Heat Across The Southern U.S.; Storms And Heavy Rain in Central U.S.

The early-season heat across portions of the Southern U.S. will continue for much of this week with more potential record high temperatures. On Tuesday, expect 90s and triple digits from the southern Plains into parts of the Lower Mississippi Valley. Also on Tuesday, strong to severe thunderstorms and locally heavy rainfall will be possible from the central Plains into the Mid Mississippi Valley. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

93°F

34°C

Humidity 32%
Wind Speed SE 9 mph
Barometer 29.88 in (1010.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 16 May 6:56 pm CDT
Extended Forecast for

3 Miles WNW San Marcos TX

  • Tonight

    Tonight: Increasing clouds, with a low around 68. South southeast wind 5 to 15 mph.

    Increasing
    Clouds

    Low: 68 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 98. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 98 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 70 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 98 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 70 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 97. South wind around 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 97 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 73 °F

  • Friday

    Friday: Mostly sunny and hot, with a high near 99. South wind 10 to 20 mph, with gusts as high as 25 mph.

    Hot

    High: 99 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 73 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 68. South southeast wind 5 to 15 mph.
Tuesday
Mostly sunny, with a high near 98. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 97. South wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and hot, with a high near 99. South wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday
Partly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
3 Miles WNW San Marcos TX
 29.9°N 97.97°W (Elev. 686 ft)
3:30 pm CDT May 16, 2022
7pm CDT May 16, 2022-6pm CDT May 23, 2022
 
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