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United States weather

10 day weather forecast for Katy

Sunday, November 15th, 2026, at 12:16 AM
Today
Moderate rain
18° 12°
Tomorrow
Patchy rain possible
14° 11°
Tuesday
Sunny
19° 11°
Wednesday
Overcast
22° 13°
Thursday
Cloudy
23° 15°
Friday
Partly cloudy
22° 16°
Saturday
Partly cloudy
25° 17°
 More Details See
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Katy Weather Pages

Katy weather forecast

The weather forecast for Katy over the next 5 days indicates damp and chilly conditions with temperatures ranging from 14 °C to 23 °C.

Rain is expected from today until tomorrow.

Wind speeds are expected to be strong, averaging around 23.8 km/h.

Weather today

Katy 14 days weather forecast

This weeks weather in Katy. Click on a date for detailed forecasts
Sun. 15
18°
12°
Moderate rain
24.8 mm
Mon. 16
14°
11°
Patchy rain possible
1.8 mm
Tue. 17
19°
11°
Sunny
0 mm
Wed. 18
22°
13°
Overcast
0 mm
Thu. 19
23°
15°
Cloudy
0 mm
Fri. 20
22°
16°
Partly cloudy
0 mm
Sat. 21
25°
17°
Partly cloudy
0.3 mm
Sun. 22
22°
14°
Patchy rain possible
1.7 mm
Mon. 23
16°
10°
Sunny
0 mm
Tue. 24
13°
7°
Sunny
0 mm
Wed. 25
13°
6°
Partly cloudy
0 mm
Thu. 26
17°
9°
Light rain
5.1 mm
Fri. 27
16°
8°
Partly cloudy
0 mm
Further Ahead
Select a date

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Access Katy weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Katy long range weather forecast

30 day weather forecast for Katy
October
December
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
27°
2
Mist
28°
3
Light rain
25°
4
Sunny
25°
5
Cloudy
27°
6
Overcast
26°
7
Fog
29°
8
Patchy rain possible
25°
9
Light rain
20°
10
Light rain
20°
11
Moderate rain
22°
12
Mist
24°
13
Patchy rain possible
24°
14
Overcast
25°
15
Moderate rain
18°
16
Patchy rain possible
14°
17
Sunny
19°
18
Overcast
22°
19
Cloudy
23°
20
Partly cloudy
22°
21
Partly cloudy
25°
22
Patchy rain possible
22°
23
Sunny
16°
24
Sunny
13°
25
Partly cloudy
13°
26
Light rain
17°
27
Partly cloudy
16°
28
Overcast
16°
29
Overcast
26°
30
Torrential rain shower
19°
Important Notice
Our Katy long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Katy

A total of 33.7 mm is expected over 4 rainy days. The wettest day is today, with 24.8 mm. Click a day for details.
Sun. 15
24.8
24.8 mm
90%
Mon. 16
1.8
1.8 mm
68%
Tue. 17
0 mm
5%
Wed. 18
0 mm
21%
Thu. 19
0 mm
18%
Fri. 20
0 mm
19%
Sat. 21
0.3
0.3 mm
33%
Sun. 22
1.7
1.7 mm
60%
Mon. 23
0 mm
3%
Tue. 24
0 mm
4%
Wed. 25
0 mm
8%
Thu. 26
5.1
5.1 mm
72%
Fri. 27
0 mm
6%

Frequently asked questions about the weather in Katy

How warm is it in Katy over the next 14 days?
Over the next two weeks, temperatures in Katy are expected to range from around 6 °C on the coldest nights up to about 25 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Katy in the next two weeks?
Yes - rain is expected on about 4 of the next 14 days in Katy, with roughly 33.7 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Katy?
Maximum wind speeds in Katy are forecast to reach about 23.8 km/h at their peak over the next 14 days.

When is the best time to visit Katy?
For a month-by-month look at temperatures and rainfall, see our best time to visit Katy guide.

How accurate is the 14-day forecast for Katy?
Our Katy forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Location coordinates Where is Katy?

Get accurate weather forecasts for Katy, located at latitude 29.786 and longitude -95.824. Stay updated with localized weather information tailored for Katy.

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