
Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday
Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >
Current conditions at
Livermore, Livermore Municipal Airport (KLVK)
Lat: 37.69278°NLon: 121.81444°WElev: 397.0ft.
Clear
79°F
26°C
| Humidity | 24% |
| Wind Speed | W 5 MPH |
| Barometer | 30.04 in (1017.27 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 23 Mar 12:53 PM PDT |
Extended Forecast for
5 Miles E Union City CA
This Afternoon

High: 74 °F
Sunny
Tonight

Low: 54 °F
Clear
Tuesday

High: 77 °F
Sunny
Tuesday Night

Low: 53 °F
Clear
Wednesday

High: 73 °F
Sunny
Wednesday Night

Low: 49 °F
Mostly Clear
Thursday

High: 73 °F
Mostly Sunny
Thursday Night

Low: 54 °F
Mostly Cloudy
Friday

High: 76 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 74. West wind around 10 mph, with gusts as high as 18 mph.
Tonight
Clear, with a low around 54. West southwest wind 6 to 10 mph.
Tuesday
Sunny, with a high near 77. Light west southwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Clear, with a low around 53. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 73. West wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles E Union City CA
37.6°N 121.93°W (Elev. 161 ft)
37.6°N 121.93°W (Elev. 161 ft)
8:27 am PDT Mar 23, 2026
1pm PDT Mar 23, 2026-6pm PDT Mar 29, 2026


