National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds

57°F

14°C

Humidity 34%
Wind Speed Vrbl 5 mph
Barometer 30.51 in (1033.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 10:56 am CST
Extended Forecast for

Fentress TX

  • Today

    Today: Partly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between midnight and 3am. Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. West southwest wind around 5 mph.

    High: 62 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Southwest wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 37. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 5 to 10 mph becoming southeast in the afternoon.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38. South wind around 5 mph.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. South southwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 64. Calm wind.
Tonight
A 30 percent chance of showers, mainly between midnight and 3am. Mostly cloudy, with a low around 46. Calm wind.
Tuesday
Mostly cloudy, with a high near 62. West southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 42. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 71. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Clear, with a low around 37. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 61. North wind 5 to 10 mph becoming southeast in the afternoon.
Thursday Night
Clear, with a low around 38. South wind around 5 mph.
Friday
Sunny, with a high near 68. South southwest wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fentress TX
 29.75°N 97.78°W (Elev. 436 ft)
Last Update:
10:32 am CST Jan 12, 2026
Forecast Valid:
11am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation