National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.

Rain

53°F

12°C

Humidity 76%
Wind Speed SSE 9 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Last update 15 Feb 02:54 AM PST
Extended Forecast for

2 Miles SSW San Lorenzo CA

Coastal Flood Advisory February 15, 07:00am until February 17, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 50. South southeast wind around 11 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: Rain. High near 61. South southeast wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Rain Likely
    then Rain

  • Sunday Night

    Sunday Night: Rain likely and possibly a thunderstorm before 8pm, then showers and possibly a thunderstorm between 8pm and 10pm, then rain after 10pm. Low around 49. South southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: Rain. High near 55. East southeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain, mainly after 4am. Low around 45. West wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm before 7am, then showers and possibly a thunderstorm after 7am. High near 52. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Showers

  • Wednesday

    Wednesday: Rain. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 50. South southeast wind around 11 mph, with gusts as high as 22 mph.
Sunday
Rain. High near 61. South southeast wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely and possibly a thunderstorm before 8pm, then showers and possibly a thunderstorm between 8pm and 10pm, then rain after 10pm. Low around 49. South southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Rain. High near 55. East southeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain, mainly after 4am. Low around 45. West wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain and possibly a thunderstorm before 7am, then showers and possibly a thunderstorm after 7am. High near 52. Breezy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Low around 41. Chance of precipitation is 90%.
Wednesday
Rain. Mostly cloudy, with a high near 53.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42.
Thursday
Rain likely, mainly before 10am. Partly sunny, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Partly sunny, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW San Lorenzo CA
 37.66°N 122.15°W (Elev. 26 ft)
Last Update:
3:03 am PST Feb 15, 2026
Forecast Valid:
3am PST Feb 15, 2026-6pm PST Feb 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation