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

Houston Intercontinental Airport (KIAH)

Lat: 29.98°NLon: 95.36°WElev: 89ft.

Overcast

72°F

22°C

Humidity 91%
Wind Speed S 10 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Last update 25 Dec 10:53 pm CST
Extended Forecast for

Dayton TX

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 65. Southwest wind around 5 mph.

    Low: 65 °F

    Areas Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81. Southwest wind 5 to 10 mph.

    High: 81 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 1am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 65. South wind 5 to 10 mph.

    Low: 65 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 81.

    High: 81 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 65. Southwest wind around 5 mph.
Friday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81. Southwest wind 5 to 10 mph.
Friday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 66. South wind around 5 mph.
Saturday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. South wind 5 to 10 mph.
Saturday Night
Patchy fog before 1am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 65. South wind 5 to 10 mph.
Sunday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 81.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Monday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 54.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 39.
New Year's Day
Partly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton TX
 30.07°N 94.9°W (Elev. 59 ft)
Last Update:
10:31 pm CST Dec 25, 2025
Forecast Valid:
11pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation