Hourly Weather Forecast - Arcachon, , FR

12 AM
47°F
20%
13mph
S
Mostly Cloudy
Humidity
97%
Feels like
42°F
Dew Point
47°F
1 AM
48°F
40%
13mph
S
40% Chance of Light Rain
Humidity
95%
Feels like
42°F
Dew Point
46°F
2 AM
48°F
50%
13mph
S
50% Chance of Light Rain
Humidity
94%
Feels like
42°F
Dew Point
46°F
3 AM
48°F
50%
13mph
S
50% Chance of Light Rain
Humidity
94%
Feels like
42°F
Dew Point
46°F
4 AM
48°F
50%
13mph
S
50% Chance of Light Rain
Humidity
92%
Feels like
42°F
Dew Point
46°F
5 AM
48°F
50%
13mph
S
50% Chance of Light Rain
Humidity
91%
Feels like
42°F
Dew Point
45°F
6 AM
47°F
50%
13mph
SSW
50% Chance of Light Rain
Humidity
89%
Feels like
42°F
Dew Point
44°F
7 AM
47°F
50%
13mph
SSW
50% Chance of Light Rain
Humidity
88%
Feels like
41°F
Dew Point
43°F
8 AM
47°F
50%
13mph
SSW
50% Chance of Light Rain
Humidity
87%
Feels like
41°F
Dew Point
43°F
8:38 AM
9 AM
46°F
50%
12mph
SSW
50% Chance of Light Rain
Humidity
87%
Feels like
41°F
Dew Point
43°F
10 AM
47°F
60%
12mph
SSW
60% Chance of Light Rain
Humidity
85%
Feels like
42°F
Dew Point
43°F
11 AM
48°F
40%
12mph
SW
40% Chance of Light Rain
Humidity
82%
Feels like
43°F
Dew Point
43°F
12 PM
49°F
40%
12mph
SW
40% Chance of Light Rain
Humidity
78%
Feels like
45°F
Dew Point
42°F
1 PM
50°F
50%
12mph
SW
50% Chance of Light Rain
Humidity
73%
Feels like
50°F
Dew Point
42°F
2 PM
51°F
50%
11mph
SW
50% Chance of Light Rain
Humidity
72%
Feels like
51°F
Dew Point
43°F
3 PM
51°F
50%
11mph
SW
50% Chance of Light Rain
Humidity
72%
Feels like
51°F
Dew Point
43°F
4 PM
50°F
50%
10mph
SW
50% Chance of Light Rain
Humidity
77%
Feels like
50°F
Dew Point
43°F
5 PM
49°F
40%
10mph
SW
40% Chance of Rain
Humidity
82%
Feels like
44°F
Dew Point
43°F
5:26 PM
6 PM
47°F
40%
10mph
SW
40% Chance of Rain
Humidity
89%
Feels like
43°F
Dew Point
44°F
7 PM
46°F
40%
10mph
SW
40% Chance of Rain
Humidity
93%
Feels like
41°F
Dew Point
44°F
8 PM
45°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
96%
Feels like
40°F
Dew Point
44°F
9 PM
44°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
98%
Feels like
39°F
Dew Point
44°F
10 PM
44°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
44°F
11 PM
43°F
20%
10mph
SSW
Foggy
Humidity
100%
Feels like
38°F
Dew Point
43°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide