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

Sweetwater, Avenger Field Airport (KSWW)

Lat: 32.47°NLon: 100.47°WElev: 2379ft.

63°F

17°C

Humidity 82%
Wind Speed S 15 mph
Barometer 29.98 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 9 Mar 2:15 am CDT
Extended Forecast for

Sylvester TX

  • Overnight

    Overnight: Mostly clear, with a low around 59. South wind around 10 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 64. South wind around 10 mph.

    Low: 64 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 4pm. High near 84. Breezy, with a south southwest wind 10 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Slight Chance
    Showers then
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Partly cloudy, with a low around 53. Southwest wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Sunny, with a high near 71. Windy, with a southwest wind 5 to 10 mph becoming north northeast 15 to 25 mph in the morning.

    High: 71 °F

    Sunny then
    Slight Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Breezy, with a north northeast wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 51. South wind around 10 mph.

    Low: 51 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. South wind around 10 mph.
Monday
Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 64. South wind around 10 mph.
Tuesday
Showers, with thunderstorms also possible after 4pm. High near 84. Breezy, with a south southwest wind 10 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Partly cloudy, with a low around 53. Southwest wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 20 percent chance of showers after 1pm. Sunny, with a high near 71. Windy, with a southwest wind 5 to 10 mph becoming north northeast 15 to 25 mph in the morning.
Wednesday Night
Mostly clear, with a low around 38. Breezy, with a north northeast wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
Thursday
Sunny, with a high near 71. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 51. South wind around 10 mph.
Friday
Sunny, with a high near 87. Southwest wind 10 to 15 mph.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 90. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sylvester TX
 32.73°N 100.25°W (Elev. 1818 ft)
Last Update:
1:26 am CDT Mar 9, 2026
Forecast Valid:
2am CDT Mar 9, 2026-6pm CDT Mar 15, 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