The long-range forecast for San Marcos indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 18.6 °C. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information:
Monday
Dec 1
18° / 11°
Tuesday
Dec 2
17° / 10°
Wednesday
Dec 3
18° / 10°
Thursday
Dec 4
19° / 9°
Friday
Dec 5
22° / 10°
Saturday
Dec 6
17° / 11°
Sunday
Dec 7
20° / 11°
Monday
Dec 8
23° / 13°
Tuesday
Dec 9
24° / 15°
Wednesday
Dec 10
22° / 14°
Thursday
Dec 11
21° / 13°
Friday
Dec 12
20° / 13°
Saturday
Dec 13
19° / 12°
Sunday
Dec 14
17° / 13°
Monday
Dec 15
16° / 12°
Tuesday
Dec 16
13° / 11°
Wednesday
Dec 17
13° / 10°
Thursday
Dec 18
14° / 8°
Friday
Dec 19
18° / 10°
Saturday
Dec 20
18° / 11°
Sunday
Dec 21
19° / 11°
Monday
Dec 22
17° / 11°
Tuesday
Dec 23
17° / 11°
Wednesday
Dec 24
17° / 11°
Thursday
Dec 25
17° / 10°
Friday
Dec 26
18° / 10°
Saturday
Dec 27
15° / 10°
Sunday
Dec 28
15° / 10°
Monday
Dec 29
15° / 10°
Tuesday
Dec 30
14° / 11°
Wednesday
Dec 31
15° / 10°
San Marcos 30 days weather forecast
Check out our estimated 30 days weather forecast for San Marcos, this data is based on the average weather in San Marcos in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for San Marcos next to the desired date.