Crystal Lake, CA Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Crystal Lake, CA in one place.
Partly cloudy, with a low around 42. Southeast wind around 5 mph.
Local Weather Overview
This forecast page for Crystal Lake, 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 9, 2026 3:22 AM PST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for Crystal Lake, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 3:22 AM PST
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Crystal Lake
Tuesday looks like the warmest upcoming period in Crystal Lake at 62 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Saturday Night at about 9 to 13 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 3:22 AM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KBBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny. High near 56, with temperatures falling to around 50 in the afternoon. South wind 2 to 7 mph, with gusts as high as 20 mph.
Mostly clear. Low around 40, with temperatures rising to around 42 overnight. East southeast wind 3 to 7 mph.
Sunny, with a high near 62. Northeast wind 1 to 7 mph.
Mostly clear, with a low around 44. Northeast wind 1 to 10 mph, with gusts as high as 21 mph.
Sunny, with a high near 62.
Mostly clear, with a low around 44.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 40.
A chance of rain after 10am. Mostly sunny, with a high near 50.
A chance of rain. Partly cloudy, with a low around 39.
A chance of rain. Mostly sunny, with a high near 48.
Rain likely before 4am, then rain and snow. Mostly cloudy, with a low around 34.
Rain and snow. Cloudy, with a high near 38. New snow accumulation of 1 to 2 inches possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 9
|
Partly Cloudy
|
42°F |
5 mph
SE
|
|
Monday
Nov 9
|
Mostly Sunny
|
56°F |
2 to 7 mph
S
|
|
Monday Night
Nov 9
|
Mostly Clear
|
40°F |
3 to 7 mph
ESE
|
|
Tuesday
Nov 10
|
Sunny
|
62°F |
1 to 7 mph
NE
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
44°F |
1 to 10 mph
NE
|
|
Veterans Day
Nov 11
|
Sunny
|
62°F |
3 to 7 mph
SSE
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
44°F |
3 to 9 mph
ESE
|
|
Thursday
Nov 12
|
Mostly Sunny
|
56°F |
3 to 8 mph
SSW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
40°F |
3 to 8 mph
ESE
|
|
Friday
Nov 13
|
Chance Light Rain
|
50°F |
5 to 10 mph
SSW
|
|
Friday Night
Nov 13
|
Chance Light Rain
|
39°F |
6 to 9 mph
SE
|
|
Saturday
Nov 14
|
Chance Light Rain
|
48°F |
6 to 9 mph
SSE
|
|
Saturday Night
Nov 14
|
Light Rain Likely then Rain And Snow
|
34°F |
9 to 13 mph
S
|
|
Sunday
Nov 15
|
Rain And Snow
|
38°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Crystal Lake.