Lake Arrowhead, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Arrowhead, CA in one place.
Sunny, with a high near 68. Southwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Lake Arrowhead, 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 9:14 AM PST.
The active forecast window currently covers Nov 11 to Nov 17, 2026 for Lake Arrowhead, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 11 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 9:14 AM PST
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Arrowhead
Veterans Day looks like the warmest upcoming period in Lake Arrowhead at 68 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday Night at about 5 to 20 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 9:14 AM PST
- 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
Clear, with a low around 48. North wind 0 to 5 mph.
Sunny, with a high near 63. South wind 0 to 10 mph, with gusts as high as 20 mph.
A slight chance of rain showers after 10pm. Partly cloudy, with a low around 46. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely. Mostly cloudy, with a high near 52. South wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers. Cloudy, with a low around 45. Chance of precipitation is 80%.
Rain showers likely before 4pm. Partly sunny, with a high near 48.
Partly cloudy, with a low around 39.
Sunny, with a high near 50.
A slight chance of rain showers after 4am. Partly cloudy, with a low around 40.
Rain showers likely. Mostly cloudy, with a high near 48.
Rain showers likely. Mostly cloudy, with a low around 37.
A slight chance of rain showers before 10am. Mostly sunny, with a high near 45.
Partly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Veterans Day
Nov 11
|
Sunny
|
68°F |
0 to 10 mph
SW
|
|
Tonight
Nov 11
|
Clear
|
48°F |
0 to 5 mph
N
|
|
Thursday
Nov 12
|
Sunny
|
63°F |
0 to 10 mph
S
|
|
Thursday Night
Nov 12
|
Slight Chance Rain Showers
|
46°F |
0 to 5 mph
SE
|
|
Friday
Nov 13
|
Rain Showers Likely
|
52°F |
0 to 5 mph
S
|
|
Friday Night
Nov 13
|
Rain Showers
|
45°F |
5 to 20 mph
S
|
|
Saturday
Nov 14
|
Rain Showers Likely
|
48°F |
0 to 15 mph
S
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
39°F |
0 mph
|
|
Sunday
Nov 15
|
Sunny
|
50°F |
0 mph
|
|
Sunday Night
Nov 15
|
Partly Cloudy then Slight Chance Rain Showers
|
40°F |
0 mph
|
|
Monday
Nov 16
|
Rain Showers Likely
|
48°F |
0 to 5 mph
S
|
|
Monday Night
Nov 16
|
Rain Showers Likely
|
37°F |
0 to 5 mph
SW
|
|
Tuesday
Nov 17
|
Slight Chance Rain Showers then Mostly Sunny
|
45°F |
0 mph
|
|
Tuesday Night
Nov 17
|
Partly Cloudy
|
35°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Arrowhead.
