Foothill Ranch, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Foothill Ranch, CA in one place.
Patchy fog before 11am. Mostly sunny, with a high near 80.
Local Weather Overview
This forecast page for Foothill Ranch, 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 9:28 AM PDT.
The active forecast window currently covers Apr 19 to Apr 22, 2026 for Foothill Ranch, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 9:28 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Foothill Ranch
Sunday looks like the warmest upcoming period in Foothill Ranch at 80 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Sunday at about 0 to 10 mph S.
The forecast from Apr 19 through Apr 22 stays mostly dry.
Forecast Details
- Last updated
- Apr 16, 2026 9:28 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 sourceExtended Forecast
Mostly clear, with a low around 53.
Sunny, with a high near 75.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Patchy Fog then Mostly Sunny
|
80°F |
0 to 10 mph
S
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
53°F |
0 to 10 mph
S
|
|
Monday
Apr 20
|
Sunny
|
75°F |
0 to 10 mph
SW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
54°F |
5 to 10 mph
W
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
72°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
52°F |
5 to 10 mph
W
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
73°F |
5 to 10 mph
W
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
53°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foothill Ranch.