| National Weather Service Forecast for:
Foster City CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 1:36 pm PDT Jul 12, 2026 | ||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 62. West northwest wind 5 to 7 mph becoming calm in the evening. |
| Monday |
Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming northwest 5 to 8 mph in the afternoon. |
| Monday Night |
Mostly clear, with a low around 63. West northwest wind 5 to 7 mph becoming calm in the evening. |
| Tuesday |
Sunny, with a high near 85. Light west southwest wind becoming west 5 to 10 mph in the afternoon. |
| Tuesday Night |
Mostly clear, with a low around 60. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph. |
| Wednesday |
Sunny, with a high near 80. |
| Wednesday Night |
Mostly clear, with a low around 57. |
| Thursday |
Mostly sunny, with a high near 74. |
| Thursday Night |
Mostly clear, with a low around 56. |
| Friday |
Mostly sunny, with a high near 76. |
| Friday Night |
Partly cloudy, with a low around 58. |
| Saturday |
Partly sunny, with a high near 75. |
| Saturday Night |
Partly cloudy, with a low around 59. |
| Sunday |
Partly sunny, with a high near 77. |
Forecast from NOAA-NWS for Foster City CA.
