SAN MARCOS, TX 78666 Weather

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SAN MARCOS, TX
Current Weather

9:56 AM CDT JUL 2, 2024
Clear
86°F
Feels Like: 97°F
Dewpoint: 77°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: WSW at 9 mph
Pressure: 30.00 inches
Last 72 hours

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SAN MARCOS, TX 78666
Weather Forecast

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TODAY
Sunny. Highs in the upper 90s. South winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY
Mostly sunny. Highs in the upper 90s. South winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 25 mph.
INDEPENDENCE DAY
Partly cloudy in the morning, then becoming sunny. Highs in the upper 90s. South winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 105.
THURSDAY NIGHT AND FRIDAY
Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105.
FRIDAY NIGHT AND SATURDAY
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Highs in the mid 90s.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 70s.
SUNDAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.
SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the mid 70s. Highs in the lower 90s.

Visible Weather Satellite
SAN MARCOS, TX 78666
Infrared Weather Satellite
SAN MARCOS, TX 78666
NEXRAD Weather Radar
SAN MARCOS, TX 78666

SAN MARCOS, TX 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/ 1/2024
Tuesday
2 JUL 2024
SAN MARCOS, TX 78666 weather forecast Day 1, 0 hours 1 AM 81° 86° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   8 77% 73°
Low 74° SAN MARCOS, TX 78666 weather forecast Day 1, 3 hours 4 AM 77° 78° Partly Cloudy SSW   6 87% 73°
High 100° SAN MARCOS, TX 78666 weather forecast Day 1, 6 hours 7 AM 75° 75° Partly Cloudy 1%

0% Thunder
( 1% severe)
SSW   5 94% 73°

Partly Cloudy



SAN MARCOS, TX 78666 weather forecast Day 1, 9 hours 10 AM 87° 95° Partly Cloudy SSW   7 65% 74°
SAN MARCOS, TX 78666 weather forecast Day 1, 12 hours 1 PM 96° 102° Partly Cloudy 2%

0% Thunder
( 5% severe)
S   9 42% 69°
SAN MARCOS, TX 78666 weather forecast Day 1, 15 hours 4 PM 99° 105° Partly Cloudy S   12 37% 68°
SAN MARCOS, TX 78666 weather forecast Day 1, 18 hours 7 PM 96° 101° Clear 1%

0% Thunder
( 2% severe)
SSE   13 40% 68°
SAN MARCOS, TX 78666 weather forecast Day 1, 21 hours 10 PM 86° 92° Clear SSE   12 63% 72°
Wednesday
3 JUL 2024
SAN MARCOS, TX 78666 weather forecast Day 2, 0 hours 1 AM 81° 86° Partly Cloudy 1%

0% Thunder
( 1% severe)
S   9 77% 73°
Low 75° SAN MARCOS, TX 78666 weather forecast Day 2, 3 hours 4 AM 77° 78° Partly Cloudy S   7 87% 73°
High 99° SAN MARCOS, TX 78666 weather forecast Day 2, 6 hours 7 AM 76° 76° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   5 90% 73°

Partly Cloudy



SAN MARCOS, TX 78666 weather forecast Day 2, 9 hours 10 AM 86° 93° Clear S   8 65% 73°
SAN MARCOS, TX 78666 weather forecast Day 2, 12 hours 1 PM 94° 101° Clear 1%

0% Thunder
( 15% severe)
S   12 47% 71°
SAN MARCOS, TX 78666 weather forecast Day 2, 15 hours 4 PM 97° 105° Partly Cloudy SSE   14 43% 71°
SAN MARCOS, TX 78666 weather forecast Day 2, 18 hours 7 PM 94° 104° Partly Cloudy 0%

0% Thunder
( 8% severe)
SSE   15 51% 73°
SAN MARCOS, TX 78666 weather forecast Day 2, 21 hours 10 PM 85° 93° Clear SSE   13 70% 74°

SAN MARCOS, TX extended weather forecast

Thursday
4 JUL 2024
Friday
5 JUL 2024
Saturday
6 JUL 2024
Sunday
7 JUL 2024
Monday
8 JUL 2024
Low 77° Low 75° Low 74° Low 75° Low 76°
High 99° High 100° High 96° High 93° High 88°
SAN MARCOS, TX 78666 weather forecast Day 3 SAN MARCOS, TX 78666 weather forecast Day 4 SAN MARCOS, TX 78666 weather forecast Day 5 SAN MARCOS, TX 78666 weather forecast Day 6 SAN MARCOS, TX 78666 weather forecast Day 7
Partly Cloudy
8% Rain
Partly Cloudy
12% Rain
Partly Cloudy
30% Rain
Mostly Cloudy
29% Rain
Overcast
45% Rain
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