Grand Terrace, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Terrace, CA in one place.
Sunny, with a high near 80. South wind 0 to 10 mph.
Local Weather Overview
This forecast page for Grand Terrace, 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: Nov 11, 2026 5:56 AM PST.
The active forecast window currently covers Nov 12 to Nov 17, 2026 for Grand Terrace, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 12 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 5:56 AM PST
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Terrace
Thursday looks like the warmest upcoming period in Grand Terrace at 80 degrees F.
Monday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 5:56 AM PST
- Coverage
- 6 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
A chance of rain showers after 10pm. Partly cloudy, with a low around 59. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Rain showers. Cloudy, with a low around 58.
Rain showers likely before 4pm. Partly sunny, with a high near 65.
Partly cloudy, with a low around 52.
Sunny, with a high near 67.
A chance of rain showers after 4am. Partly cloudy, with a low around 53.
Rain showers likely. Mostly cloudy, with a high near 65.
Rain showers likely. Mostly cloudy, with a low around 51.
A slight chance of rain showers before 10am. Mostly sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Nov 12
|
Sunny
|
80°F |
0 to 10 mph
S
|
|
Thursday Night
Nov 12
|
Chance Rain Showers
|
59°F |
0 to 5 mph
SE
|
|
Friday
Nov 13
|
Rain Showers Likely
|
69°F |
0 to 5 mph
S
|
|
Friday Night
Nov 13
|
Rain Showers
|
58°F |
5 to 10 mph
S
|
|
Saturday
Nov 14
|
Rain Showers Likely
|
65°F |
0 to 5 mph
SW
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
52°F |
0 to 5 mph
SE
|
|
Sunday
Nov 15
|
Sunny
|
67°F |
0 to 5 mph
S
|
|
Sunday Night
Nov 15
|
Partly Cloudy then Chance Rain Showers
|
53°F |
0 to 5 mph
S
|
|
Monday
Nov 16
|
Rain Showers Likely
|
65°F |
0 to 5 mph
S
|
|
Monday Night
Nov 16
|
Rain Showers Likely
|
51°F |
0 to 5 mph
SW
|
|
Tuesday
Nov 17
|
Slight Chance Rain Showers then Mostly Sunny
|
63°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Terrace.
