Hourly Weather Forecast - Hayward, CA

1 AM
57°F
70%
7mph
SSE
70% Chance of Light Rain
Humidity
95%
Feels like
57°F
Dew Point
55°F
2 AM
56°F
70%
6mph
SSE
70% Chance of Light Rain
Humidity
96%
Feels like
56°F
Dew Point
55°F
3 AM
56°F
70%
6mph
SSE
70% Chance of Light Rain
Humidity
97%
Feels like
56°F
Dew Point
56°F
4 AM
56°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
97%
Feels like
56°F
Dew Point
56°F
5 AM
56°F
30%
5mph
SE
30% Chance of Light Rain
Humidity
97%
Feels like
56°F
Dew Point
56°F
6 AM
56°F
40%
5mph
SE
40% Chance of Light Rain
Humidity
97%
Feels like
56°F
Dew Point
55°F
7 AM
56°F
30%
5mph
SE
30% Chance of Light Rain
Humidity
96%
Feels like
56°F
Dew Point
55°F
7:19 AM
8 AM
56°F
30%
5mph
SE
30% Chance of Light Rain
Humidity
95%
Feels like
56°F
Dew Point
55°F
9 AM
57°F
30%
5mph
SSE
30% Chance of Light Rain
Humidity
93%
Feels like
57°F
Dew Point
55°F
10 AM
57°F
20%
5mph
SSE
Cloudy
Humidity
90%
Feels like
57°F
Dew Point
55°F
11 AM
58°F
20%
5mph
S
Cloudy
Humidity
88%
Feels like
58°F
Dew Point
54°F
12 PM
58°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
87%
Feels like
58°F
Dew Point
54°F
1 PM
58°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
87%
Feels like
58°F
Dew Point
54°F
2 PM
57°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
90%
Feels like
57°F
Dew Point
54°F
3 PM
56°F
30%
5mph
S
30% Chance of Light Rain
Humidity
92%
Feels like
56°F
Dew Point
54°F
4 PM
56°F
40%
5mph
SSE
40% Chance of Light Rain
Humidity
92%
Feels like
56°F
Dew Point
53°F
4:52 PM
5 PM
55°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
92%
Feels like
55°F
Dew Point
53°F
6 PM
55°F
70%
5mph
SSE
70% Chance of Light Rain
Humidity
94%
Feels like
55°F
Dew Point
53°F
7 PM
55°F
80%
6mph
SSE
80% Chance of Light Rain
Humidity
95%
Feels like
55°F
Dew Point
53°F
8 PM
55°F
70%
6mph
SSE
70% Chance of Light Rain
Humidity
95%
Feels like
55°F
Dew Point
54°F
9 PM
55°F
70%
8mph
SSE
70% Chance of Light Rain
Humidity
95%
Feels like
55°F
Dew Point
54°F
10 PM
55°F
70%
8mph
S
70% Chance of Light Rain
Humidity
96%
Feels like
55°F
Dew Point
54°F
11 PM
56°F
50%
9mph
S
50% Chance of Light Rain
Humidity
96%
Feels like
56°F
Dew Point
55°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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