Hot temperatures and critical fire weather conditions for portions of California; Flash Flood threat for parts of Texas

Critical fire weather conditions and unseasonably hot temperatures will be prevalent across parts of southern California early this week. Any fires that start in this area could quickly grow out of control; Red Flag Warnings and Heat Advisories are in effect. Meanwhile, heavy rain is forecast in parts of Texas through early Monday. Flash Flood Watches are in effect for portions of southwest Texas. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46ft.

Fair

70°F

21°C

Humidity 35%
Wind Speed ENE 7 MPH
Barometer 29.96 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 26 Sep 3:00 am PDT
Extended Forecast for

2 Miles WNW Castro Valley CA

Heat Advisory September 26, 11:00am until September 26, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Clear, with a low around 64. Southeast wind around 5 mph.

    Clear

    Low: 64 °F

  • Monday

    Monday: Sunny and hot, with a high near 97. East northeast wind 5 to 7 mph becoming light and variable.

    Hot

    High: 97 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 62. West wind 5 to 8 mph becoming calm  in the evening.

    Clear

    Low: 62 °F

  • Tuesday

    Tuesday: Sunny, with a high near 88. Light and variable wind becoming west around 6 mph in the afternoon.

    Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 55. South southwest wind around 7 mph.

    Mostly Cloudy

    Low: 55 °F

  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 79.

    Patchy Fog
    then Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 54.

    Mostly Cloudy

    Low: 54 °F

  • Thursday

    Thursday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 51.

    Partly Cloudy

    Low: 51 °F

Detailed Forecast

Overnight
Clear, with a low around 64. Southeast wind around 5 mph.
Monday
Sunny and hot, with a high near 97. East northeast wind 5 to 7 mph becoming light and variable.
Monday Night
Clear, with a low around 62. West wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Light and variable wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 55. South southwest wind around 7 mph.
Wednesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
2 Miles WNW Castro Valley CA
 37.73°N 122.11°W (Elev. 397 ft)
3:27 am PDT Sep 26, 2016
3am PDT Sep 26, 2016-6pm PDT Oct 2, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database