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Elkhorn, CA - Elkhorn Slough Marine Weather Forecast

Tonight - 57°F
Aug 18, 2026
1 to 5 mph SSW
Cloudy
Cloudy, with a low around 57. South southwest wind 1 to 5 mph.
Tuesday - 70°F
Aug 18, 2026
1 to 9 mph WSW
Patchy Fog then Partly Sunny
Patchy fog before 9am. Partly sunny. High near 70, with temperatures falling to around 67 in the afternoon. West southwest wind 1 to 9 mph.
Tuesday Night - 58°F
Aug 18, 2026
1 to 8 mph S
Mostly Cloudy
Mostly cloudy, with a low around 58. South wind 1 to 8 mph.
Wednesday - 69°F
Aug 19, 2026
1 to 9 mph SW
Partly Sunny
Partly sunny, with a high near 69. Southwest wind 1 to 9 mph.
Wednesday Night - 58°F
Aug 19, 2026
2 to 8 mph WSW
Mostly Cloudy
Mostly cloudy, with a low around 58. West southwest wind 2 to 8 mph.
Thursday - 69°F
Aug 20, 2026
2 to 9 mph WSW
Mostly Cloudy
Mostly cloudy, with a high near 69.
Thursday Night - 58°F
Aug 20, 2026
3 to 9 mph WSW
Mostly Cloudy
Mostly cloudy, with a low around 58.
Friday - 69°F
Aug 21, 2026
2 to 10 mph WSW
Partly Sunny
Partly sunny, with a high near 69.
Friday Night - 57°F
Aug 21, 2026
3 to 10 mph WSW
Mostly Cloudy
Mostly cloudy, with a low around 57.
Saturday - 67°F
Aug 22, 2026
2 to 10 mph W
Mostly Sunny
Mostly sunny, with a high near 67.
Saturday Night - 57°F
Aug 22, 2026
2 to 10 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 57.
Sunday - 66°F
Aug 23, 2026
1 to 9 mph WSW
Partly Sunny
Partly sunny, with a high near 66.
Sunday Night - 57°F
Aug 23, 2026
2 to 9 mph WSW
Mostly Cloudy then Patchy Fog
Patchy fog after 5am. Mostly cloudy, with a low around 57.
Monday - 66°F
Aug 24, 2026
2 to 10 mph WSW
Patchy Fog then Partly Sunny
Patchy fog before 9am. Partly sunny, with a high near 66.

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