🇺🇸 Weather in Katy
Map Overlays:
Hourly Forecast for Katy
20:00
28°
3%
21:00
28°
3%
22:00
26°
20%
23:00
24°
73%
00:00
23°
22%
01:00
23°
4%
02:00
22°
5%
03:00
22°
6%
04:00
22°
9%
05:00
22°
10%
06:00
23°
7%
07:00
23°
8%
08:00
24°
6%
09:00
25°
4%
10:00
27°
2%
11:00
29°
1%
12:00
30°
1%
13:00
31°
1%
14:00
32°
1%
15:00
33°
4%
16:00
31°
73%
17:00
29°
73%
18:00
28°
73%
19:00
28°
3%
14-Day Forecast for Katy
Tue, Jun 02
Patchy rain nearby
33° /
23°
Wed, Jun 03
Patchy rain nearby
33° /
22°
Thu, Jun 04
Patchy rain nearby
30° /
23°
Fri, Jun 05
Patchy rain nearby
30° /
23°
Sat, Jun 06
Patchy rain nearby
32° /
23°
Sun, Jun 07
Patchy rain nearby
32° /
24°
Mon, Jun 08
Patchy rain nearby
32° /
24°
Tue, Jun 09
Patchy rain nearby
32° /
24°
Wed, Jun 10
Partly Cloudy
34° /
23°
Thu, Jun 11
Patchy rain nearby
34° /
24°
Fri, Jun 12
Partly Cloudy
33° /
24°
Sat, Jun 13
Patchy rain nearby
32° /
24°
Sun, Jun 14
Moderate rain
27° /
24°
Mon, Jun 15
Patchy rain nearby
28° /
24°
Additional Forecasts for Katy
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 155.0 μg/m³
O₃ (Ozone) 97.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.9 μg/m³
SO₂ (Sulphur Dioxide) 3.3 μg/m³
PM2.5 (Fine particles) 14.4 μg/m³
PM10 (Coarse particles) 19.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in Katy
What is the temperature in Katy right now?
The current temperature in Katy is 29°C (84°F), sunny (feels like 33°C).
What's the weather like in Katy right now?
Conditions in Katy right now: Sunny, humidity 74%, wind 12 km/h SSE.
What is today's forecast for Katy?
Today in Katy: high 33°C, low 23°C, patchy rain nearby. Chance of rain: 73%.
What is the 7-day weather forecast for Katy?
Daily highs and lows for Katy:
- 2026-06-02: 33°C / 23°C
- 2026-06-03: 33°C / 22°C
- 2026-06-04: 30°C / 23°C
- 2026-06-05: 30°C / 23°C
- 2026-06-06: 32°C / 23°C
- 2026-06-07: 32°C / 24°C
- 2026-06-08: 32°C / 24°C
Is it going to rain in Katy today?
There is a 73% chance of rain in Katy today. Total expected precipitation: 1.18 mm.
What is the wind speed in Katy right now?
Wind in Katy is currently 12 km/h (7 mph) from the SSE.
What is the UV index in Katy right now?
The UV index in Katy is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.
