Rancho San Diego, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rancho San Diego, CA in one place.
Mostly sunny, with a high near 77. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Rancho San Diego, 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: Jun 3, 2026 8:06 AM PDT.
The active forecast window currently covers Jun 3 to Jun 9, 2026 for Rancho San Diego, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 9, 2026
- Latest sync
- Jun 3, 2026 8:06 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Rancho San Diego
Friday looks like the warmest upcoming period in Rancho San Diego at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Today at about 0 to 10 mph NW.
The forecast from Jun 3 through Jun 9 stays mostly dry.
Forecast Details
- Last updated
- Jun 3, 2026 8:06 AM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KNKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 11pm. Partly cloudy, with a low around 58. Southwest wind 0 to 5 mph.
Patchy fog before 8am. Sunny, with a high near 77. Southwest wind 0 to 10 mph.
Patchy fog after 5am. Partly cloudy, with a low around 59. Southwest wind 0 to 5 mph.
Patchy fog before 11am. Mostly sunny, with a high near 78. Southwest wind 0 to 10 mph.
Patchy fog between 11pm and 5am. Partly cloudy, with a low around 58.
Partly sunny, with a high near 76.
Mostly cloudy, with a low around 58.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 56.
Sunny, with a high near 75.
Mostly clear, with a low around 56.
Sunny, with a high near 77.
Mostly clear, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 3
|
Mostly Sunny
|
77°F |
0 to 10 mph
NW
|
|
Tonight
Jun 3
|
Patchy Fog
|
58°F |
0 to 5 mph
SW
|
|
Thursday
Jun 4
|
Patchy Fog then Sunny
|
77°F |
0 to 10 mph
SW
|
|
Thursday Night
Jun 4
|
Partly Cloudy then Patchy Fog
|
59°F |
0 to 5 mph
SW
|
|
Friday
Jun 5
|
Patchy Fog then Mostly Sunny
|
78°F |
0 to 10 mph
SW
|
|
Friday Night
Jun 5
|
Patchy Fog
|
58°F |
0 to 10 mph
SW
|
|
Saturday
Jun 6
|
Partly Sunny
|
76°F |
0 to 10 mph
SW
|
|
Saturday Night
Jun 6
|
Mostly Cloudy
|
58°F |
0 to 10 mph
SW
|
|
Sunday
Jun 7
|
Mostly Sunny
|
75°F |
0 to 10 mph
SW
|
|
Sunday Night
Jun 7
|
Partly Cloudy
|
56°F |
0 to 10 mph
SW
|
|
Monday
Jun 8
|
Sunny
|
75°F |
0 to 10 mph
SW
|
|
Monday Night
Jun 8
|
Mostly Clear
|
56°F |
0 to 10 mph
NW
|
|
Tuesday
Jun 9
|
Sunny
|
77°F |
0 to 10 mph
W
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
58°F |
0 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rancho San Diego.