Weather Alert
Katy Weather Warning NWS WEATHER ALERT FOR THE KATY, TX AREA - Issued: 712 AM CDT Tue Sep 15 2026 Katy Weather Warning

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Katy, TX Weather - Hour by Hour Forecast

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Katy, TX Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 79°F26°C, dew point 77°F25°C, humidity 93%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.05 in1018 mb.
Rest of Tonight - Mostly clear. Near steady temperature around 80. South winds around 5 mph... Full Forecast
Tuesday - Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southeast winds 5 to 1.. Full Forecast

Katy Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 15
7:00 am
Tue, Sep 15
8:00 am
Tue, Sep 15
9:00 am
Tue, Sep 15
10:00 am
Tue, Sep 15
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Tue, Sep 15
Noon
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3:00 pm
Tue, Sep 15
4:00 pm
Tue, Sep 15
5:00 pm
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6:00 pm
Tue, Sep 15
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8:00 pm
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Midnight
Wed, Sep 16
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Katy, TX Hourly Weather - Partly Cloudy - 7:00 AM Katy, TX Hourly Weather - Partly Cloudy - 8:00 AM Katy, TX Hourly Weather - Mostly Cloudy - 9:00 AM Katy, TX Hourly Weather - Mostly Cloudy - 10:00 AM Katy, TX Hourly Weather - Mostly Cloudy - 11:00 AM Katy, TX Hourly Weather - Partly Cloudy - 12:00 PM Katy, TX Hourly Weather - Partly Cloudy - 1:00 PM Katy, TX Hourly Weather - Partly Cloudy - 2:00 PM Katy, TX Hourly Weather - Partly Cloudy - 3:00 PM Katy, TX Hourly Weather - Partly Cloudy - 4:00 PM Katy, TX Hourly Weather - Partly Cloudy - 5:00 PM Katy, TX Hourly Weather - Partly Cloudy - 6:00 PM Katy, TX Hourly Weather - Partly Cloudy - 7:00 PM Katy, TX Hourly Weather - Partly Cloudy - 8:00 PM Katy, TX Hourly Weather - Mostly Clear - 9:00 PM Katy, TX Hourly Weather - Mostly Clear - 10:00 PM Katy, TX Hourly Weather - Mostly Clear - 11:00 PM Katy, TX Hourly Weather - Clear - 12:00 AM Katy, TX Hourly Weather - Clear - 1:00 AM Katy, TX Hourly Weather - Clear - 2:00 AM Katy, TX Hourly Weather - Mostly Clear - 3:00 AM Katy, TX Hourly Weather - Mostly Clear - 4:00 AM Katy, TX Hourly Weather - Mostly Clear - 5:00 AM Katy, TX Hourly Weather - Mostly Clear - 6:00 AM
Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
80°F27°C 83°F28°C 86°F30°C 89°F32°C 91°F33°C 92°F33°C 94°F34°C 94°F34°C 94°F34°C 94°F34°C 92°F33°C 90°F32°C 88°F31°C 87°F31°C 85°F29°C 84°F29°C 83°F28°C 83°F28°C 82°F28°C 81°F27°C 81°F27°C 80°F27°C 80°F27°C 79°F26°C
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3% 3% 3% 3% 3% 3% 3% 4% 4% 4% 4% 4% 4% 2% 2% 2% 2% 2% 2% 12% 12% 12% 12% 12%
77°F25°C 77°F25°C 78°F26°C 78°F26°C 77°F25°C 77°F25°C 76°F24°C 76°F24°C 75°F24°C 75°F24°C 75°F24°C 76°F24°C 76°F24°C 77°F25°C 77°F25°C 78°F26°C 78°F26°C 78°F26°C 78°F26°C 78°F26°C 78°F26°C 78°F26°C 78°F26°C 77°F25°C
91% 82% 77% 70% 64% 62% 56% 56% 54% 54% 58% 64% 68% 72% 77% 82% 85% 85% 88% 91% 91% 94% 94% 94%
S S S S S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SE ESE E
1 mph 1 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 10 mph 10 mph 10 mph 12 mph 12 mph 12 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 1 mph 1 mph 1 mph 2 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KSGR model statistics.

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Prob Precip % = Probability of Precipitation.

Katy 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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