Heavy Snow Across the Northern Plains and Great Lakes; Strong Winds for the East

Travel conditions will be challenging across the northern Plains, Great Lakes and east coast through Thanksgiving holiday weekend. Heavy snow, blizzard conditions, for the upper Midwest and Great Lakes region through Thanksgiving to be followed by another strong storm for the Plains, Great Lakes and Northeast this weekend. Strong winds are expected with these systems adding to travel difficulties Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

66°F

19°C

Humidity	27%
Wind Speed	N 12 mph
Barometer	30.31 in (1025.9 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Last update	26 Nov 3:56 pm CST

More Information:

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

Extended Forecast for

2 Miles WNW San Marcos TX

Tonight
Low: 43 °F
Mostly Clear
Thanksgiving Day
High: 65 °F
Partly Sunny
Thursday Night
Low: 49 °F
Mostly Cloudy
Friday
High: 66 °F
Cloudy
Friday Night
Low: 58 °F
Chance
Showers then
Chance
T-storms
Saturday
High: 74 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 43 °F
Chance
Showers
Sunday
High: 54 °F
Partly Sunny
Sunday Night
Low: 40 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 43. North northeast wind around 5 mph.

Thanksgiving Day

Partly sunny, with a high near 65. East northeast wind around 5 mph.

Thursday Night

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

Friday

Cloudy, with a high near 66. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

A chance of showers, with thunderstorms also possible after 9pm. Cloudy, with a low around 58. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. West wind 5 to 15 mph becoming north in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Sunday

Partly sunny, with a high near 54. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.

Sunday Night

A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 40. North northeast wind around 10 mph, with gusts as high as 20 mph.

Monday

A 30 percent chance of showers. Cloudy, with a high near 48.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 37.

Tuesday

Mostly sunny, with a high near 54.

Tuesday Night

Partly cloudy, with a low around 35.

Wednesday

Partly sunny, with a high near 60.