Arnold Heights, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arnold Heights, CA in one place.
Sunny, with a high near 84. South wind 0 to 10 mph.
Local Weather Overview
This forecast page for Arnold Heights, 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: Sep 15, 2026 10:08 AM PDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arnold Heights, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 10:08 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Arnold Heights
Saturday looks like the warmest upcoming period in Arnold Heights at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Today at about 0 to 10 mph S.
The forecast from Sep 15 through Sep 21 stays mostly dry.
Forecast Details
- Last updated
- Sep 15, 2026 10:08 AM PDT
- Coverage
- 8 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
Patchy fog after 11pm. Partly cloudy, with a low around 58. North wind 0 to 5 mph.
Patchy fog before 8am. Sunny, with a high near 82. Southwest wind 0 to 10 mph.
Mostly clear, with a low around 57. East wind 0 to 5 mph.
Sunny, with a high near 82. Southwest wind 0 to 10 mph.
Clear, with a low around 57.
Sunny, with a high near 85.
Clear, with a low around 58.
Sunny, with a high near 87.
Mostly clear, with a low around 59.
Sunny, with a high near 85.
Mostly clear, with a low around 57.
Sunny, with a high near 83.
Mostly clear, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Sunny
|
84°F |
0 to 10 mph
S
|
|
Tonight
Sep 15
|
Patchy Fog
|
58°F |
0 to 5 mph
N
|
|
Wednesday
Sep 16
|
Patchy Fog then Sunny
|
82°F |
0 to 10 mph
SW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
57°F |
0 to 5 mph
E
|
|
Thursday
Sep 17
|
Sunny
|
82°F |
0 to 10 mph
SW
|
|
Thursday Night
Sep 17
|
Clear
|
57°F |
0 to 10 mph
NW
|
|
Friday
Sep 18
|
Sunny
|
85°F |
0 to 10 mph
NW
|
|
Friday Night
Sep 18
|
Clear
|
58°F |
0 to 10 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
87°F |
0 to 10 mph
W
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
59°F |
0 to 10 mph
S
|
|
Sunday
Sep 20
|
Sunny
|
85°F |
0 to 10 mph
S
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
57°F |
0 to 10 mph
SW
|
|
Monday
Sep 21
|
Sunny
|
83°F |
0 to 10 mph
SW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
58°F |
0 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arnold Heights.