Hourly Weather Forecast - Port Costa, CA

12 AM
47°F
0%
5mph
E
Clear
Humidity
86%
Feels like
45°F
Dew Point
44°F
1 AM
47°F
0%
5mph
E
Clear
Humidity
88%
Feels like
44°F
Dew Point
43°F
2 AM
46°F
0%
5mph
E
Clear
Humidity
89%
Feels like
43°F
Dew Point
43°F
3 AM
46°F
0%
6mph
E
Clear
Humidity
90%
Feels like
42°F
Dew Point
43°F
4 AM
45°F
0%
6mph
E
Mostly Clear
Humidity
90%
Feels like
42°F
Dew Point
42°F
5 AM
45°F
0%
6mph
E
Hazy
Humidity
91%
Feels like
41°F
Dew Point
42°F
6 AM
45°F
0%
7mph
E
Hazy
Humidity
91%
Feels like
41°F
Dew Point
43°F
7 AM
46°F
0%
7mph
E
Mostly Clear
Humidity
90%
Feels like
43°F
Dew Point
44°F
7:10 AM
8 AM
49°F
0%
8mph
E
Mostly Sunny
Humidity
83%
Feels like
46°F
Dew Point
44°F
9 AM
53°F
0%
9mph
E
Mostly Sunny
Humidity
75%
Feels like
53°F
Dew Point
46°F
10 AM
57°F
0%
9mph
E
Mostly Sunny
Humidity
68%
Feels like
57°F
Dew Point
47°F
11 AM
60°F
0%
10mph
ENE
Mostly Sunny
Humidity
63%
Feels like
60°F
Dew Point
48°F
12 PM
63°F
0%
10mph
ENE
Mostly Sunny
Humidity
58%
Feels like
63°F
Dew Point
48°F
1 PM
65°F
0%
10mph
E
Sunny
Humidity
55%
Feels like
65°F
Dew Point
49°F
2 PM
66°F
0%
10mph
E
Sunny
Humidity
53%
Feels like
66°F
Dew Point
49°F
3 PM
65°F
0%
10mph
E
Sunny
Humidity
56%
Feels like
65°F
Dew Point
49°F
4 PM
62°F
0%
9mph
E
Sunny
Humidity
61%
Feels like
62°F
Dew Point
48°F
5 PM
58°F
0%
8mph
ENE
Sunny
Humidity
68%
Feels like
58°F
Dew Point
48°F
5:35 PM
6 PM
55°F
0%
7mph
ENE
Clear
Humidity
74%
Feels like
55°F
Dew Point
47°F
7 PM
53°F
0%
6mph
ENE
Clear
Humidity
79%
Feels like
53°F
Dew Point
46°F
8 PM
51°F
0%
6mph
ENE
Clear
Humidity
81%
Feels like
51°F
Dew Point
46°F
9 PM
49°F
0%
6mph
ENE
Mostly Clear
Humidity
84%
Feels like
47°F
Dew Point
45°F
10 PM
48°F
0%
6mph
ENE
Mostly Clear
Humidity
87%
Feels like
45°F
Dew Point
45°F
11 PM
47°F
0%
6mph
ENE
Mostly Clear
Humidity
90%
Feels like
44°F
Dew Point
44°F

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Seasons clash across the U.S. on Tuesday, with an early spring preview in the West.

Image courtesy of Pixabay.com

All About Snow Squalls

(Image provided by Pixabay.com)

Before A Winter Storm: Prep Your Pets!

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

A panoramic winter view of Crater Lake from Rim Village. (WolfmanSF via Wikimedia Commons)

Working Safely in Cold Weather

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide