Granite Hills, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Granite Hills, CA in one place.
Patchy fog before 11am. Mostly sunny, with a high near 86. West wind 0 to 10 mph.
Local Weather Overview
This forecast page for Granite Hills, 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: Jul 17, 2026 8:26 AM PDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Granite Hills, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 8:26 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Granite Hills
Wednesday looks like the warmest upcoming period in Granite Hills at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph W.
The forecast from Jul 18 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 8:26 AM PDT
- Coverage
- 7 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 5am. Partly cloudy, with a low around 65. West wind 0 to 5 mph.
Patchy fog before 11am. Mostly sunny, with a high near 88. West wind 0 to 10 mph.
Patchy fog after 11pm. Partly cloudy, with a low around 64.
Patchy fog before 11am. Mostly sunny, with a high near 88.
Partly cloudy, with a low around 66.
Sunny, with a high near 88.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 90.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 90.
Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Patchy Fog then Mostly Sunny
|
86°F |
0 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Partly Cloudy then Patchy Fog
|
65°F |
0 to 5 mph
W
|
|
Sunday
Jul 19
|
Patchy Fog then Mostly Sunny
|
88°F |
0 to 10 mph
W
|
|
Sunday Night
Jul 19
|
Patchy Fog
|
64°F |
0 to 5 mph
SW
|
|
Monday
Jul 20
|
Patchy Fog then Mostly Sunny
|
88°F |
0 to 10 mph
W
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
66°F |
0 to 10 mph
NW
|
|
Tuesday
Jul 21
|
Sunny
|
88°F |
0 to 10 mph
NW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
66°F |
0 to 10 mph
NW
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
90°F |
0 to 10 mph
NW
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
68°F |
0 to 5 mph
NW
|
|
Thursday
Jul 23
|
Mostly Sunny
|
90°F |
0 to 10 mph
W
|
|
Thursday Night
Jul 23
|
Mostly Cloudy
|
68°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granite Hills.