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Foster Lake, TX Weather Forecast

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Foster Lake, TX Weather Forecast

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Foster Lake TX weather - Clear - 74°F
Clear
74°F
Updated 1:40 am
Feels Like 77°F
Humidity 84%
Wind N 0 mph
Barometer  29.96 in
Dew Point 70°F
Foster Lake TX weather - Clear - 24°C
Clear
24°C
Updated 1:40 am
Feels Like 25°C
Humidity 84%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 21°C
WX Settings

Foster Lake Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Foster Lake, TX Weather - Tonight Partly Cloudy Foster Lake, TX Weather - Sunday Partly Cloudy Foster Lake, TX Weather - Sunday Night Partly Cloudy Foster Lake, TX Weather - Monday Mostly Sunny Foster Lake, TX Weather - Monday Night Partly Cloudy Foster Lake, TX Weather - Tuesday Partly Cloudy Foster Lake, TX Weather - Tuesday Night Chance Of Showers Foster Lake, TX Weather - Wednesday Chance Of T-Storm Foster Lake, TX Weather - Wednesday Night Chance Of T-Storm Foster Lake, TX Weather - Thursday Chance Of T-Storm Foster Lake, TX Weather - Thursday Night Chance Of T-Storm Foster Lake, TX Weather - Friday Chance Of T-Storm
Partly Cloudy Partly Cloudy Partly Cloudy Mostly Sunny Partly Cloudy Partly Cloudy Chance of Showers Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Lo: 71°FLo: 22°C Hi: 99°FHi: 37°C
 Lo: 71°FLo: 22°C Hi: 99°FHi: 37°C
 Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
 Lo: 75°FLo: 24°C Hi: 95°FHi: 35°C
 Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
 Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C		 Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
POP: 50% POP: 60% POP: 70% POP: 60% POP: 60%
POP = Probability of Precipitation.
Weather Outlook Updated: 441 PM CDT Sat Sep 26 2026 Foster Lake, TX Weather - WeatherWorld.com

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Issued: 1237 AM CDT Sun Sep 27 2026

Key Messages

Updated at 1200 AM CDT Sun Sep 27 2026
  • Low chance for isolated storms Sunday afternoon and evening over the Hill Country and Southern Edwards Plateau.
  • Drier with summer-like temperatures continue into early next week.
  • A Pacific cold front may bring widespread rain next week.

Aviation

... (06Z TAFS) Issued at 1230 AM CDT Sun Sep 27 2026

VFR skies are expected to persist with only a few interruptions of MVFR CIGS possible around San Antonio around daybreak. Light E to SE winds will contin...