What is today's weather forecast for Etna, CA?

Today's forecast for Etna shows a low of 33 degrees Fahrenheit. Mostly cloudy, with a low around 33.

What is the 7-day weather forecast for Etna, CA?

The 7-day forecast for Etna shows highs from 47 to 59 degrees and lows from 33 to 42 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Etna, CA this week?

Yes, rain is possible in Etna this week. Precipitation chances: Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance).

How accurate is the Etna weather forecast?

WeatherForYou provides highly accurate Etna forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Etna, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

38°F
Feels Like 38°F

Humidity 89% Dew Point 35°F Wind Calm Barometer N/A

Report from a MADIS/MESONET weather station 0.8 mi. SE of central Etna
at 11:00 PM Thu, Dec 11, 2025

Point Forecast at a Glance

ThuDec 11

FriDec 12

SatDec 13

SunDec 14

MonDec 15

50%

TueDec 16

50%

WedDec 17

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 47°F to 59°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 9°F above the historical average for December. Normal highs for this period are around 45°F with lows around 28°F.

This Date in Weather History

1988 - Arctic cold invaded the central and eastern U.S. Sault Ste Marie MI reported a record low of 14 degrees below zero, and International Falls MN was the cold spot in the nation with a low of 25 degrees below zero. Temperatures remained below zero all day over parts of eastern Upper Michigan and northern New England.

Etna, CA 7 Day Weather Forecast Details

Thursday Dec 11

Night: Mostly cloudy, with a low around 33. Calm wind.

Friday Dec 12

Day: Partly sunny, with a high near 53. Calm wind.

Night: Mostly cloudy, with a low around 34. Calm wind.

Saturday Dec 13

Day: Mostly cloudy through mid morning, then gradual clearing, with a high near 56. Calm wind.

Night: Partly cloudy, with a low around 34. South wind around 6 mph.

Sunday Dec 14

Day: Mostly sunny, with a high near 59.

Night: Partly cloudy, with a low around 39.

Monday Dec 15

Day: Rain likely, mainly after 4pm. Partly sunny, with a high near 58.

Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42.

Tuesday Dec 16

Day: Rain, mainly after 10am. Mostly cloudy, with a high near 54.

Night: Rain. Mostly cloudy, with a low around 38.

Wednesday Dec 17

Day: Rain likely. Snow level 5300 feet. Mostly cloudy, with a high near 47.

Night: Rain likely. Snow level 5400 feet. Mostly cloudy, with a low around 38.

Thursday Dec 18

Day: Rain. Mostly cloudy, with a high near 49.

About Etna, CA

Etna is a town in the Scott Valley area of Siskiyou County, California, United States. Its population is 678 as of the 2020 census, down from 737 from the 2010 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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