Hourly Weather Forecast - Arcata, CA

7 AM
57°F
40%
4mph
SE
40% Chance of Light Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
7:34 AM
8 AM
57°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
9 AM
57°F
50%
3mph
SSE
50% Chance of Light Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
10 AM
58°F
60%
4mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
11 AM
58°F
70%
4mph
SSE
70% Chance of Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
12 PM
58°F
80%
5mph
SSE
80% Chance of Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
1 PM
58°F
90%
6mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
2 PM
58°F
80%
7mph
S
80% Chance of Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
3 PM
58°F
90%
8mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
4 PM
58°F
100%
7mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
4:49 PM
5 PM
58°F
100%
8mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
6 PM
58°F
100%
8mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
7 PM
58°F
100%
9mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
8 PM
58°F
90%
10mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
9 PM
58°F
100%
11mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
10 PM
58°F
100%
11mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
11 PM
58°F
100%
12mph
SSW
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°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.

Tuesday's Weather Outlook

Today'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

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