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Marin County, CA Weather Forecast
Marin County, CA Weather Forecast Dated: 421 AM Fri Oct 30 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Friday, October 30, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
57°F 14°C
Overcast
Refreshing around 61°F 16°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Saturday, October 31, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
56°F 13°C
Sunny
Mildly cool near 59°F 15°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds out of the SW at 9 mph 14 km/h.
Sunday, November 1, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
56°F 13°C
Sunny
Chilly near 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NNW to the NW at 8 mph 12 km/h.
Monday, November 2, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
60°F 16°C
Cloudy
Cool with a high near 61°F 16°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Tuesday, November 3, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
58°F 15°C
Partly Cloudy
Refreshing around 60°F 16°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with increasing humidity and barometric pressure falling.
Wednesday, November 4, 2026
Mid-Morning
56°F 14°C
Drizzle
Mid-Afternoon
60°F 15°C
Partly Cloudy
Early-Evening
58°F 15°C
Partly Cloudy
Mildly cool near 60°F 15°C, morning showers, giving way to clearing skies, with steady humidity and steady pressure.
Thursday, November 5, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
57°F 14°C
Clear
Comfortable at 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the WNW to the NW at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.
Friday, November 6, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
61°F 16°C
Clear
Cool with a high near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, November 7, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
62°F 17°C
Partly Cloudy
Refreshing around 66°F 19°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with increasing humidity and steady pressure.
Sunday, November 8, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
60°F 16°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, November 9, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
59°F 15°C
Scattered Showers
Comfortable at 62°F 17°C, scattered downpours possible, with steady humidity and steady pressure.
Tuesday, November 10, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
58°F 14°C
Drizzle
Early-Evening
57°F 14°C
Clear
Cool with a high near 58°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the S to the WSW at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, November 11, 2026
Mid-Morning
57°F 14°C
Drizzle
Mid-Afternoon
57°F 14°C
Light Showers
Early-Evening
57°F 14°C
Scattered Showers
Brisk around 57°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds blowing from the WSW at 10 mph 16 km/h. Gusts up to 26 mph 42 km/h.
Thursday, November 12, 2026
Mid-Morning
53°F 12°C
Drizzle
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
53°F 12°C
Scattered Showers
Cool and brisk at 56°F 13°C, scattered downpours possible, with lower humidity and steady pressure.
Marin County, CA Weather Radar Map
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