Weather Alert
Katy Weather Warning NWS WEATHER ALERT FOR THE KATY, TX AREA - Issued: 834 AM CDT Mon Sep 14 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 - Clear. Temperature is 84°F29°C, dew point 78°F26°C, humidity 82%. Wind direction is SSE at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 30.07 in1018 mb.
Today - Mostly sunny. A slight chance of showers with isolated thunderstorms this morning, then a chance of showers and thunderstorms this.. Full Forecast
Tonight - Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph... Full Forecast

Katy Hourly Weather

24 Hour Forecast Scroll
Mon, Sep 14
9:00 am
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Noon
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Midnight
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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 - Mostly Cloudy - 12:00 PM Katy, TX Hourly Weather - Mostly Cloudy - 1:00 PM Katy, TX Hourly Weather - Mostly Cloudy - 2:00 PM Katy, TX Hourly Weather - Mostly Cloudy - 3:00 PM Katy, TX Hourly Weather - Mostly Cloudy - 4:00 PM Katy, TX Hourly Weather - Mostly Cloudy - 5:00 PM Katy, TX Hourly Weather - Mostly Cloudy - 6:00 PM Katy, TX Hourly Weather - Mostly Cloudy - 7:00 PM Katy, TX Hourly Weather - Mostly 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 - Partly Cloudy - 6:00 AM Katy, TX Hourly Weather - Partly Cloudy - 7:00 AM Katy, TX Hourly Weather - Partly Cloudy - 8:00 AM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy
86°F30°C 89°F32°C 90°F32°C 92°F33°C 93°F34°C 93°F34°C 93°F34°C 93°F34°C 91°F33°C 90°F32°C 88°F31°C 87°F31°C 85°F29°C 84°F29°C 83°F28°C 82°F28°C 81°F27°C 81°F27°C 80°F27°C 80°F27°C 80°F27°C 79°F26°C 79°F26°C 82°F28°C
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15% 15% 15% 15% 15% 12% 12% 12% 12% 12% 12% 2% 2% 2% 2% 2% 2% 6% 6% 6% 6% 6% 6% 4%
78°F26°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°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 77°F25°C 78°F26°C
77% 73% 68% 62% 58% 58% 58% 58% 62% 64% 68% 72% 77% 82% 85% 88% 91% 91% 94% 94% 94% 94% 94% 88%
SSE S S S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE S S S S S S
6 mph 6 mph 6 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 11 mph 11 mph 11 mph 8 mph 8 mph 8 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 2 mph 2 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
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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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