Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

64°F

18°C

Humidity	33%
Wind Speed	NE 10 mph
Barometer	30.36 in (1027.8 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	27 Nov 2:56 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WSW San Marcos TX

Thanksgiving Day
High: 64 °F
Partly Sunny
Tonight
Low: 49 °F
Mostly Cloudy
Friday
High: 65 °F
Mostly Cloudy
then Slight
Chance
Showers
Friday Night
Low: 59 °F
Chance
Showers
Saturday
High: 77 °F
Slight Chance
T-storms
Saturday Night
Low: 43 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 53 °F
Mostly Cloudy
Sunday Night
Low: 39 °F
Cloudy then
Slight Chance
Showers
Monday
High: 50 °F
Chance
Showers

Detailed Forecast

Thanksgiving Day

Partly sunny, with a high near 64. East northeast wind around 5 mph.

Tonight

Mostly cloudy, with a low around 49. East northeast wind around 5 mph becoming calm.

Friday

A slight chance of sprinkles before 3pm, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 65. East northeast wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Friday Night

A 50 percent chance of showers. Cloudy, with a low around 59. South southeast wind around 10 mph, with gusts as high as 25 mph.

Saturday

A slight chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 77. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. West southwest wind 5 to 10 mph becoming north 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

Sunday

Mostly cloudy, with a high near 53. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday Night

A 20 percent chance of showers after midnight. Cloudy, with a low around 39. North northeast wind around 10 mph, with gusts as high as 25 mph.

Monday

A 30 percent chance of showers. Cloudy, with a high near 50. North northeast wind around 10 mph.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 35.

Tuesday

Mostly sunny, with a high near 56.

Tuesday Night

Mostly clear, with a low around 35.