Cygnus, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cygnus, CA in one place.
Mostly sunny, with a high near 76. Southwest wind 7 to 10 mph.
Local Weather Overview
This forecast page for Cygnus, 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 16, 2026 12:35 PM PDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cygnus, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 12:35 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Cygnus
Tuesday looks like the warmest upcoming period in Cygnus at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Friday at about 7 to 14 mph WSW.
The forecast from Sep 17 through Sep 22 stays mostly dry.
Forecast Details
- Last updated
- Sep 16, 2026 12:35 PM 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
Mostly clear, with a low around 58. West southwest wind 7 to 10 mph.
Sunny, with a high near 84. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 59.
Sunny, with a high near 85.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 58.
Sunny, with a high near 80.
Mostly clear, with a low around 59.
Sunny, with a high near 86.
Mostly clear, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Sunny
|
76°F |
7 to 10 mph
SW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
58°F |
7 to 10 mph
WSW
|
|
Friday
Sep 18
|
Sunny
|
84°F |
7 to 14 mph
WSW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
59°F |
9 to 14 mph
WSW
|
|
Saturday
Sep 19
|
Sunny
|
85°F |
7 to 13 mph
WSW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
58°F |
13 mph
WSW
|
|
Sunday
Sep 20
|
Mostly Sunny
|
77°F |
13 mph
SW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
58°F |
13 mph
SW
|
|
Monday
Sep 21
|
Sunny
|
80°F |
13 mph
WSW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
59°F |
7 to 13 mph
WSW
|
|
Tuesday
Sep 22
|
Sunny
|
86°F |
7 to 12 mph
WSW
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
60°F |
12 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cygnus.