Hourly Weather Forecast - Port Costa, CA

12 AM
54°F
40%
9mph
SSW
40% Chance of Light Rain
Humidity
91%
Feels like
54°F
Dew Point
51°F
1 AM
54°F
40%
9mph
SSW
40% Chance of Light Rain
Humidity
91%
Feels like
54°F
Dew Point
51°F
2 AM
54°F
50%
9mph
SSW
50% Chance of Light Rain
Humidity
90%
Feels like
54°F
Dew Point
51°F
3 AM
53°F
50%
8mph
SSW
50% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
4 AM
53°F
40%
8mph
SSW
40% Chance of Light Rain
Humidity
89%
Feels like
53°F
Dew Point
50°F
5 AM
53°F
30%
8mph
SSW
30% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
6 AM
53°F
30%
8mph
SSW
30% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
7 AM
53°F
20%
8mph
SSW
Cloudy
Humidity
91%
Feels like
53°F
Dew Point
50°F
7:20 AM
8 AM
53°F
20%
8mph
SSW
Cloudy
Humidity
92%
Feels like
53°F
Dew Point
51°F
9 AM
53°F
20%
8mph
SSW
Cloudy
Humidity
93%
Feels like
53°F
Dew Point
51°F
10 AM
53°F
20%
7mph
SSW
Cloudy
Humidity
95%
Feels like
53°F
Dew Point
52°F
11 AM
53°F
20%
7mph
SSW
Cloudy
Humidity
96%
Feels like
53°F
Dew Point
52°F
12 PM
53°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
1 PM
53°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
98%
Feels like
53°F
Dew Point
52°F
2 PM
52°F
30%
6mph
SW
30% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
3 PM
51°F
30%
6mph
SW
30% Chance of Light Rain
Humidity
98%
Feels like
51°F
Dew Point
50°F
4 PM
50°F
30%
6mph
SW
30% Chance of Light Rain
Humidity
100%
Feels like
47°F
Dew Point
50°F
4:52 PM
5 PM
49°F
40%
5mph
SW
40% Chance of Light Rain
Humidity
96%
Feels like
47°F
Dew Point
48°F
6 PM
50°F
50%
5mph
SW
50% Chance of Light Rain
Humidity
95%
Feels like
48°F
Dew Point
48°F
7 PM
50°F
60%
5mph
SSW
60% Chance of Light Rain
Humidity
92%
Feels like
50°F
Dew Point
48°F
8 PM
51°F
60%
5mph
SSW
60% Chance of Rain
Humidity
91%
Feels like
51°F
Dew Point
48°F
9 PM
51°F
60%
5mph
S
60% Chance of Rain
Humidity
90%
Feels like
51°F
Dew Point
48°F
10 PM
51°F
70%
6mph
S
70% Chance of Rain
Humidity
90%
Feels like
51°F
Dew Point
49°F
11 PM
52°F
70%
6mph
S
70% Chance of Rain
Humidity
90%
Feels like
52°F
Dew Point
49°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

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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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