
Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend
An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >
Current conditions at
Hayward, Hayward Air Terminal (KHWD)
Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.
Clear
59°F
15°C
| Humidity | 82% |
| Wind Speed | WNW 3 MPH |
| Barometer | 29.85 in (1010.84 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 15 Nov 09:55 AM PST |
Extended Forecast for
3 Miles SE Union City CA
Today

High: 63 °F
Rain Likely
Tonight

Low: 54 °F
Rain
Sunday

High: 60 °F
Rain
Sunday Night

Low: 52 °F
Rain
Monday

High: 58 °F
Rain Likely
Monday Night
Low: 46 °F
Slight Chance
Rain then
Partly CloudyTuesday

High: 59 °F
Mostly Sunny
Tuesday Night

Low: 46 °F
Partly Cloudy
Wednesday

High: 60 °F
Mostly Sunny
Detailed Forecast
Today
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 63. North northeast wind around 6 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 54. South southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 60. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 52. South southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 58. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 46. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 50.
Thursday
Rain likely. Mostly cloudy, with a high near 57.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48.
Friday
A chance of rain. Mostly sunny, with a high near 58.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Union City CA
37.57°N 121.96°W (Elev. 367 ft)
37.57°N 121.96°W (Elev. 367 ft)
2:52 am PST Nov 15, 2025
10am PST Nov 15, 2025-6pm PST Nov 21, 2025


