Cities / United States / Missouri

18°

🌤️ Katy weather

Mostly clear. .

Feels like 20° Wind 3 km/h N Humidity 88% Pressure 1018 hPa UV 3 Air Good 06:40 - 20:00

Right now it is 18° in Katy with mostly clear skies and today's high is 32° with an overnight low of 17°. The sun rises at 06:40 and sets at 20:00, giving 13h 20m of daylight. Over the coming week highs range from 31° to 40°.

Katy is in Missouri, United States, sitting 246 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

17° 25° 32° 32° 17° 05:00 · 17.9° · 0 mm 06:00 · 17.6° · 0 mm 07:00 · 17.1° · 0 mm 08:00 · 18.7° · 0 mm 09:00 · 21.5° · 0 mm 10:00 · 24.4° · 0 mm 11:00 · 26.9° · 0 mm 12:00 · 28.7° · 0 mm 13:00 · 30.1° · 0 mm 14:00 · 31.3° · 0 mm 15:00 · 32° · 0 mm 16:00 · 31.9° · 0 mm 17:00 · 31.6° · 0 mm 18:00 · 31° · 0 mm 19:00 · 30.5° · 0 mm 20:00 · 28° · 0 mm 21:00 · 26.2° · 0 mm 22:00 · 24.9° · 0 mm 23:00 · 24.2° · 0 mm 00:00 · 22.8° · 0 mm 01:00 · 21.9° · 0 mm 02:00 · 21.4° · 0 mm 03:00 · 21.1° · 0 mm 04:00 · 20.9° · 0 mm

Precipitation

05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
05:00 🌤️ 17.9° 19.3° - Mostly clear
06:00 🌤️ 17.6° 18.9° - Mostly clear
07:00 ☀️ 17.1° 18.5° - Clear sky
08:00 ☀️ 18.7° 20.7° - Clear sky
09:00 ☀️ 21.5° 22.8° - Clear sky
10:00 24.4° 25.7° - Partly cloudy
11:00 ☀️ 26.9° 27.2° - Clear sky
12:00 ☁️ 28.7° 28.6° - Overcast
13:00 ☁️ 30.1° 29.6° - Overcast
14:00 ☁️ 31.3° 30.7° - Overcast
15:00 ☁️ 32° 30.8° - Overcast
16:00 ☁️ 31.9° 30.7° - Overcast

Next 16 days

☁️ TodayAugust 23rd Avg 25° Low 17° at 07:00 High 32° at 15:00 Wind ~13 km/h
Clear Cloudy Clear
00:00 21°
02:00 20°
04:00 18°
06:00 18°
08:00 19°
10:00 24°
12:00 29°
14:00 31°
16:00 32°
18:00 31°
20:00 28°
22:00 25°
🌦️ MondayAugust 24th Avg 25° Low 20° at 10:00 High 31° at 17:00 1.4 mm rain Wind ~27 km/h
Cloudy Cloudy Cloudy Clear
00:00 23°
02:00 21°
04:00 21°
06:00 23°
08:00 20°
10:00 20° 0.7mm
12:00 25°
14:00 29°
16:00 31°
18:00 31°
20:00 28°
22:00 26°
☁️ TuesdayAugust 25th Avg 29° Low 21° at 07:00 High 37° at 15:00 0.2 mm rain Wind ~22 km/h
Clear Cloudy
00:00 24°
02:00 23°
04:00 23°
06:00 21°
08:00 23°
10:00 29°
12:00 33°
14:00 37°
16:00 37°
18:00 37°
20:00 30° 0.1mm
22:00 26°
🌦️ WednesdayAugust 26th Avg 28° Low 21° at 07:00 High 37° at 16:00 1 mm rain Feels 35° Wind ~21 km/h
Rain Cloudy Clear
00:00 24°
02:00 24°
04:00 22° 0.6mm
06:00 21° 0.1mm
08:00 22°
10:00 26°
12:00 33°
14:00 36°
16:00 37°
18:00 36°
20:00 31°
22:00 27°
☁️ ThursdayAugust 27th Avg 27° Low 19° at 06:00 High 36° at 16:00 Feels 33° Wind ~16 km/h
Clear Cloudy Cloudy
00:00 25°
02:00 23°
04:00 21°
06:00 19°
08:00 22°
10:00 28°
12:00 32°
14:00 34°
16:00 36°
18:00 35°
20:00 30°
22:00 25°
☀️ FridayAugust 28th Avg 28° Low 19° at 06:00 High 37° at 16:00 Wind ~17 km/h
Clear
00:00 23°
02:00 22°
04:00 21°
06:00 19°
08:00 23°
10:00 30°
12:00 34°
14:00 37°
16:00 37°
18:00 36°
20:00 33°
22:00 27°
☁️ SaturdayAugust 29th Avg 30° Low 23° at 07:00 High 40° at 15:00 0.3 mm rain Feels 35° Wind ~31 km/h
Cloudy Partly Cloudy Cloudy Rain
00:00 25°
02:00 25°
04:00 26°
06:00 23°
08:00 25°
10:00 31°
12:00 36°
14:00 39°
16:00 40°
18:00 37°
20:00 32° 0.1mm
22:00 27° 0.1mm
🌦️ SundayAugust 30th Avg 30° Low 21° at 06:00 High 40° at 16:00 2.1 mm rain Feels 37° Wind ~41 km/h
Rain Partly Cloudy Clear Partly Cloudy Clear
00:00 23°
02:00 22° 0.5mm
04:00 22° 0.5mm
06:00 21° 0.2mm
08:00 25°
10:00 32°
12:00 36°
14:00 39°
16:00 40°
18:00 37°
20:00 34°
22:00 31°
🌧️ MondayAugust 31st Avg 32° Low 21° at 23:00 High 42° at 17:00 17.5 mm rain Feels 40° Wind ~40 km/h
Clear Cloudy Cloudy Clear Rain
00:00 29°
02:00 28°
04:00 27°
06:00 25°
08:00 27°
10:00 32°
12:00 37°
14:00 40°
16:00 42°
18:00 41°
20:00 34° 5.5mm
22:00 22° 5.5mm
🌧️ TuesdaySeptember 1st Avg 30° Low 22° at 00:00 High 39° at 16:00 3.2 mm rain Feels 37° Wind ~36 km/h
Clear Clear Rain
00:00 22° 1mm
02:00 24°
04:00 24°
06:00 23°
08:00 26°
10:00 31°
12:00 35°
14:00 38°
16:00 39°
18:00 38°
20:00 33° 0.2mm
22:00 27° 0.2mm
🌦️ WednesdaySeptember 2nd Avg 25° Low 21° at 04:00 High 30° at 13:00 3.6 mm rain Wind ~21 km/h
Rain Cloudy Partly Cloudy Clear
00:00 23° 0.6mm
02:00 22° 0.3mm
04:00 21° 0.3mm
06:00 21° 0.4mm
08:00 23° 0.1mm
10:00 25° 0.1mm
12:00 29°
14:00 29°
16:00 26°
18:00 27°
20:00 26°
22:00 23°
🌦️ ThursdaySeptember 3rd Avg 27° Low 21° at 06:00 High 37° at 15:00 2.4 mm rain Wind ~19 km/h
Clear Rain Clear Rain
00:00 22°
02:00 22°
04:00 21°
06:00 21°
08:00 23° 0.2mm
10:00 28° 0.2mm
12:00 33°
14:00 37°
16:00 37°
18:00 34° 0.1mm
20:00 29° 0.5mm
22:00 24° 0.5mm
🌦️ FridaySeptember 4th Avg 26° Low 22° at 06:00 High 36° at 13:00 3.8 mm rain Feels 34° Wind ~47 km/h
Cloudy Rain Partly Cloudy Rain
00:00 23°
02:00 23°
04:00 23°
06:00 22°
08:00 25° 0.1mm
10:00 30° 0.1mm
12:00 35°
14:00 34° 0.7mm
16:00 27° 0.7mm
18:00 24° 0.2mm
20:00 24° 0.2mm
22:00 24° 0.2mm
🌦️ SaturdaySeptember 5th Avg 27° Low 23° at 01:00 High 33° at 19:00 1.3 mm rain Feels 30° Wind ~37 km/h
Cloudy Rain Cloudy Partly Cloudy
00:00 23° 0.2mm
02:00 24°
04:00 25°
06:00 24° 0.2mm
08:00 24° 0.1mm
10:00 28° 0.1mm
12:00 27°
14:00 28°
16:00 30°
18:00 33°
20:00 33°
22:00 30°
☁️ SundaySeptember 6th Avg 30° Low 24° at 07:00 High 36° at 16:00 Feels 34° Wind ~32 km/h
Clear Cloudy Partly Cloudy
00:00 30°
02:00 29°
04:00 27°
06:00 24°
08:00 24°
10:00 28°
12:00 32°
14:00 35°
16:00 36°
18:00 35°
20:00 33°
22:00 31°
🌧️ MondaySeptember 7th Avg 28° Low at 19:00 High at 10:00 Feels 28° Wind ~47 km/h
Cloudy Partly Cloudy Rain Unknown
00:00 29°
02:00 29°
04:00 29°
06:00 29°
08:00 29°
10:00 31°
12:00 28° 0.5mm
14:00 27° 1mm
16:00 27° 1mm
18:00 25° 0.3mm
20:00
22:00

Sun

☀️ Sunrise 06:40 · Sunset 20:00

13h 20m of daylight · America/Chicago

Air quality

PM2.5 5.2 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Katy

Common questions about Katy weather

Will it rain in Katy today?

No rain is in the forecast for Katy today.

What is the temperature in Katy right now?

It is 18° in Katy right now, though it feels closer to 20°. Today runs between a low of 17° and a high of 32°.

What time is sunrise and sunset in Katy?

The sun rises at 06:40 and sets at 20:00 local time in Katy today, giving 13h 20m of daylight.

What is the air quality in Katy?

PM2.5 in Katy is currently 5.2 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Katy forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Katy best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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