Arnold, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arnold, CA in one place.
Sunny, with a high near 70. West northwest wind 1 to 7 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Arnold, 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 28, 2026 12:38 AM PDT.
The active forecast window currently covers Jun 28 to Jul 4, 2026 for Arnold, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 28 to Jul 4, 2026
- Latest sync
- Jun 28, 2026 12:38 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Arnold
Independence Day looks like the warmest upcoming period in Arnold at 80 degrees F.
Thursday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Sunday at about 1 to 7 mph WNW.
The forecast from Jun 28 through Jul 4 stays mostly dry.
Forecast Details
- Last updated
- Jun 28, 2026 12:38 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 51. North northeast wind around 6 mph, with gusts as high as 18 mph.
Sunny, with a high near 75. Southwest wind 2 to 6 mph.
Mostly clear, with a low around 53. North northeast wind around 5 mph.
Sunny, with a high near 77.
Mostly clear, with a low around 53.
Sunny, with a high near 75.
Mostly clear, with a low around 52.
Sunny, with a high near 72.
Mostly clear, with a low around 50.
Sunny, with a high near 74.
Clear, with a low around 53.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jun 28
|
Sunny
|
70°F |
1 to 7 mph
WNW
|
|
Sunday Night
Jun 28
|
Clear
|
51°F |
6 mph
NNE
|
|
Monday
Jun 29
|
Sunny
|
75°F |
2 to 6 mph
SW
|
|
Monday Night
Jun 29
|
Mostly Clear
|
53°F |
5 mph
NNE
|
|
Tuesday
Jun 30
|
Sunny
|
77°F |
2 to 6 mph
SSW
|
|
Tuesday Night
Jun 30
|
Mostly Clear
|
53°F |
5 mph
N
|
|
Wednesday
Jul 1
|
Sunny
|
75°F |
2 to 6 mph
SSE
|
|
Wednesday Night
Jul 1
|
Mostly Clear
|
52°F |
2 to 6 mph
SSE
|
|
Thursday
Jul 2
|
Sunny
|
72°F |
2 to 6 mph
S
|
|
Thursday Night
Jul 2
|
Mostly Clear
|
50°F |
2 to 6 mph
SE
|
|
Friday
Jul 3
|
Sunny
|
74°F |
2 to 6 mph
SW
|
|
Friday Night
Jul 3
|
Clear
|
53°F |
5 mph
N
|
|
Independence Day
Jul 4
|
Sunny
|
80°F |
5 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arnold.