Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

Current conditions at

Nacogdoches, A L Mangham Jr. Regional Airport (KOCH)

Lat: 31.58°NLon: 94.72°WElev: 354ft.

Fair

88°F

31°C

Humidity 66%
Wind Speed SE 5 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 16 Jul 12:56 pm CDT
Extended Forecast for

Nacogdoches TX

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 91. Heat index values as high as 103. South wind around 5 mph.

    High: 91 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Mostly cloudy, with a low around 73. South wind around 5 mph becoming calm.

    Low: 73 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 93. Heat index values as high as 103. Calm wind becoming south around 5 mph in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 74. South wind around 5 mph becoming calm.

    Low: 74 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the morning.

    High: 94 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 91. Heat index values as high as 103. South wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 73. South wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 93. Heat index values as high as 103. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 74. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
Sunny and hot, with a high near 95.
Sunday Night
Clear, with a low around 73.
Monday
Sunny and hot, with a high near 97.
Monday Night
Clear, with a low around 73.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
Nacogdoches TX
 31.61°N 94.65°W (Elev. 338 ft)
1:15 pm CDT Jul 16, 2026
1pm CDT Jul 16, 2026-6pm CDT Jul 22, 2026
 
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Additional Resources

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