Hourly Weather Forecast - Port Costa, CA

12 AM
48°F
0%
4mph
ENE
Mostly Clear
Humidity
76%
Feels like
46°F
Dew Point
41°F
1 AM
47°F
0%
4mph
ENE
Mostly Clear
Humidity
77%
Feels like
45°F
Dew Point
40°F
2 AM
46°F
0%
4mph
ENE
Partly Cloudy
Humidity
79%
Feels like
44°F
Dew Point
40°F
3 AM
45°F
0%
5mph
ENE
Partly Cloudy
Humidity
80%
Feels like
43°F
Dew Point
39°F
4 AM
44°F
0%
5mph
ENE
Partly Cloudy
Humidity
80%
Feels like
41°F
Dew Point
38°F
5 AM
44°F
0%
5mph
ENE
Partly Cloudy
Humidity
81%
Feels like
41°F
Dew Point
38°F
6 AM
44°F
0%
6mph
ENE
Cloudy
Humidity
81%
Feels like
40°F
Dew Point
38°F

Monday's Weather Outlook

Today's Weather Outlook

An active pattern comes to an end as high pressure will bring quiet weather nationally.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide