Tomball, TX Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Tomball, TX in one place.
A slight chance of rain showers before 8am. Mostly sunny. High near 72, with temperatures falling to around 68 in the afternoon. North wind 10 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Tomball, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 3:56 PM CDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Tomball, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:56 PM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Tomball
Wednesday looks like the warmest upcoming period in Tomball at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Friday at about 10 to 25 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 15, 2026 3:56 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KHGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 50. North wind 15 to 20 mph, with gusts as high as 40 mph.
Sunny, with a high near 69. North wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 46.
Sunny, with a high near 74.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 86.
Mostly clear, with a low around 61.
Sunny, with a high near 89.
Mostly clear, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Mostly Sunny
|
72°F |
10 to 25 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
50°F |
15 to 20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
69°F |
10 to 20 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
46°F |
5 to 10 mph
N
|
|
Sunday
Oct 18
|
Sunny
|
74°F |
5 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
53°F |
0 to 5 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny
|
78°F |
5 mph
NE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
59°F |
0 to 5 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
86°F |
5 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
61°F |
0 to 5 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
89°F |
5 mph
E
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
63°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Tomball.