10-Day Weather Forecast for Katy (TX)

Six-hourly outlook through Sunday 6 September. Updated every three hours via MET Norway.

Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Friday
28 Aug
Heavy rain showers
33°C (91°F)
5.9 mm (0.2 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Hourly ›
Saturday
29 Aug
Mostly clear
26°C (79°F)
0 mm (0 in)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Mostly sunny
33°C (91°F)
0.4 mm (0.02 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Sunday
30 Aug
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Mostly sunny
33°C (91°F)
0.2 mm (0.01 in)
Clear skies
32°C (90°F)
0 mm (0 in)
Hourly ›
Monday
31 Aug
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Mostly sunny
34°C (93°F)
0.2 mm (0.01 in)
Mostly clear
33°C (91°F)
0 mm (0 in)
Hourly ›
Tuesday
1 Sep
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Light rain showers
35°C (95°F)
0.8 mm (0.03 in)
Partly cloudy
32°C (90°F)
0 mm (0 in)
Hourly ›
Wednesday
2 Sep
Clear skies
28°C (82°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0.1 mm (0 in)
Rain showers
35°C (95°F)
2.3 mm (0.1 in)
Mostly clear
32°C (90°F)
0 mm (0 in)
Hourly ›
Thursday
3 Sep
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0.2 mm (0.01 in)
Light rain showers
34°C (93°F)
0.7 mm (0.03 in)
Partly cloudy
31°C (88°F)
0 mm (0 in)
Hourly ›
Friday
4 Sep
Partly cloudy
28°C (82°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0.1 mm (0 in)
Rain showers
35°C (95°F)
1 mm (0.04 in)
Mostly clear
32°C (90°F)
0 mm (0 in)
Hourly ›
Saturday
5 Sep
Clear skies
28°C (82°F)
0 mm (0 in)
Mostly sunny
26°C (79°F)
0.1 mm (0 in)
Light rain
35°C (95°F)
0.5 mm (0.02 in)
Partly cloudy
32°C (90°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Partly cloudy
28°C (82°F)
0 mm (0 in)
Mostly sunny
26°C (79°F)
0.2 mm (0.01 in)
Rain
33°C (91°F)
1.4 mm (0.1 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Katy this week?

Today's weather - Friday 28 Aug

For the rest of Friday the predicted weather in Katy is heavy rain showers during the afternoon. The temperature will be around 33°C (91°F).

Tomorrow's weather - Saturday 29 Aug

On Saturday, Katy will be mostly sunny with some rain. Temperatures will range from a warm 24°C (75°F) to a very warm 33°C (91°F).

10-Day Weather Forecast

During the next 10 days, temperatures will remain fairly stable, with average highs of 34°C (93°F) and lows of 26°C (79°F). These values are typical for August. The next 10 days will feature plenty of sunshine. Precipitation levels will be less than usual (versus normal August rainfall), with mixed conditions, with some heavy rain showers especially on Fri. Precipitation is likely on approximately 3 days (Fri, Wed, Fri). Expect generally calm wind conditions.

Weather Forecast FAQ for Katy

When will be the warmest day next week?

The warmest day is expected to be Tuesday with a high of 35°C (95°F).

When will be the coldest day?

The coldest day is forecasted for Saturday with a low of 24°C (75°F).

Will it rain next week in Katy?

Yes, rain is expected on 3 days , specifically on Fri, Wed, Fri.

How much rainfall is expected next week?

A total of 12 mm (0.5 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 24°C (75°F) to 35°C (95°F).

More about Katy

Explore the full Katy climate overview with monthly averages, or check rainfall data and temperature by month.

Katy weather by month

Browse monthly averages for Katy: climate by month with temperature, rainfall and sunshine.

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