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.

Fair

33°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 30.28 in (1025.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 19 Jan 5:53 am CST
Extended Forecast for

3 Miles SSE Porter TX

  • M.L.King Day

    M.L.King Day: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. East wind around 5 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Southeast wind 5 to 10 mph.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 3am. Cloudy, with a low around 53. Southeast wind 5 to 10 mph.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 65. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before midnight. Cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

M.L.King Day
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 41. East wind around 5 mph.
Tuesday
Partly sunny, with a high near 63. Southeast wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers, mainly after 3am. Cloudy, with a low around 53. Southeast wind 5 to 10 mph.
Wednesday
Showers. High near 65. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of showers, mainly before midnight. Cloudy, with a low around 56.
Thursday
Mostly cloudy, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 45.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 52.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 30.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Porter TX
 30.07°N 95.26°W (Elev. 66 ft)
Last Update:
12:20 am CST Jan 19, 2026
Forecast Valid:
6am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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