Katy, TX weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Katy now
Loading the National Weather Service forecast…
Katy weather by the hour
Katy weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Katy.
This week in Katy
Sunrise, sunset and moon in Katy
What is the weather usually like in Katy?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 94°F average high
- Januarycoldest month · 43°F average low
- 51.1 inprecipitation per year · 1,298 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Katy: March–April and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SUGAR LAND, TX US (USC00418728), adjusted for the elevation of Katy.
Katy weather month by month
Sunrise and sunset in Katy through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:18 AM | 5:47 PM | 10 h 29 min |
| February | 7:01 AM | 6:13 PM | 11 h 12 min |
| March | 7:31 AM | 7:32 PM | 12 h 1 min |
| April | 6:55 AM | 7:51 PM | 12 h 56 min |
| May | 6:28 AM | 8:10 PM | 13 h 41 min |
| June | 6:21 AM | 8:26 PM | 14 h 5 min |
| July | 6:31 AM | 8:26 PM | 13 h 55 min |
| August | 6:50 AM | 8:05 PM | 13 h 15 min |
| September | 7:06 AM | 7:29 PM | 12 h 23 min |
| October | 7:24 AM | 6:54 PM | 11 h 29 min |
| November | 6:47 AM | 5:28 PM | 10 h 41 min |
| December | 7:09 AM | 5:27 PM | 10 h 17 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Katy?
Katy has a humid subtropical climate. The warmest month is August, with an average high of 94°F (35°C), and the coldest is January, with average lows of 43°F (6°C).
It gets about 51.1 inches (1,298 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit Katy is March–April and October–November. At 141 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Katy
Weather in towns near Katy
Questions about the weather in Katy
What is the hottest month in Katy?
August, with an average high of 94°F (35°C).
What is the coldest month in Katy?
January, with an average low of 43°F (6°C).
How much does it rain in Katy?
About 51.1 inches (1,298 mm) a year; the wettest month is June.
Does it snow in Katy?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Katy?
March–April and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does Katy have?
Humid subtropical (Köppen Cfa).
What is the weather like in Katy in November?
Highs average 72°F and lows 52°F, with about 4.4 inches of precipitation.
What time is sunrise in Katy?
Around 6:47 AM in mid-November, and sunset around 5:28 PM. Today’s exact times are shown above.
Where does this Katy weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Katy.
Last updated: