Hourly Weather Forecast - Discovery Bay, CA

4 AM
48°F
10%
6mph
SE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
48°F
5 AM
49°F
20%
6mph
SE
Foggy
Humidity
100%
Feels like
46°F
Dew Point
49°F
6 AM
50°F
30%
6mph
SE
30% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
7 AM
51°F
30%
6mph
SE
30% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
7:16 AM
8 AM
51°F
20%
5mph
SE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
9 AM
52°F
20%
4mph
SE
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
10 AM
53°F
10%
4mph
SE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
11 AM
56°F
0%
4mph
SSE
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
12 PM
57°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
1 PM
58°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
2 PM
58°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
3 PM
58°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
4 PM
57°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
4:48 PM
5 PM
54°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
6 PM
52°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
7 PM
51°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
8 PM
50°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
9 PM
50°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
10 PM
49°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
49°F
11 PM
49°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
48°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.

Wednesday'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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