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Tomball, TX 77433 Weather

Today: Partly Sunny, high 82°F, low 64°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Tomball, TX 77433 current weather

81°F

Partly Sunny

Forecast for this hour. No recent report from a nearby station.

H 82° / L 64°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/29/2026, 11:21 AM PT

Hourly forecast

NWS, updated 10/29/2026, 11:21 AM PT

  1. Now81°
  2. 6 PM80°
  3. 7 PM76°
  4. 8 PM73°
  5. 9 PM71°
  6. 10 PM70°
  7. 11 PM69°
  8. 12 AM67°Fri
  9. 1 AM66°
  10. 2 AM65°
  11. 3 AM65°
  12. 4 AM65°
  13. 5 AM65°
  14. 6 AM65°
  15. 7 AM65°
  16. 8 AM64°
  17. 9 AM67°
  18. 10 AM72°
  19. 11 AM74°
  20. 12 PM77°
  21. 1 PM77°
  22. 2 PM78°
  23. 3 PM79°11%
  24. 4 PM79°11%
  25. 5 PM79°
  26. 6 PM78°12%
  27. 7 PM75°
  28. 8 PM70°
  29. 9 PM70°14%
  30. 10 PM69°17%
  31. 11 PM69°20%
  32. 12 AM67°21%Sat
  33. 1 AM67°33%
  34. 2 AM66°17%
  35. 3 AM66°
  36. 4 AM66°
  37. 5 AM66°
  38. 6 AM66°18%
  39. 7 AM66°29%
  40. 8 AM66°29%
  41. 9 AM69°29%
  42. 10 AM73°29%
  43. 11 AM76°29%
  44. 12 PM78°29%
  45. 1 PM80°59%
  46. 2 PM82°59%
  47. 3 PM83°59%
  48. 4 PM83°59%

10-day forecast

Tap a day for details

  • Today10/29Low 64°High 82°

    This Afternoon: Partly sunny, with a high near 82. East wind around 10 mph.

    Tonight: Mostly cloudy, with a low around 64. East wind 0 to 5 mph.

    Partly Sunny
  • Fri10/3033% chance of precipitationLow 66°High 79°

    Friday: Mostly cloudy, with a high near 79. East wind 5 to 10 mph.

    Friday Night: A slight chance of rain showers between 10pm and 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 66. East wind 5 to 10 mph. Chance of precipitation is 30%.

    Mostly Cloudy
  • Sat10/3159% chance of precipitationLow 67°High 83°

    Saturday: Showers and thunderstorms likely. Partly sunny, with a high near 83. East wind around 5 mph. Chance of precipitation is 60%.

    Saturday Night: Showers and thunderstorms likely before 7pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    Showers And Thunderstorms Likely
  • Sun11/1Low 68°High 84°

    Sunday: Partly sunny, with a high near 84.

    Sunday Night: Mostly cloudy, with a low around 68.

    Partly Sunny
  • Mon11/231% chance of precipitationLow 70°High 85°

    Monday: Partly sunny, with a high near 85.

    Monday Night: A slight chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

    Partly Sunny
  • Tue11/374% chance of precipitationLow 59°High 81°

    Tuesday: Showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 70%.

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 40%.

    Showers And Thunderstorms Likely
  • Wed11/4Low 54°High 75°

    Wednesday: Sunny, with a high near 75.

    Wednesday Night: Mostly clear, with a low around 54.

    Sunny
  • Thu11/5Model blend12% chance of precipitationLow 58°High 79°

    Thursday: Mostly sunny. High near 79°. Low that night near 58°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blendLow 59°High 80°

    Friday: Mostly sunny. High near 80°. Low that night near 59°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend23% chance of precipitationLow 61°High 81°

    Saturday: Partly cloudy, slight chance of rain. High near 81°. Low that night near 61°. About 0.89 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 29.961, -95.730 from the NWS HGX office, updated 10/29/2026, 11:21 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KIWS (Houston/West Houston Arpt, 10 mi), model run 10/29/2026, 3:00 PM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now81°Partly Sunny3%10 mph
  2. 6 PM80°Mostly Cloudy2%5 mph
  3. 7 PM76°Mostly Cloudy1%5 mph
  4. 8 PM73°Mostly Cloudy1%5 mph
  5. 9 PM71°Mostly Cloudy1%5 mph
  6. 10 PM70°Mostly Cloudy1%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Tomball, TX 77433?
The National Weather Service forecast for this afternoon calls for a high near 82°F. Partly Sunny.
Will it rain in Tomball, TX 77433 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Tomball, TX 77433?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 79°F to 81°F. Model guidance this far out often changes.
What time is sunrise and sunset in Tomball, TX 77433 today?
Sunrise is about 7:34 AM CDT and sunset is about 6:38 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Tomball, TX 77433?
At Houston Hooks Mem AP, the 1991 to 2020 normal high in October is 82°F and the normal low is 60°F.

Nearby hazards

Texas hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Houston-Galveston-Brazoria)
ModeratePM2.5
AQI forecast tomorrow (Houston-Galveston-Brazoria)
ModeratePM2.5

UV index guide · Air quality

Drought

By county

Harris County, week of 10/27/2026

83% of the county is in moderate drought or worse, 1% in extreme drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:34 AM
Sunset
6:38 PM
Daylight
11 hr 4 min
Moon
Waning Gibbous 85% lit
First light (civil dawn)
7:10 AM
Last light (civil dusk)
7:02 PM
Moonrise
9:30 PM
Moonset
11:27 AM

Normal October weather

Climate

Normal October high 82°, low 60°, precipitation 5.58 in for the month. 1991 to 2020 normals at Houston Hooks Mem AP, 13 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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