Live Weather & Forecast
Weather in Etna
California, United States · Real-time conditions & 3-day outlook
7°C
Feels like 6°C
45°F / Feels 42°F
Fog
Etna, California
🌙 Nighttime
Updated: 2026-04-15 21:15
Humidity
97%
Wind
8.6 km/h ENE
Wind Gust
14.1 km/h
Pressure
1014 mb
Visibility
0 km
UV Index
0
(Low)
Precipitation
0.01 mm
Cloud Cover
100%
Dew Point
6.7°C
Wind Degree
67°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
114.9 μg/m³
NO₂
3.1 μg/m³
O₃
82 μg/m³
SO₂
1.1 μg/m³
PM 2.5
15.6 μg/m³
PM 10
36.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Etna, California
12 AM
8°
Patchy rain nearby
1 AM
8°
Patchy light rain in area with thunder
2 AM
8°
Mist
3 AM
8°
Moderate or heavy rain in area with thunder
4 AM
9°
Light rain shower
5 AM
8°
Light rain shower
6 AM
8°
Light rain shower
7 AM
8°
Light rain shower
8 AM
9°
Fog
9 AM
10°
Light rain shower
10 AM
10°
Light rain shower
11 AM
10°
Patchy rain nearby
12 PM
11°
Patchy rain nearby
1 PM
12°
Patchy rain nearby
2 PM
12°
Patchy rain nearby
3 PM
12°
Patchy rain nearby
4 PM
13°
Patchy rain nearby
5 PM
12°
Patchy rain nearby
6 PM
11°
Patchy rain nearby
7 PM
9°
Patchy rain nearby
8 PM
7°
Fog
9 PM
7°
Fog
10 PM
7°
Mist
11 PM
7°
Mist
3-Day Forecast
Daily overview for Etna, California
Today
Moderate rain
13°
/
7°
🌧️ 91% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 14 km/h
🌧️ Total precip: 7.55 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
12°
/
6°
🌧️ 92% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 6.9 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
14°
/
6°
🌧️ 88% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 3.41 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:38 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Etna
Plan your trip to Etna, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Etna?
Current conditions in Etna: Fog, temperature 7°C, humidity 97%.
What is the best time to visit Etna?
The best time to visit Etna is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Etna?
Etna is located at approximately 37.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Etna?
The wettest period in Etna is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Etna?
For visits to Etna during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Etna in?
Etna is located in United States, in the state of California.
What are the public holidays in Etna in 2026?
View the 2026 public holidays for Etna on our Holidays page.
What are the GPS coordinates used for the weather forecast in Etna?
The weather forecast for Etna uses coordinates 37.751, 14.994.