Weather Forecast for San Martin
Now
60° F
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Wind: 4.61 mph
Humidity: 64%
Clouds: 100%
Pressure: 1014 hPa
Sunrise: 9:17 AM ET
Sunset: 10:50 PM ET
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Tomorrow

Partly Cloudy then Areas Fog
Areas Fog then Mostly Sunny
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Tue

Partly Cloudy then Areas Fog
Areas Fog then Sunny
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Extended Forecast
National Weather Service Forecast for:
San Martin CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
| Updated: 2:41 pm PDT Apr 26, 2026 |
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This Afternoon
 High: 64 °F |
Tonight
 Low: 41 °F |
Monday
 High: 67 °F |
Monday Night
 Low: 42 °F |
Tuesday
 High: 75 °F |
Tuesday Night
 Low: 46 °F |
Wednesday
 High: 82 °F |
Wednesday Night
 Low: 48 °F |
Thursday
 High: 78 °F |
Partly Sunny
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Partly Cloudy then Areas Fog
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Areas Fog then Mostly Sunny
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Partly Cloudy then Areas Fog
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Areas Fog then Sunny
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Clear then Patchy Fog
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Patchy Fog then Sunny
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Mostly Clear
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Patchy Fog then Sunny
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This Afternoon
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Partly sunny, with a high near 64. Southwest wind around 11 mph, with gusts as high as 21 mph. |
Tonight
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Areas of fog after 2am. Otherwise, partly cloudy, with a low around 41. West southwest wind 5 to 9 mph becoming calm in the evening. |
Monday
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Areas of fog before 9am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west 5 to 9 mph in the afternoon. |
Monday Night
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Areas of fog after 2am. Otherwise, mostly clear, with a low around 42. West wind 5 to 9 mph becoming calm in the evening. |
Tuesday
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Areas of fog before 9am. Otherwise, sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon. |
Tuesday Night
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Patchy fog after 3am. Otherwise, mostly clear, with a low around 46. |
Wednesday
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Patchy fog before 7am. Otherwise, sunny, with a high near 82. |
Wednesday Night
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Mostly clear, with a low around 48. |
Thursday
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Patchy fog before 8am. Otherwise, sunny, with a high near 78. |
Thursday Night
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Patchy fog after 2am. Otherwise, mostly clear, with a low around 49. |
Friday
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Areas of fog. Otherwise, sunny, with a high near 80. |
Friday Night
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Patchy fog. Otherwise, partly cloudy, with a low around 50. |
Saturday
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Areas of fog. Otherwise, mostly sunny, with a high near 76. |
Forecast from NOAA-NWS
for San Martin.
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