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Tomball TX Weather - Lightning Observed - 85°F
Lightning Observed
85°F
Updated 10:52 am
Feels Like 95°F
Humidity 80%
Wind N/A N/A mph
Barometer  29.97 in
Dew Point 78°F
Tomball TX Weather - Lightning Observed - 29°C
Lightning Observed
29°C
Updated 10:52 am
Feels Like 35°C
Humidity 80%
Wind N/A 0 km/h
Barometer  101.5 kPa
Dew Point 26°C
Tomball, TX Weather and Current Conditionstomball tx weather forecast

Tomball, TX Weather Forecast

Tomball Texas WeatherTomball, Texas Weather Weather Forecast
14 day API weather forecast for Tomball, Texas. Note: The 7-day weather forecast for Tomball, TX is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Tomball, TX Weather Forecast Dated: 1052 AM Fri Sep 04 2026
Expect a hot stretch with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Friday, September 4, 2026

Mid-Morning
Tomball Weather - 2026-09-04 - Morning - Scattered Showers
82°F 28°C
Scattered Showers
Mid-Afternoon
Tomball Weather - 2026-09-04 - Afternoon - Scattered Showers
95°F 35°C
Scattered Showers
Early-Evening
Tomball Weather - 2026-09-04 - Evening - Overcast
88°F 31°C
Overcast
Sizzling hot near 95°F 35°C with a heat index reaching 102°F 39°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SW to the SSE at 9 mph 15 km/h.

Saturday, September 5, 2026

Mid-Morning
Tomball Weather - 2026-09-05 - Morning - Cloudy
83°F 28°C
Cloudy
Mid-Afternoon
Tomball Weather - 2026-09-05 - Afternoon - Scattered Showers
93°F 34°C
Scattered Showers
Early-Evening
Tomball Weather - 2026-09-05 - Evening - Scattered Showers
87°F 31°C
Scattered Showers
Hot and sweltering around 93°F 34°C (heat index 99°F 37°C), scattered downpours possible, with lower humidity and steady pressure.

Sunday, September 6, 2026

Mid-Morning
Tomball Weather - 2026-09-06 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-06 - Afternoon - Partly Cloudy
99°F 37°C
Partly Cloudy
Early-Evening
Tomball Weather - 2026-09-06 - Evening - Partly Cloudy
94°F 34°C
Partly Cloudy
Very hot with a high of 99°F 37°C, feeling closer to 105°F 41°C in the humidity, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SW to the S at 9 mph 14 km/h.

Monday, September 7, 2026

Mid-Morning
Tomball Weather - 2026-09-07 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-07 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Tomball Weather - 2026-09-07 - Evening - Overcast
91°F 33°C
Overcast
Sizzling hot near 98°F 37°C with a heat index reaching 104°F 40°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the W to the S at 9 mph 15 km/h.

Tuesday, September 8, 2026

Mid-Morning
Tomball Weather - 2026-09-08 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-08 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Tomball Weather - 2026-09-08 - Evening - Sunny
91°F 33°C
Sunny
Hot and sweltering around 99°F 37°C (heat index 104°F 40°C), sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds picking up from SW at 3 mph 5 km/h to SSE at 12 mph 18 km/h.

Wednesday, September 9, 2026

Mid-Morning
Tomball Weather - 2026-09-09 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-09 - Afternoon - Partly Cloudy
94°F 34°C
Partly Cloudy
Early-Evening
Tomball Weather - 2026-09-09 - Evening - Cloudy
90°F 32°C
Cloudy
Very hot with a high of 94°F 34°C, feeling closer to 99°F 37°C in the humidity, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SE to the SSE at 9 mph 15 km/h.

Thursday, September 10, 2026

Mid-Morning
Tomball Weather - 2026-09-10 - Morning - Partly Cloudy
85°F 29°C
Partly Cloudy
Mid-Afternoon
Tomball Weather - 2026-09-10 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Tomball Weather - 2026-09-10 - Evening - Partly Cloudy
92°F 34°C
Partly Cloudy
Sizzling hot near 98°F 37°C with a heat index reaching 103°F 39°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling. Winds increasing from the W at 2 mph 3 km/h to SSE at 10 mph 15 km/h.

Friday, September 11, 2026

Mid-Morning
Tomball Weather - 2026-09-11 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-11 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Tomball Weather - 2026-09-11 - Evening - Partly Cloudy
92°F 33°C
Partly Cloudy
Sizzling hot with 98°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds picking up from SW at 3 mph 5 km/h to SSE at 11 mph 18 km/h.

Saturday, September 12, 2026

Mid-Morning
Tomball Weather - 2026-09-12 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-12 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Tomball Weather - 2026-09-12 - Evening - Sunny
86°F 30°C
Sunny
Very hot with a high of 99°F 37°C, feeling closer to 103°F 40°C in the humidity, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the SSW to the SW at 12 mph 20 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 13, 2026

Mid-Morning
Tomball Weather - 2026-09-13 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-13 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Tomball Weather - 2026-09-13 - Evening - Scattered Showers
83°F 28°C
Scattered Showers
Sizzling hot near 98°F 37°C with a heat index reaching 104°F 40°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds SSE at 5 mph 8 km/h.

Monday, September 14, 2026

Mid-Morning
Tomball Weather - 2026-09-14 - Morning - Light Showers
83°F 28°C
Light Showers
Mid-Afternoon
Tomball Weather - 2026-09-14 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Tomball Weather - 2026-09-14 - Evening - Sunny
87°F 31°C
Sunny
Hot and sweltering around 97°F 36°C (heat index 104°F 40°C), scattered morning showers before drying out later, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds picking up from ESE at 1 mph 2 km/h to S at 9 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Tomball Weather - 2026-09-15 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-15 - Afternoon - Partly Cloudy
96°F 36°C
Partly Cloudy
Early-Evening
Tomball Weather - 2026-09-15 - Evening - Partly Cloudy
90°F 33°C
Partly Cloudy
Very hot with a high of 96°F 36°C, feeling closer to 100°F 38°C in the humidity, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds building from SSW at 2 mph 4 km/h to S at 11 mph 17 km/h.

Wednesday, September 16, 2026

Mid-Morning
Tomball Weather - 2026-09-16 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Tomball Weather - 2026-09-16 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Tomball Weather - 2026-09-16 - Evening - Partly Cloudy
91°F 33°C
Partly Cloudy
Sizzling hot near 98°F 37°C with a heat index reaching 103°F 40°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the SSE to the SE at 11 mph 18 km/h.

Thursday, September 17, 2026

Mid-Morning
Tomball Weather - 2026-09-17 - Morning - Scattered Showers
84°F 29°C
Scattered Showers
Mid-Afternoon
Tomball Weather - 2026-09-17 - Afternoon - Overcast
95°F 35°C
Overcast
Early-Evening
Tomball Weather - 2026-09-17 - Evening - Scattered Showers
89°F 32°C
Scattered Showers
Hot and sweltering around 95°F 35°C (heat index 100°F 38°C), scattered downpours possible, with lower humidity and steady pressure. Winds moving from the E to the SE at 10 mph 16 km/h.

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Weather by the Numbers

Fri, 4th
Tomball TX Weather - Friday, Sep 4, 2026 - Patchy Rain Nearby
Hi: 96°F 36°C
Lo: 78°F 26°C
Sunrise 07:01 AM
Sunset 07:41 PM
Wind SE 2 mph4 km/h
Dew Point 77°F25°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 17% *
Humidity 69%
Sat, 5th
Tomball TX Weather - Saturday, Sep 5, 2026 - Overcast
Hi: 93°F 34°C
Lo: 80°F 27°C
Sunrise 07:01 AM
Sunset 07:40 PM
Wind SSW 2 mph3 km/h
Dew Point 70°F21°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 10% *
Humidity 49%
Sun, 6th
Tomball TX Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 99°F 37°C
Lo: 80°F 27°C
Sunrise 07:02 AM
Sunset 07:39 PM
Wind NE 2 mph4 km/h
Dew Point 70°F21°C
uv Index 9
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 47%
Mon, 7th
Tomball TX Weather - Monday, Sep 7, 2026 - Sunny
Hi: 98°F 37°C
Lo: 80°F 27°C
Sunrise 07:03 AM
Sunset 07:38 PM
Wind SSE 2 mph3 km/h
Dew Point 71°F22°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 49%
Tue, 8th
Tomball TX Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 99°F 37°C
Lo: 80°F 27°C
Sunrise 07:03 AM
Sunset 07:36 PM
Wind SSE 4 mph7 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 44%
Wed, 9th
Tomball TX Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 95°F 35°C
Lo: 81°F 27°C
Sunrise 07:04 AM
Sunset 07:35 PM
Wind SE 5 mph8 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 46%
Thu, 10th
Tomball TX Weather - Thursday, Sep 10, 2026 - Partly Cloudy
Hi: 99°F 37°C
Lo: 81°F 27°C
Sunrise 07:04 AM
Sunset 07:34 PM
Wind S 2 mph3 km/h
Dew Point 69°F20°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 46%
Fri, 11th
Tomball TX Weather - Friday, Sep 11, 2026 - Sunny
Hi: 99°F 37°C
Lo: 80°F 27°C
Sunrise 07:05 AM
Sunset 07:33 PM
Wind S 4 mph6 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 41%
Sat, 12th
Tomball TX Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 100°F 38°C
Lo: 81°F 27°C
Sunrise 07:05 AM
Sunset 07:31 PM
Wind SSW 5 mph8 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 45%
Sun, 13th
Tomball TX Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 100°F 38°C
Lo: 77°F 25°C
Sunrise 07:06 AM
Sunset 07:30 PM
Wind S 6 mph9 km/h
Dew Point 70°F21°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 49%
Mon, 14th
Tomball TX Weather - Monday, Sep 14, 2026 - Cloudy
Hi: 98°F 37°C
Lo: 80°F 27°C
Sunrise 07:06 AM
Sunset 07:29 PM
Wind SW 1 mph1 km/h
Dew Point 73°F23°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 5% *
Humidity 56%
Tue, 15th
Tomball TX Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 97°F 36°C
Lo: 78°F 26°C
Sunrise 07:07 AM
Sunset 07:28 PM
Wind SSW 4 mph7 km/h
Dew Point 69°F21°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 51%
Wed, 16th
Tomball TX Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 98°F 37°C
Lo: 80°F 27°C
Sunrise 07:07 AM
Sunset 07:26 PM
Wind SE 9 mph15 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 43%
Thu, 17th
Tomball TX Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 96°F 35°C
Lo: 80°F 27°C
Sunrise 07:08 AM
Sunset 07:25 PM
Wind ESE 9 mph14 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 10% *
Humidity 47%
* POP = Probability of Precipitation. Data for 12:00 PM.