Etna, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Etna, CA in one place.
Sunny, with a high near 61. East northeast wind 3 to 8 mph.
Local Weather Overview
This forecast page for Etna, 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 14, 2026 12:21 PM PDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Etna, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 12:21 PM PDT
- Forecast office
- MFR
- Source
- NOAA / NWS
Daily Outlook
This Week in Etna
Sunday looks like the warmest upcoming period in Etna at 72 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 8 mph ENE.
The forecast from Sep 16 through Sep 20 stays mostly dry.
Forecast Details
- Last updated
- Sep 14, 2026 12:21 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- MFR
- Radar station
- KMAX
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 47.
Sunny, with a high near 64.
Mostly clear, with a low around 49.
Sunny, with a high near 70.
Clear, with a low around 50.
Sunny, with a high near 71.
Mostly clear, with a low around 51.
Sunny, with a high near 72.
Mostly clear, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
61°F |
3 to 8 mph
ENE
|
|
Wednesday Night
Sep 16
|
Clear
|
47°F |
3 to 7 mph
E
|
|
Thursday
Sep 17
|
Sunny
|
64°F |
5 mph
NNW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
49°F |
1 to 5 mph
SW
|
|
Friday
Sep 18
|
Sunny
|
70°F |
5 mph
E
|
|
Friday Night
Sep 18
|
Clear
|
50°F |
5 mph
WSW
|
|
Saturday
Sep 19
|
Sunny
|
71°F |
2 to 6 mph
ENE
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
51°F |
6 mph
WSW
|
|
Sunday
Sep 20
|
Sunny
|
72°F |
5 mph
ENE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
53°F |
6 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Etna.