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Current weather in Kemah is clear sky.

Where can I find the hourly weather forecast for Kemah?

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

Is the weather forecast for Kemah updated regularly?

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

Now · 10:00 PM

Kemah Weather & Hourly Forecast

United States · Texas · 77565

83°F

Clear night

Feels like: 92°F

💧 Humidity 83% 🌡 Pressure 29.94 inHg 💨 Wind 5 mph 👁 Visibility 18.3 mi ☁ Clouds 3% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Kemah

Today

11:00 PM

Clear night

83° 💧 None 💨 6 mph H 83%29.97 inHg

Tomorrow

2:00 AM

Clear night

81° 💧 None 💨 4 mph H 90%29.97 inHg

5:00 AM

Mostly clear night

79° 💧 None 💨 2 mph H 96%29.97 inHg

8:00 AM

Fog

80° 💧 0.000 in 💨 2 mph H 98%30.03 inHg

11:00 AM

Sunny

88° 💧 0.008 in 💨 1 mph H 67%30.03 inHg

2:00 PM

Mostly sunny

89° 💧 0.005 in 💨 7 mph H 65%30.00 inHg

5:00 PM

Partly cloudy

88° 💧 0.000 in 💨 8 mph H 66%30.00 inHg

8:00 PM

Mostly clear night

85° 💧 0.002 in 💨 7 mph H 76%30.00 inHg

11:00 PM

Clear night

85° 💧 0.006 in 💨 7 mph H 76%30.03 inHg

Wednesday

2:00 AM

Mostly clear night

83° 💧 0.026 in 💨 3 mph H 84%30.06 inHg

5:00 AM

Light rain

80° 💧 0.071 in 💨 1 mph H 94%30.03 inHg

8:00 AM

Light rain

79° 💧 0.031 in 💨 3 mph H 92%30.09 inHg

11:00 AM

Overcast

82° 💧 0.006 in 💨 7 mph H 80%30.09 inHg

2:00 PM

Light rain

86° 💧 0.020 in 💨 6 mph H 71%30.06 inHg

5:00 PM

Overcast

84° 💧 0.000 in 💨 10 mph H 77%30.00 inHg

8:00 PM

Mostly cloudy night

82° 💧 0.003 in 💨 6 mph H 81%29.97 inHg

Today

11:00 PM

Clear night

83° 💧 None 💨 6 mph H 83%29.97 inHg

Tomorrow

12:00 AM

Clear night

82° 💧 None 💨 5 mph H 85%29.97 inHg

1:00 AM

Clear night

82° 💧 None 💨 4 mph H 87%29.97 inHg

2:00 AM

Clear night

81° 💧 None 💨 4 mph H 90%29.97 inHg

3:00 AM

Clear night

80° 💧 None 💨 3 mph H 93%29.97 inHg

4:00 AM

Clear night

79° 💧 None 💨 3 mph H 95%29.97 inHg

5:00 AM

Mostly clear night

79° 💧 None 💨 2 mph H 96%29.97 inHg

6:00 AM

Fog at night

79° 💧 None 💨 1 mph H 97%30.00 inHg

7:00 AM

Fog at night

79° 💧 None 💨 1 mph H 99%30.00 inHg

8:00 AM

Fog

80° 💧 0.000 in 💨 2 mph H 98%30.03 inHg

9:00 AM

Fog

83° 💧 None 💨 2 mph H 87%30.03 inHg

10:00 AM

Sunny

86° 💧 0.000 in 💨 1 mph H 76%30.03 inHg

11:00 AM

Sunny

88° 💧 0.001 in 💨 1 mph H 67%30.03 inHg

12:00 PM

Mostly sunny

89° 💧 0.003 in 💨 3 mph H 63%30.03 inHg

1:00 PM

Light rain

89° 💧 0.004 in 💨 5 mph H 65%30.03 inHg

2:00 PM

Mostly sunny

89° 💧 0.004 in 💨 7 mph H 65%30.00 inHg

3:00 PM

Mostly sunny

89° 💧 0.001 in 💨 8 mph H 65%30.00 inHg

4:00 PM

Partly cloudy

89° 💧 0.000 in 💨 8 mph H 66%30.00 inHg

5:00 PM

Partly cloudy

88° 💧 0.000 in 💨 8 mph H 66%30.00 inHg

6:00 PM

Mostly sunny

87° 💧 None 💨 10 mph H 69%30.00 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 8 mph H 72%30.00 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 7 mph H 76%30.00 inHg

9:00 PM

Mostly clear night

85° 💧 0.001 in 💨 7 mph H 75%30.00 inHg

10:00 PM

Mostly clear night

85° 💧 0.000 in 💨 7 mph H 75%30.03 inHg

11:00 PM

Clear night

85° 💧 0.001 in 💨 7 mph H 76%30.03 inHg

Wednesday

12:00 AM

Mostly clear night

84° 💧 0.001 in 💨 7 mph H 78%30.03 inHg

1:00 AM

Light rain

83° 💧 0.005 in 💨 7 mph H 82%30.06 inHg

2:00 AM

Mostly clear night

83° 💧 0.003 in 💨 3 mph H 84%30.06 inHg

3:00 AM

Light rain

82° 💧 0.005 in 💨 2 mph H 87%30.06 inHg

4:00 AM

Light rain

81° 💧 0.019 in 💨 2 mph H 91%30.03 inHg

5:00 AM

Light rain

80° 💧 0.009 in 💨 1 mph H 94%30.03 inHg

6:00 AM

Light rain

79° 💧 0.015 in 💨 1 mph H 95%30.06 inHg

7:00 AM

Light thunderstorms

78° 💧 0.047 in 💨 4 mph H 95%30.06 inHg

8:00 AM

Light rain

79° 💧 0.017 in 💨 3 mph H 92%30.09 inHg

9:00 AM

Light rain

81° 💧 0.011 in 💨 6 mph H 88%30.09 inHg

10:00 AM

Overcast

81° 💧 0.002 in 💨 9 mph H 85%30.09 inHg

11:00 AM

Overcast

82° 💧 0.000 in 💨 7 mph H 80%30.09 inHg

12:00 PM

Overcast

84° 💧 None 💨 6 mph H 76%30.12 inHg

1:00 PM

Light rain

85° 💧 0.006 in 💨 5 mph H 72%30.09 inHg

2:00 PM

Light rain

86° 💧 0.006 in 💨 6 mph H 71%30.06 inHg

3:00 PM

Light rain

85° 💧 0.011 in 💨 9 mph H 76%30.03 inHg

4:00 PM

Overcast

84° 💧 0.002 in 💨 10 mph H 76%30.00 inHg

5:00 PM

Overcast

84° 💧 0.000 in 💨 10 mph H 77%30.00 inHg

6:00 PM

Overcast

83° 💧 None 💨 10 mph H 79%30.00 inHg

7:00 PM

Overcast

82° 💧 0.000 in 💨 9 mph H 81%30.00 inHg

8:00 PM

Mostly cloudy night

82° 💧 0.001 in 💨 6 mph H 81%29.97 inHg

9:00 PM

Overcast night

82° 💧 0.000 in 💨 6 mph H 81%29.97 inHg

10:00 PM

Overcast night

82° 💧 0.001 in 💨 7 mph H 81%29.97 inHg

11:00 PM

Mostly cloudy night

82° 💧 0.000 in 💨 6 mph H 83%30.00 inHg

Thursday

12:00 AM

Overcast night

81° 💧 0.003 in 💨 5 mph H 86%30.00 inHg

1:00 AM

Light rain

80° 💧 0.009 in 💨 4 mph H 89%30.00 inHg

2:00 AM

Light rain

80° 💧 0.005 in 💨 2 mph H 91%30.00 inHg

3:00 AM

Light rain

79° 💧 0.012 in 💨 2 mph H 93%30.00 inHg

4:00 AM

Light thunderstorms

77° 💧 0.079 in 💨 1 mph H 96%30.00 inHg

5:00 AM

Light thunderstorms

77° 💧 0.049 in 💨 0 mph H 96%30.00 inHg

6:00 AM

Light rain

77° 💧 0.009 in 💨 2 mph H 96%30.00 inHg

7:00 AM

Mostly cloudy night

77° 💧 0.003 in 💨 2 mph H 98%30.00 inHg

4:00 PM

Light rain

85° 💧 None 💨 4 mph H 75%29.91 inHg

7:00 PM

Light rain

82° 💧 None 💨 6 mph H 83%29.91 inHg

10:00 PM

Mostly cloudy night

81° 💧 None 💨 3 mph H 89%29.91 inHg

Friday

1:00 AM

Partly cloudy night

78° 💧 None 💨 4 mph H 97%29.91 inHg

4:00 AM

Light rain

77° 💧 None 💨 1 mph H 99%29.88 inHg

7:00 AM

Light rain

75° 💧 None 💨 2 mph H 96%29.91 inHg

10:00 AM

Mostly sunny

80° 💧 None 💨 1 mph H 84%29.94 inHg

1:00 PM

Light rain

85° 💧 None 💨 5 mph H 73%29.91 inHg

4:00 PM

Moderate rain

83° 💧 None 💨 9 mph H 80%29.83 inHg

7:00 PM

Sunny

82° 💧 None 💨 8 mph H 81%29.80 inHg

10:00 PM

Clear night

80° 💧 None 💨 5 mph H 88%29.85 inHg

Saturday

1:00 AM

Mostly clear night

79° 💧 None 💨 5 mph H 89%29.85 inHg

4:00 AM

Clear night

78° 💧 None 💨 1 mph H 91%29.85 inHg

7:00 AM

Clear night

74° 💧 None 💨 5 mph H 96%29.85 inHg

10:00 AM

Sunny

82° 💧 None 💨 4 mph H 84%29.91 inHg

1:00 PM

Light rain

85° 💧 None 💨 7 mph H 78%29.88 inHg

4:00 PM

Light rain

85° 💧 None 💨 11 mph H 77%29.85 inHg

7:00 PM

Partly cloudy

82° 💧 None 💨 8 mph H 87%29.85 inHg

10:00 PM

Mostly clear night

80° 💧 None 💨 8 mph H 90%29.88 inHg

Sunday

1:00 AM

Light thunderstorms

78° 💧 None 💨 7 mph H 94%29.91 inHg

4:00 AM

Mostly cloudy night

77° 💧 None 💨 2 mph H 95%29.91 inHg

7:00 AM

Overcast night

78° 💧 None 💨 4 mph H 95%29.91 inHg

10:00 AM

Light rain

83° 💧 None 💨 7 mph H 84%29.97 inHg

1:00 PM

Light thunderstorms

80° 💧 None 💨 9 mph H 89%29.97 inHg

7:00 PM

Light rain

86° 💧 None 💨 11 mph H 77%29.97 inHg

Monday

1:00 AM

Overcast night

85° 💧 None 💨 10 mph H 79%29.88 inHg

7:00 AM

Partly cloudy night

83° 💧 None 💨 9 mph H 83%29.97 inHg

1:00 PM

Partly cloudy

80° 💧 None 💨 3 mph H 90%29.94 inHg

7:00 PM

Light rain

87° 💧 None 💨 9 mph H 75%29.97 inHg

Tuesday

1:00 AM

Mostly clear night

85° 💧 None 💨 10 mph H 77%29.91 inHg

7:00 AM

Mostly cloudy night

83° 💧 None 💨 8 mph H 84%29.97 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 3 mph H 92%30.03 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 5 mph H 73%30.03 inHg

Wednesday

1:00 AM

Mostly clear night

84° 💧 None 💨 8 mph H 79%30.00 inHg

7:00 AM

Overcast night

81° 💧 None 💨 2 mph H 91%30.06 inHg

1:00 PM

Mostly cloudy

78° 💧 None 💨 7 mph H 96%30.09 inHg

7:00 PM

Overcast

86° 💧 None 💨 9 mph H 74%30.09 inHg

Thursday

1:00 AM

Overcast night

81° 💧 None 💨 6 mph H 88%30.03 inHg

7:00 AM

Light rain

79° 💧 None 💨 5 mph H 93%30.06 inHg

1:00 PM

Light rain

78° 💧 None 💨 9 mph H 93%30.06 inHg

7:00 PM

Light rain

85° 💧 None 💨 11 mph H 75%30.09 inHg

Friday

1:00 AM

Light rain

84° 💧 None 💨 11 mph H 78%30.03 inHg

7:00 AM

Light rain

80° 💧 None 💨 7 mph H 89%30.03 inHg

1:00 PM

Light thunderstorms

77° 💧 None 💨 7 mph H 94%30.06 inHg

7:00 PM

Light rain

84° 💧 None 💨 13 mph H 78%30.06 inHg

Saturday

1:00 AM

Mostly clear night

83° 💧 None 💨 8 mph H 81%29.97 inHg

7:00 AM

Mostly clear night

82° 💧 None 💨 4 mph H 85%30.00 inHg

1:00 PM

Light rain

79° 💧 None 💨 3 mph H 93%30.00 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 7 mph H 78%30.03 inHg

Sunday

1:00 AM

Mostly clear night

84° 💧 None 💨 8 mph H 80%29.91 inHg

7:00 AM

Clear night

81° 💧 None 💨 5 mph H 90%29.97 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 2 mph H 96%29.97 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 6 mph H 73%30.00 inHg

Monday

1:00 AM

Clear night

84° 💧 None 💨 8 mph H 80%29.91 inHg

7:00 AM

Mostly clear night

81° 💧 None 💨 4 mph H 88%29.97 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 0 mph H 98%29.97 inHg

7:00 PM

Light rain

87° 💧 None 💨 9 mph H 72%29.97 inHg

Tuesday

1:00 AM

Mostly clear night

84° 💧 None 💨 8 mph H 77%29.88 inHg

7:00 AM

Mostly clear night

82° 💧 None 💨 6 mph H 83%29.91 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 3 mph H 90%29.88 inHg

In Kemah and, more broadly, across the state of Texas: The evening will be mostly cloudy with very hot temperatures around 92 to 95 degrees Fahrenheit. Light southeast winds will persist, averaging up to 9 mph with gusts reaching 18 mph. There is a slight chance of rain, with about 0.01 inches possible, and the highest probability of precipitation occurring during the next few hours. Expect humid conditions and the potential for brief, light showers as the evening progresses. Temperatures are likely to remain steady or slightly decrease as night falls. Be prepared for warm and potentially unsettled weather throughout the evening.

15-Day Weather Outlook for Kemah

Wednesday, Sep 9Wed Sep 9

Light thunderstorms 86°/78° 💧 None 💨 10 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 85°/77° 💧 0.618 in 💨 9 mph

Friday, Sep 11Fri Sep 11

Moderate rain 85°/75° 💧 0.292 in 💨 9 mph

Saturday, Sep 12Sat Sep 12

Light rain 85°/74° 💧 0.159 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Light thunderstorms 83°/77° 💧 0.559 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Light rain 86°/80° 💧 0.022 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Light rain 87°/80° 💧 0.097 in 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 89°/78° 💧 0.314 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Light rain 86°/78° 💧 0.498 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Light thunderstorms 85°/77° 💧 0.333 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Light rain 84°/79° 💧 0.218 in 💨 13 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 85°/78° 💧 0.086 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 87°/78° 💧 0.022 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Light rain 87°/79° 💧 0.045 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Kemah

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Kemah

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 1,3µg/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 3,2µg/m³

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

O₃ Ozone Good 44,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Kemah

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 10,0Very high 😊Good

Tomorrow UV 8,2Very high 😊Good

Wednesday UV 7,6High 😊Good

Thursday UV 9,5Very high 😊Good

Friday UV 6,5High 😊Good

Saturday UV 8,0Very high —Unavailable

Sunday UV 8,0Very high —Unavailable

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. High humidity can make it feel hotter.

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 Kemah

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · KEMAH, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:56 PM–5:40 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 25° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min51%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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 Kemah were last refreshed today at 10:00 PM. The current forecast period extends through 09/09/2026 at 8:00 PM. 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.