Apr 20

51°F

Partly Cloudy

5 to 15 mph SW

Partly cloudy, with a low around 51.

Tuesday

Apr 21

69°F

Mostly Sunny

5 to 15 mph SW

Mostly sunny, with a high near 69.

Tuesday Night

Apr 21

49°F

Partly Cloudy

0 to 15 mph SW

Partly cloudy, with a low around 49.

Wednesday

Apr 22

70°F

Mostly Sunny

0 to 15 mph SW

Mostly sunny, with a high near 70.

Wednesday Night

Apr 22

50°F

Partly Cloudy

5 to 15 mph SW

Partly cloudy, with a low around 50.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Sunday Apr 19	Mostly Sunny	78°F	0 to 15 mph S	Mostly sunny, with a high near 78.
Sunday Night Apr 19	Mostly Clear	51°F	0 to 15 mph SW	Mostly clear, with a low around 51.
Monday Apr 20	Sunny	73°F	0 to 15 mph SW	Sunny, with a high near 73.
Monday Night Apr 20	Partly Cloudy	51°F	5 to 15 mph SW	Partly cloudy, with a low around 51.
Tuesday Apr 21	Mostly Sunny	69°F	5 to 15 mph SW	Mostly sunny, with a high near 69.
Tuesday Night Apr 21	Partly Cloudy	49°F	0 to 15 mph SW	Partly cloudy, with a low around 49.
Wednesday Apr 22	Mostly Sunny	70°F	0 to 15 mph SW	Mostly sunny, with a high near 70.
Wednesday Night Apr 22	Partly Cloudy	50°F	5 to 15 mph SW	Partly cloudy, with a low around 50.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Los Serranos.

Region Links

San Bernardino County weather

County forecast page

California weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.