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Current weather in Tomball is clear sky.

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This page shows hourly weather forecast for Tomball, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Tomball updated regularly?

Weather data for Tomball is updated regularly with the latest available observations and forecasts.

Now · 8:56 AM

Tomball Weather & Hourly Forecast

United States · Texas · 77375

82°F

Sunny

Feels like: 89°F

💧 Humidity 74% 🌡 Pressure 29.97 inHg 💨 Wind 4 mph 👁 Visibility 20.8 mi ☁ Clouds 0% ☀️ UV index 0.2 · Low 🌅 Sunrise 7:09 AM 🌇 Sunset 7:20 PM

Hourly Forecast for Tomball

Today

9:00 AM

Sunny

82° 💧 0.000 in 💨 4 mph H 74%29.97 inHg

12:00 PM

Sunny

93° 💧 0.001 in 💨 4 mph H 46%29.97 inHg

3:00 PM

Mostly sunny

98° 💧 0.001 in 💨 5 mph H 37%29.91 inHg

6:00 PM

Light rain

91° 💧 0.030 in 💨 6 mph H 52%29.88 inHg

9:00 PM

Mostly clear night

87° 💧 None 💨 5 mph H 56%29.94 inHg

Tomorrow

12:00 AM

Clear night

83° 💧 0.001 in 💨 1 mph H 71%29.97 inHg

3:00 AM

Clear night

79° 💧 None 💨 2 mph H 80%29.97 inHg

6:00 AM

Clear night

77° 💧 None 💨 2 mph H 86%30.00 inHg

9:00 AM

Sunny

84° 💧 None 💨 2 mph H 67%30.03 inHg

12:00 PM

Sunny

95° 💧 None 💨 6 mph H 45%30.03 inHg

3:00 PM

Partly cloudy

97° 💧 0.001 in 💨 6 mph H 39%29.97 inHg

6:00 PM

Partly cloudy

95° 💧 0.013 in 💨 8 mph H 42%29.94 inHg

9:00 PM

Mostly cloudy night

88° 💧 0.001 in 💨 4 mph H 58%30.00 inHg

Thursday

12:00 AM

Mostly cloudy night

84° 💧 None 💨 0 mph H 69%30.03 inHg

3:00 AM

Overcast night

80° 💧 None 💨 2 mph H 80%30.03 inHg

6:00 AM

Mostly cloudy night

78° 💧 None 💨 4 mph H 77%30.03 inHg

Today

9:00 AM

Sunny

82° 💧 None 💨 4 mph H 74%29.97 inHg

10:00 AM

Sunny

87° 💧 0.000 in 💨 4 mph H 63%30.00 inHg

11:00 AM

Sunny

90° 💧 None 💨 4 mph H 52%29.97 inHg

12:00 PM

Sunny

93° 💧 0.000 in 💨 4 mph H 46%29.97 inHg

1:00 PM

Sunny

95° 💧 0.000 in 💨 4 mph H 42%29.97 inHg

2:00 PM

Mostly sunny

97° 💧 0.000 in 💨 5 mph H 39%29.94 inHg

3:00 PM

Mostly sunny

98° 💧 None 💨 5 mph H 37%29.91 inHg

4:00 PM

Mostly sunny

98° 💧 None 💨 5 mph H 37%29.88 inHg

5:00 PM

Mostly sunny

97° 💧 0.001 in 💨 6 mph H 38%29.88 inHg

6:00 PM

Light rain

91° 💧 0.025 in 💨 6 mph H 52%29.88 inHg

7:00 PM

Light rain

89° 💧 0.005 in 💨 3 mph H 60%29.88 inHg

8:00 PM

Mostly clear night

88° 💧 None 💨 2 mph H 58%29.91 inHg

9:00 PM

Mostly clear night

87° 💧 None 💨 5 mph H 56%29.94 inHg

10:00 PM

Clear night

85° 💧 None 💨 3 mph H 62%29.94 inHg

11:00 PM

Clear night

84° 💧 None 💨 2 mph H 68%29.97 inHg

Tomorrow

12:00 AM

Clear night

83° 💧 None 💨 1 mph H 71%29.97 inHg

1:00 AM

Clear night

82° 💧 0.001 in 💨 2 mph H 74%29.97 inHg

2:00 AM

Clear night

80° 💧 None 💨 2 mph H 77%29.97 inHg

3:00 AM

Clear night

79° 💧 None 💨 2 mph H 80%29.97 inHg

4:00 AM

Clear night

78° 💧 None 💨 2 mph H 83%29.97 inHg

5:00 AM

Clear night

77° 💧 None 💨 2 mph H 85%29.97 inHg

6:00 AM

Clear night

77° 💧 None 💨 2 mph H 86%30.00 inHg

7:00 AM

Clear night

77° 💧 None 💨 2 mph H 86%30.00 inHg

8:00 AM

Sunny

78° 💧 None 💨 3 mph H 80%30.03 inHg

9:00 AM

Sunny

84° 💧 None 💨 2 mph H 67%30.03 inHg

10:00 AM

Sunny

88° 💧 None 💨 3 mph H 58%30.06 inHg

11:00 AM

Sunny

92° 💧 None 💨 4 mph H 50%30.06 inHg

12:00 PM

Sunny

95° 💧 None 💨 6 mph H 45%30.03 inHg

1:00 PM

Sunny

96° 💧 None 💨 7 mph H 42%30.03 inHg

2:00 PM

Mostly sunny

97° 💧 None 💨 6 mph H 40%30.00 inHg

3:00 PM

Partly cloudy

97° 💧 0.001 in 💨 6 mph H 39%29.97 inHg

4:00 PM

Mostly sunny

97° 💧 None 💨 7 mph H 39%29.94 inHg

5:00 PM

Mostly sunny

96° 💧 None 💨 7 mph H 40%29.94 inHg

6:00 PM

Partly cloudy

95° 💧 None 💨 8 mph H 42%29.94 inHg

7:00 PM

Light rain

91° 💧 0.008 in 💨 8 mph H 48%29.97 inHg

8:00 PM

Light rain

89° 💧 0.005 in 💨 6 mph H 55%29.97 inHg

9:00 PM

Mostly cloudy night

88° 💧 0.001 in 💨 4 mph H 58%30.00 inHg

10:00 PM

Mostly cloudy night

86° 💧 None 💨 2 mph H 64%30.03 inHg

11:00 PM

Overcast night

85° 💧 None 💨 0 mph H 67%30.03 inHg

Thursday

12:00 AM

Mostly cloudy night

84° 💧 None 💨 0 mph H 69%30.03 inHg

1:00 AM

Overcast night

83° 💧 None 💨 1 mph H 73%30.03 inHg

2:00 AM

Overcast night

81° 💧 None 💨 2 mph H 77%30.03 inHg

3:00 AM

Overcast night

80° 💧 None 💨 2 mph H 80%30.03 inHg

4:00 AM

Overcast night

79° 💧 None 💨 3 mph H 80%30.03 inHg

5:00 AM

Partly cloudy night

79° 💧 None 💨 3 mph H 79%30.03 inHg

6:00 AM

Mostly cloudy night

78° 💧 None 💨 4 mph H 77%30.03 inHg

7:00 AM

Partly cloudy night

77° 💧 None 💨 5 mph H 74%30.06 inHg

8:00 AM

Mostly cloudy

78° 💧 None 💨 6 mph H 69%30.06 inHg

9:00 AM

Mostly cloudy

81° 💧 None 💨 7 mph H 61%30.09 inHg

10:00 AM

Mostly cloudy

85° 💧 None 💨 7 mph H 52%30.09 inHg

11:00 AM

Mostly sunny

89° 💧 None 💨 7 mph H 45%30.09 inHg

12:00 PM

Mostly sunny

92° 💧 None 💨 7 mph H 41%30.06 inHg

1:00 PM

Partly cloudy

94° 💧 None 💨 7 mph H 38%30.06 inHg

2:00 PM

Mostly cloudy

96° 💧 None 💨 8 mph H 36%30.03 inHg

3:00 PM

Partly cloudy

96° 💧 0.001 in 💨 8 mph H 35%30.00 inHg

4:00 PM

Partly cloudy

96° 💧 0.001 in 💨 8 mph H 34%29.97 inHg

5:00 PM

Mostly cloudy

95° 💧 None 💨 8 mph H 35%29.97 inHg

6:00 PM

Mostly sunny

93° 💧 None 💨 8 mph H 37%29.97 inHg

7:00 PM

Sunny

91° 💧 None 💨 8 mph H 40%29.97 inHg

Friday

4:00 AM

Partly cloudy night

76° 💧 None 💨 5 mph H 54%30.03 inHg

7:00 AM

Mostly clear night

73° 💧 None 💨 5 mph H 61%30.03 inHg

10:00 AM

Mostly cloudy

82° 💧 None 💨 5 mph H 47%30.06 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 5 mph H 33%30.03 inHg

4:00 PM

Overcast

95° 💧 None 💨 5 mph H 29%29.97 inHg

7:00 PM

Sunny

90° 💧 None 💨 5 mph H 35%29.94 inHg

10:00 PM

Overcast night

85° 💧 None 💨 4 mph H 46%30.00 inHg

Saturday

1:00 AM

Clear night

81° 💧 None 💨 0 mph H 58%30.00 inHg

4:00 AM

Clear night

78° 💧 None 💨 1 mph H 67%30.00 inHg

7:00 AM

Partly cloudy night

75° 💧 None 💨 1 mph H 72%30.00 inHg

10:00 AM

Mostly cloudy

85° 💧 None 💨 2 mph H 53%30.03 inHg

1:00 PM

Partly cloudy

91° 💧 None 💨 4 mph H 44%30.00 inHg

4:00 PM

Mostly cloudy

93° 💧 None 💨 7 mph H 40%29.94 inHg

7:00 PM

Overcast

86° 💧 None 💨 9 mph H 58%29.94 inHg

10:00 PM

Mostly clear night

84° 💧 None 💨 6 mph H 64%30.00 inHg

Sunday

1:00 AM

Partly cloudy night

82° 💧 None 💨 4 mph H 68%30.00 inHg

4:00 AM

Overcast night

80° 💧 None 💨 1 mph H 74%29.97 inHg

7:00 AM

Partly cloudy night

78° 💧 None 💨 0 mph H 78%29.97 inHg

10:00 AM

Sunny

86° 💧 None 💨 2 mph H 62%30.00 inHg

1:00 PM

Mostly sunny

93° 💧 None 💨 4 mph H 41%29.97 inHg

4:00 PM

Sunny

93° 💧 None 💨 6 mph H 40%29.88 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 9 mph H 49%29.88 inHg

10:00 PM

Clear night

83° 💧 None 💨 8 mph H 64%29.91 inHg

Monday

1:00 AM

Mostly clear night

81° 💧 None 💨 5 mph H 73%29.91 inHg

7:00 AM

Clear night

82° 💧 None 💨 5 mph H 71%29.91 inHg

1:00 PM

Sunny

78° 💧 None 💨 3 mph H 81%29.88 inHg

7:00 PM

Sunny

94° 💧 None 💨 3 mph H 43%29.85 inHg

Tuesday

1:00 AM

Clear night

88° 💧 None 💨 9 mph H 57%29.80 inHg

7:00 AM

Mostly clear night

81° 💧 None 💨 6 mph H 78%29.83 inHg

1:00 PM

Mostly cloudy

80° 💧 None 💨 3 mph H 84%29.83 inHg

7:00 PM

Overcast

93° 💧 None 💨 8 mph H 50%29.80 inHg

Wednesday

1:00 AM

Overcast night

85° 💧 None 💨 8 mph H 67%29.74 inHg

7:00 AM

Overcast night

82° 💧 None 💨 7 mph H 78%29.77 inHg

1:00 PM

Light thunderstorms

75° 💧 None 💨 9 mph H 98%29.77 inHg

7:00 PM

Light thunderstorms

81° 💧 None 💨 9 mph H 82%29.77 inHg

Thursday

1:00 AM

Light rain

75° 💧 None 💨 6 mph H 96%29.71 inHg

7:00 AM

Light thunderstorms

73° 💧 None 💨 1 mph H 96%29.80 inHg

1:00 PM

Light rain

71° 💧 None 💨 10 mph H 98%29.77 inHg

7:00 PM

Light rain

83° 💧 None 💨 1 mph H 72%29.77 inHg

Friday

1:00 AM

Mostly clear night

79° 💧 None 💨 8 mph H 83%29.77 inHg

7:00 AM

Clear night

75° 💧 None 💨 3 mph H 97%29.80 inHg

1:00 PM

Overcast

74° 💧 None 💨 3 mph H 97%29.83 inHg

7:00 PM

Partly cloudy

82° 💧 None 💨 2 mph H 75%29.85 inHg

Saturday

1:00 AM

Mostly clear night

81° 💧 None 💨 3 mph H 79%29.80 inHg

7:00 AM

Clear night

75° 💧 None 💨 3 mph H 96%29.83 inHg

1:00 PM

Overcast

74° 💧 None 💨 4 mph H 100%29.83 inHg

7:00 PM

Overcast

83° 💧 None 💨 4 mph H 72%29.85 inHg

Sunday

1:00 AM

Mostly clear night

81° 💧 None 💨 4 mph H 81%29.80 inHg

7:00 AM

Clear night

75° 💧 None 💨 3 mph H 95%29.85 inHg

1:00 PM

Overcast

73° 💧 None 💨 3 mph H 100%29.85 inHg

7:00 PM

Light rain

85° 💧 None 💨 5 mph H 68%29.91 inHg

Monday

1:00 AM

Clear night

82° 💧 None 💨 3 mph H 79%29.85 inHg

7:00 AM

Clear night

76° 💧 None 💨 0 mph H 95%29.94 inHg

1:00 PM

Mostly sunny

74° 💧 None 💨 3 mph H 100%29.94 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 3 mph H 68%29.97 inHg

Tuesday

1:00 AM

Mostly cloudy night

83° 💧 None 💨 0 mph H 76%29.91 inHg

7:00 AM

Mostly clear night

77° 💧 None 💨 3 mph H 91%29.97 inHg

1:00 PM

Sunny

74° 💧 None 💨 6 mph H 93%30.00 inHg

7:00 PM

Light rain

84° 💧 None 💨 8 mph H 67%30.00 inHg

Wednesday

1:00 AM

Clear night

80° 💧 None 💨 6 mph H 67%29.94 inHg

In Tomball and, more broadly, across the state of Texas: Clear skies this morning give way to very hot conditions as the day progresses, with temperatures climbing between 73 and 99 degrees Fahrenheit. In the afternoon, the heat will intensify, and some brief showers may develop, bringing around 0.04 inches of rain. There is a moderate chance—up to 61%—for rain during the peak hours. Winds will remain light from the southwest, generally around 5 mph, with occasional gusts reaching up to 13 mph. Overall, expect a hot and mainly dry day with a brief window for rain in the late afternoon.

15-Day Weather Outlook for Tomball

TomorrowTomorrow

Mostly sunny 97°/77° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 96°/77° 💧 0.041 in 💨 8 mph

Friday, Sep 25Fri Sep 25

Overcast 95°/73° 💧 None 💨 6 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 95°/75° 💧 None 💨 8 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 97°/79° 💧 0.002 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Sunny 94°/78° 💧 0.061 in 💨 9 mph

Tuesday, Sep 29Tue Sep 29

Overcast 93°/80° 💧 0.041 in 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Light thunderstorms 82°/75° 💧 1.122 in 💨 9 mph

Thursday, Oct 1Thu Oct 1

Light thunderstorms 83°/71° 💧 0.890 in 💨 10 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 82°/74° 💧 0.019 in 💨 3 mph

Saturday, Oct 3Sat Oct 3

Overcast 83°/74° 💧 0.026 in 💨 4 mph

Sunday, Oct 4Sun Oct 4

Light rain 85°/73° 💧 0.036 in 💨 5 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 86°/74° 💧 0.025 in 💨 3 mph

Tuesday, Oct 6Tue Oct 6

Light rain 84°/74° 💧 0.031 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tomball

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Tomball

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 2,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 18,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Tomball

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 8,5Very high 😊Good

Tomorrow UV 8,4Very high 😐Moderate

Thursday UV 9,0Very high 😐Moderate

Friday UV 8,9Very high 😐Moderate

Saturday UV 8,0Very high 🙂Fair

Sunday UV 8,0Very high —Unavailable

Monday UV 8,0Very high —Unavailable

Hourly UV index today

9:00 AMUV 1,0 10:00 AMUV 2,8 11:00 AMUV 5,1 12:00 PMUV 7,3 1:00 PMUV 8,5 2:00 PMUV 8,3 3:00 PMUV 6,3 4:00 PMUV 2,3 5:00 PMUV 0,7 6:00 PMUV 0,5 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Tomball

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · TOMBALL, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:39 PM–5:51 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 74° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Tomball were last refreshed today at 8:56 AM. The current forecast period extends through 24/09/2026 at 6:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.