San Marcos, CA 14 Day Weather - 92069 WeatherWorld.com
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San Marcos, CA Weather Forecast


San Marcos, CA Weather Forecast Dated: 1049 AM Sat Oct 10 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, October 10, 2026
Mid-Morning
74°F 24°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
72°F 22°C
Overcast
Warm and summery near 81°F 27°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds turning from the NW to the SSE at 5 mph 8 km/h.
Sunday, October 11, 2026
Mid-Morning
65°F 18°C
Rain
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
65°F 18°C
Scattered Showers
Mildly cool near 66°F 19°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds tapering down from WSW 18 mph 30 km/h to SSW 9 mph 13 km/h.
Monday, October 12, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
61°F 16°C
Scattered Showers
Comfortable at 63°F 17°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the SW to the WNW at 7 mph 11 km/h.
Tuesday, October 13, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the NW at 5 mph 9 km/h.
Wednesday, October 14, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
69°F 20°C
Sunny
Mild with a high of 76°F 25°C, sunny throughout the day, with increasing humidity and steady pressure. Winds shifting from the NE to the W at 4 mph 6 km/h.
Thursday, October 15, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm and summery near 83°F 28°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the SE to the S at 4 mph 7 km/h.
Friday, October 16, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Balmy with temperatures reaching 89°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NNE to the NE at 5 mph 8 km/h.
Saturday, October 17, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
94°F 34°C
Cloudy
Early-Evening
83°F 28°C
Cloudy
Sizzling hot with 94°F 34°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the ENE to the E at 3 mph 4 km/h.
Sunday, October 18, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the SSE at 3 mph 4 km/h.
Monday, October 19, 2026
Mid-Morning
74°F 23°C
Partly Cloudy
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
72°F 23°C
Sunny
Very warm with a high of 80°F 27°C, cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the ESE to the S at 4 mph 7 km/h.
Tuesday, October 20, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Pleasant near 78°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SSE to the WNW at 4 mph 6 km/h.
Wednesday, October 21, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
73°F 23°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the NW at 3 mph 5 km/h.
Thursday, October 22, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
71°F 22°C
Sunny
Enjoyable around 78°F 25°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds out of the WSW at 9 mph 15 km/h.
Friday, October 23, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
67°F 20°C
Overcast
Mild temperatures up to 73°F 23°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the WSW at 11 mph 17 km/h.
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