Hayward, California Weather Forecast
Today in Hayward: clear skies with a high near 86°F and a low around 58°F. Rain chance 0%. Rain chances peak at 28% on Tuesday. Cooling trend: highs fall from 86°F today to 63°F by Monday.
Forecast updated 7:05 PM PDT, Oct 16
Active Weather Alerts
7-Day Forecast for Hayward
Today 10/16
86°58°
Sat 10/17
84°61°
Sun 10/18
70°55°
Mon 10/19
63°54°
Tue 10/20
28%
65°53°
Wed 10/21
22%
67°52°
Thu 10/22
12%
66°54°
Next 24 Hours
| Now | 9 PM | 10 PM | 11 PM | Sat12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  | | | | | | | | | | | | | | | | | | | | | | | |
| Temp | 71° | 69° | 68° | 66° | 66° | 65° | 64° | 63° | 63° | 62° | 62° | 61° | 62° | 66° | 70° | 74° | 78° | 80° | 83° | 84° | 83° | 81° | 77° | 71° |
| Rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | NNW 2 | NW 2 | ESE 2 | ESE 2 | SE 2 | E 1 | E 1 | E 1 | E 1 | NNE 2 | NE 2 | NE 2 | ENE 2 | E 2 | W 2 | W 3 | W 3 | W 5 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 6 | NW 4 |
Growing Conditions
Growing degree days
2,496
since Apr 1, base 50°F
Rain, last 30 days
0.00 in
model analysis
Rain, year to date
15.60 in
since Jan 1
2-inch soil temperature
66°F
yesterday, daily average
Reference ET, last 7 days
0.84 in
FAO-56 grass reference
Through Oct 15. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Hayward →
Current Stats & Observations
NWS Forecast
About Hayward Weather
Hayward sits at about 39 feet above sea level in Alameda County, California. About 159,203 people live in the Hayward area. Official forecasts and warnings for the area come from the National Weather Service MTR office, and the nearest NEXRAD radar site is KMUX. The city is in USDA plant hardiness zone 10a, where the coldest winter night typically falls between 30 to 35°F.
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