KATY, TX 77449 Weather Forecast & Current Conditions
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  77449 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SUGARLAND/HULL FLD, TX
Current Weather
10:53 PM CDT MAY 19, 2026
Broken Clouds
Light Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: NE at 26 mph, gusts to 41
Pressure:
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  77449 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

KATY, TX 77449
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Showers likely. Thunderstorms likely, mainly this evening. Lows in the lower 70s. Southeast winds 5 to 10 mph, becoming east 10 to 15 mph after midnight. Chance of rain 70 percent.
WEDNESDAY
Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. East winds 5 to 10 mph. Chance of rain 60 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 40 percent.
THURSDAY
A chance of thunderstorms. Showers with highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain near 100 percent.
THURSDAY NIGHT
A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 70 percent.
FRIDAY
Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 90 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
SATURDAY
A chance of thunderstorms. Showers. Highs in the lower 80s. Chance of rain 90 percent.
SATURDAY NIGHT
A chance of thunderstorms. Showers. Lows in the lower 70s. Chance of rain 90 percent.
SUNDAY
Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 90 percent.
SUNDAY NIGHT
A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of rain 70 percent.
MEMORIAL DAY
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.

  77449 WEATHER SATELLITE LOOPS
Visible Weather Satellite
KATY, TX 77449
Infrared Weather Satellite
KATY, TX 77449
  77449 WEATHER RADAR LOOP
NEXRAD Weather Radar
KATY, TX 77449
 MOS COMPUTER WEATHER FORECAST

SUGARLAND/HULL FLD, TX 3 hourly weather forecast
weather forecast created  8:00 AM EDT  5/19/2026
Tuesday
19 MAY 2026		 KATY, TX 77449 weather forecast Day 1, 12 hours 1 PM 89° 96° Mostly Cloudy 14%
RAIN
.1–.25 in		 0% Thunder
( 33% severe)		 SSE   16 57% 72°
High 90° KATY, TX 77449 weather forecast Day 1, 15 hours 4 PM 89° 97° Mostly Cloudy SSE   16 59% 73°
Mostly Cloudy

Rain Likely

 KATY, TX 77449 weather forecast Day 1, 18 hours 7 PM 85° 93° Mostly Cloudy 67%
RAIN
***		 0% Thunder
( 70% severe)		 SE   15 70% 74°
KATY, TX 77449 weather forecast Day 1, 21 hours 10 PM 80° 85° Mostly Cloudy E   10 82% 74°
Wednesday
20 MAY 2026		 KATY, TX 77449 weather forecast Day 2, 0 hours 1 AM 77° 78° Mostly Cloudy 68%
RAIN
***		 0% Thunder
( 43% severe)		 ENE   9 87% 73°
Low 75° KATY, TX 77449 weather forecast Day 2, 3 hours 4 AM 76° 76° Mostly Cloudy ENE   8 90% 73°
High 86° KATY, TX 77449 weather forecast Day 2, 6 hours 7 AM 75° 75° Mostly Cloudy 32%
RAIN
***		 0% Thunder
( 31% severe)		 E   8 94% 73°

Mostly Cloudy

Chance of Rain

 KATY, TX 77449 weather forecast Day 2, 9 hours 10 AM 80° 85° Mostly Cloudy N   7 85% 75°
KATY, TX 77449 weather forecast Day 2, 12 hours 1 PM 83° 90° Mostly Cloudy 46%
RAIN
***		 0% Thunder
( 41% severe)		 SE   8 74% 74°
KATY, TX 77449 weather forecast Day 2, 15 hours 4 PM 83° 90° Mostly Cloudy E   8 77% 75°
KATY, TX 77449 weather forecast Day 2, 18 hours 7 PM 81° 86° Partly Cloudy 18%
RAIN
.01–.1 in		 0% Thunder
( 17% severe)		 E   9 77% 73°
KATY, TX 77449 weather forecast Day 2, 21 hours 10 PM 77° 78° Mostly Cloudy ESE   7 87% 73°
Thursday
21 MAY 2026		 KATY, TX 77449 weather forecast Day 3, 0 hours 1 AM 76° 76° Mostly Cloudy 8%

 0% Thunder
( 21% severe)		 ESE   6 90% 73°
Low 74° KATY, TX 77449 weather forecast Day 3, 3 hours 4 AM 75° 75° Mostly Cloudy ESE   5 94% 73°
High 84° KATY, TX 77449 weather forecast Day 3, 6 hours 7 AM 75° 75° Mostly Cloudy 68%
RAIN
***		 0% Thunder
( 41% severe)		 ESE   5 94% 73°

Mostly Cloudy

Rain Likely

 KATY, TX 77449 weather forecast Day 3, 9 hours 10 AM 79° 83° Mostly Cloudy SE   8 88% 75°
KATY, TX 77449 weather forecast Day 3, 15 hours 1 PM 80° 85° Mostly Cloudy 80%
RAIN
***		 0% Thunder
( 38% severe)		 SSE   9 85% 75°
KATY, TX 77449 weather forecast Day 3, 18 hours 4 PM 79° 83° Mostly Cloudy S   10 88% 75°
KATY, TX 77449 weather forecast Day 3, 21 hours 7 PM 79° 83° Mostly Cloudy     SSE   10 85% 74°

SUGARLAND/HULL FLD, TX extended weather forecast
Friday
22 MAY 2026		 Saturday
23 MAY 2026		 Sunday
24 MAY 2026		 Monday
25 MAY 2026		 Tuesday
26 MAY 2026
Low 74° Low 73° Low 70° Low 70° Low 71°
High 87° High 86° High 87° High 89° High 89°
KATY, TX 77449 weather forecast Day 4 KATY, TX 77449 weather forecast Day 5 KATY, TX 77449 weather forecast Day 6 KATY, TX 77449 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
71% Rain		 Overcast
74% Rain		 Overcast
74% Rain		 Overcast
66% Rain		 Overcast
47% Rain
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