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Alton, TX Weather Forecast

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Alton, TX Weather Forecast

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Alton TX weather - Clear - 80°F
Clear
80°F
Updated 4:02 am
Feels Like 85°F
Humidity 87%
Wind E 7 mph
Barometer  29.96 in
Dew Point 76°F
Alton TX weather - Clear - 27°C
Clear
27°C
Updated 4:02 am
Feels Like 29°C
Humidity 87%
Wind E 11 km/h
Barometer  101.5 kPa
Dew Point 24°C
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Alton Weather Forecast

REST OF TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Alton, TX Weather - Rest Of Tonight Mostly Clear Alton, TX Weather - Monday Sunny Alton, TX Weather - Monday Night Mostly Clear Alton, TX Weather - Tuesday Sunny Alton, TX Weather - Tuesday Night Mostly Clear Alton, TX Weather - Wednesday Sunny Alton, TX Weather - Wednesday Night Mostly Clear Alton, TX Weather - Thursday Sunny Alton, TX Weather - Thursday Night Mostly Clear Alton, TX Weather - Friday Chance Of Showers Alton, TX Weather - Friday Night Partly Cloudy Alton, TX Weather - Saturday Chance Of Showers
Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Chance of Showers Partly Cloudy Chance of Showers
Lo: 79°FLo: 26°C Hi: 95°FHi: 35°C
 Lo: 79°FLo: 26°C Hi: 95°FHi: 35°C
 Lo: 79°FLo: 26°C Hi: 95°FHi: 35°C
 Lo: 79°FLo: 26°C Hi: 91°FHi: 33°C
 Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 79°FHi: 26°C
POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Mon Oct 12 2026 Alton, TX Weather - WeatherWorld.com

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Issued: 1255 AM CDT Mon Oct 12 2026

Key Messages

Updated at 1247 AM CDT Mon Oct 12 2026
  • Minor coastal flooding is possible through Monday morning at local beaches. A Coastal Flood Advisory is in effect until 7 AM.
  • Mainly dry conditions expected through midweek. Rain chances increase late week as a cold front approaches.
  • There is a moderate to major (level 2 to 3/4) risk of heat- related illness through Thursday.

Discussion

... Issued at 1035 PM CDT Sun Oct 11 2026

Minor coastal flooding will linger into Monday morning. The Coastal Flo...