
Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Current conditions at
Hayward, Hayward Air Terminal (KHWD)
Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.
Clear
57°F
14°C
| Humidity | 58% |
| Wind Speed | ENE 3 MPH |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 02:15 AM PDT |
Extended Forecast for
2 Miles WNW Union City CA
Overnight

Low: 54 °F
Clear
Tuesday

High: 86 °F
Sunny
Tuesday Night

Low: 56 °F
Mostly Clear
Wednesday

High: 83 °F
Sunny
Wednesday Night

Low: 54 °F
Mostly Clear
Thursday

High: 82 °F
Sunny
Thursday Night

Low: 54 °F
Mostly Clear
Friday

High: 79 °F
Sunny
Friday Night

Low: 53 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 54. Calm wind.
Tuesday
Sunny, with a high near 86. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 56. West northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 83. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. West northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 53.
Memorial Day
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Union City CA
37.6°N 122.05°W (Elev. 151 ft)
37.6°N 122.05°W (Elev. 151 ft)
1:26 am PDT May 19, 2026
2am PDT May 19, 2026-6pm PDT May 25, 2026


