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Extended 10-day forecasts, San Marcos (CA)

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

Climate overview Temperature Rainfall

This is the 10-day extended forecast for San Marcos, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our October climate page to see if the current temperatures in San Marcos is typical for this time of year.

Today · Wednesday 21 Oct

Hour by hour
Time Weather Temp Precip Humidity Wind
21:00
Light rain Light rain
20°C (68°F) 0.2 mm (0.01 in) 90% S 5 m/s (10 knots)
22:00
Light rain showers Light rain showers
20°C (68°F) 0.2 mm (0.01 in) 88% S 5 m/s (10 knots)
23:00
Partly cloudy Partly cloudy
19°C (66°F) 0 mm (0 in) 89% S 5 m/s (10 knots)

Tomorrow · Thursday 22 Oct

Hour by hour
Time Weather Temp Precip Humidity Wind
00:00
Light rain Light rain
19°C (66°F) 0.2 mm (0.01 in) 87% S 4 m/s (8 knots)
01:00
Rain showers Rain showers
18°C (64°F) 0.8 mm (0.03 in) 87% SW 4 m/s (8 knots)
02:00
Rain showers Rain showers
17°C (63°F) 0.4 mm (0.02 in) 93% S 3 m/s (6 knots)
03:00
Rain Rain
17°C (63°F) 0.9 mm (0.04 in) 95% SE 2 m/s (4 knots)
04:00
Rain Rain
17°C (63°F) 0.8 mm (0.03 in) 94% SW 3 m/s (6 knots)
05:00
Partly cloudy Partly cloudy
17°C (63°F) 0 mm (0 in) 95% SW 2 m/s (4 knots)
06:00
Light rain showers Light rain showers
16°C (61°F) 0.2 mm (0.01 in) 96% SE 2 m/s (4 knots)
07:00
Partly cloudy Partly cloudy
16°C (61°F) 0 mm (0 in) 97% SE 2 m/s (4 knots)
08:00
Mostly sunny Mostly sunny
16°C (61°F) 0 mm (0 in) 94% SE 2 m/s (4 knots)
09:00
Light rain showers Light rain showers
18°C (64°F) 0.1 mm (0 in) 82% SE 2 m/s (4 knots)
10:00
Light rain showers Light rain showers
19°C (66°F) 0.2 mm (0.01 in) 73% SW 2 m/s (4 knots)
11:00
Rain showers Rain showers
19°C (66°F) 0.8 mm (0.03 in) 73% W 3 m/s (6 knots)
12:00
Rain showers Rain showers
19°C (66°F) 0.4 mm (0.02 in) 70% NW 4 m/s (8 knots)
13:00
Rain showers Rain showers
19°C (66°F) 0.7 mm (0.03 in) 69% NW 3 m/s (6 knots)
14:00
Light rain showers Light rain showers
20°C (68°F) 0.2 mm (0.01 in) 62% W 4 m/s (8 knots)
15:00
Light rain showers Light rain showers
19°C (66°F) 0.2 mm (0.01 in) 63% W 4 m/s (8 knots)
16:00
Mostly sunny Mostly sunny
19°C (66°F) 0 mm (0 in) 63% W 4 m/s (8 knots)
17:00
Mostly sunny Mostly sunny
19°C (66°F) 0 mm (0 in) 64% W 4 m/s (8 knots)
18:00
Mostly clear Mostly clear
18°C (64°F) 0 mm (0 in) 69% NW 3 m/s (6 knots)
19:00
Mostly clear Mostly clear
17°C (63°F) 0 mm (0 in) 76% NW 3 m/s (6 knots)
20:00
Partly cloudy Partly cloudy
17°C (63°F) 0 mm (0 in) 79% N 3 m/s (6 knots)
21:00
Partly cloudy Partly cloudy
16°C (61°F) 0 mm (0 in) 82% N 2 m/s (4 knots)
22:00
Light rain showers Light rain showers
16°C (61°F) 0.1 mm (0 in) 85% NE 2 m/s (4 knots)
23:00
Light rain showers Light rain showers
16°C (61°F) 0.2 mm (0.01 in) 87% NE 2 m/s (4 knots)

Next 7 days

Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Friday
23 Oct
Partly cloudy
16°C (61°F)
0.5 mm (0.02 in)
Partly cloudy
87% · NE 2 m/s (4 knots)
Mostly sunny
14°C (57°F)
0.1 mm (0 in)
Mostly sunny
92% · E 2 m/s (4 knots)
Mostly sunny
20°C (68°F)
0.3 mm (0.01 in)
Mostly sunny
63% · W 1 m/s (2 knots)
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
67% · NW 3 m/s (6 knots)
Saturday
24 Oct
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
92% · E 2 m/s (4 knots)
Clear skies
12°C (54°F)
0 mm (0 in)
Clear skies
91% · E 2 m/s (4 knots)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
60% · NW 2 m/s (4 knots)
Clear skies
20°C (68°F)
0 mm (0 in)
Clear skies
74% · W 2 m/s (4 knots)
Sunday
25 Oct
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
97% · E 1 m/s (2 knots)
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
91% · NE 2 m/s (4 knots)
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
56% · NW 2 m/s (4 knots)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
71% · NW 3 m/s (6 knots)
Monday
26 Oct
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
90% · NE 1 m/s (2 knots)
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
79% · NE 2 m/s (4 knots)
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
40% · NW 1 m/s (2 knots)
Mostly clear
23°C (73°F)
0 mm (0 in)
Mostly clear
64% · W 2 m/s (4 knots)
Tuesday
27 Oct
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
83% · E 1 m/s (2 knots)
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
83% · NE 1 m/s (2 knots)
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
40% · W 1 m/s (2 knots)
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
69% · W 2 m/s (4 knots)
Wednesday
28 Oct
Partly cloudy
18°C (64°F)
0 mm (0 in)
Partly cloudy
94% · SE ()
Partly cloudy
13°C (55°F)
0 mm (0 in)
Partly cloudy
95% · E 1 m/s (2 knots)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Mostly sunny
54% · W 1 m/s (2 knots)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
77% · W 2 m/s (4 knots)
Thursday
29 Oct
Cloudy
18°C (64°F)
0 mm (0 in)
Cloudy
98% · NE ()
Mostly sunny
15°C (59°F)
0 mm (0 in)
Mostly sunny
89% · E 1 m/s (2 knots)
Cloudy
23°C (73°F)
0 mm (0 in)
Cloudy
60% · NW 1 m/s (2 knots)
Cloudy
22°C (72°F)
0 mm (0 in)
Cloudy
75% · W 2 m/s (4 knots)
Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

San Marcos weather by month

Browse monthly averages for San Marcos: climate by month with temperature, rainfall and sunshine.

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