Foothill Ranch, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Foothill Ranch, CA in one place.
Sunny, with a high near 82.
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: Oct 16, 2026 3:13 AM PDT.
The active forecast window currently covers Oct 19 to Oct 22, 2026 for Foothill Ranch, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 19 to Oct 22, 2026
- Latest sync
- Oct 16, 2026 3:13 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Foothill Ranch
Monday looks like the warmest upcoming period in Foothill Ranch at 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 16, 2026 3:13 AM PDT
- Coverage
- 4 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
Partly cloudy, with a low around 61.
A chance of rain showers after 11am. Partly sunny, with a high near 72.
Rain showers likely. Mostly cloudy, with a low around 57.
Rain showers likely. Mostly cloudy, with a high near 70.
A chance of rain showers. Mostly cloudy, with a low around 56.
A chance of rain showers. Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Oct 19
|
Sunny
|
82°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
61°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Chance Rain Showers
|
72°F |
5 to 10 mph
S
|
|
Tuesday Night
Oct 20
|
Rain Showers Likely
|
57°F |
5 to 10 mph
S
|
|
Wednesday
Oct 21
|
Rain Showers Likely
|
70°F |
5 mph
S
|
|
Wednesday Night
Oct 21
|
Chance Rain Showers
|
56°F |
5 mph
SE
|
|
Thursday
Oct 22
|
Chance Rain Showers
|
69°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foothill Ranch.