Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083° N Lon: 122.11833° W Elev: 46.0 ft.

Partly Cloudy

63°F

17°C

Humidity 82%
Wind Speed W 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 31 Jul 08:35 PM PDT
Detailed forecast for

San Francisco Bay Shoreline

Tonight
Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West winds 10 to 20 mph.
Saturday
Partly cloudy in the morning then becoming sunny. Highs in the 70s to mid 80s. Southwest winds 5 to 10 mph... Becoming west 10 to 20 mph in the afternoon.
Saturday Night
Mostly clear in the evening then becoming partly cloudy. Patchy smoke. Lows in the upper 50s. Southwest winds 10 to 20 mph.
Sunday
Partly cloudy in the morning then becoming sunny. Highs in the 70s to upper 80s. West winds 5 to 15 mph.
Sunday Night
Clear. Lows in the upper 50s. Southwest winds 10 to 20 mph.
Monday
Sunny. Highs in the 70s to upper 80s.
Monday Night
Clear. Lows in the upper 50s.
Tuesday And Tuesday Night
Mostly clear. Highs in the lower 70s to mid 80s. Lows in the upper 50s.
Wednesday
Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s.
Wednesday Night
Mostly clear. Lows in the upper 50s.
Thursday
Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s.
Thursday Night
Mostly clear. Lows in the lower 60s.
Friday
Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s.



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602 PM PDT Fri Jul 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database