Katy, TX 77450 Hourly Weather

Harris County1:59 PM CDT29.75°N, 95.73°W
Air Quality Alert until 9:30 PM Fri

Next 48 hours

1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sun Oct 25 1 AM 4 AM 7 AM 10 AM 60° 65° 70° 75° 80° 85° 90° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2311 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 PM Sunny 84° 82° 0% 0.00 in E 5 30% 49° 15% 6
2 PM Sunny 85° 83° 0% 0.00 in E 5 28% 48° 12% 6
3 PM Sunny 86° 83° 0% 0.00 in E 5 G10 26% 47° 17% 4
4 PM Sunny 87° 84° 0% 0.00 in E 5 G12 25% 47° 12% 2
5 PM Sunny 85° 83° 0% 0.00 in E 5 G13 27% 47° 14% 1
6 PM Mostly Clear 83° 81° 0% 0.00 in SE 5 G13 30% 48° 10% 0
7 PM Mostly Clear 81° 80° 0% 0.00 in SE 5 G13 33% 49° 12% 0
8 PM Mostly Clear 75° 75° 0% 0.00 in SE 5 G13 45% 52° 12% 0
9 PM Mostly Clear 72° 72° 0% 0.00 in SE 5 51% 53° 15% 0
10 PM Mostly Clear 70° 70° 0% 0.00 in SE 5 61% 56° 15% 0
11 PM Mostly Clear 67° 67° 0% 0.00 in Calm 70% 57° 14% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 65° 65° 0% 0.00 in Calm 78% 58° 24% 0
1 AM Mostly Clear 64° 64° 0% 0.00 in Calm 84% 59° 24% 0
2 AM Mostly Clear 62° 62° 0% 0.00 in Calm 90% 59° 15% 0
3 AM Mostly Clear 62° 62° 0% 0.00 in Calm 90% 59° 6% 0
4 AM Mostly Clear 63° 63° 0% 0.00 in Calm 87% 59° 10% 0
5 AM Clear 62° 62° 0% 0.00 in Calm 90% 59° 4% 0
6 AM Sunny 62° 62° 0% 0.00 in Calm 90% 59° 2% 0
7 AM Sunny 62° 62° 0% 0.00 in NE 5 90% 59° 2% 0
8 AM Sunny 63° 63° 0% 0.00 in NE 5 97% 62° 0% 0
9 AM Sunny 68° 68° 0% 0.00 in E 5 84% 63° 6% 1
10 AM Sunny 74° 74° 0% 0.00 in E 5 G10 71% 64° 11% 2
11 AM Sunny 79° 79° 0% 0.00 in E 5 G12 58% 63° 12% 4
12 PM Sunny 82° 83° 0% 0.00 in E 10 51% 62° 14% 6
1 PM Sunny 85° 85° 0% 0.00 in SE 10 G16 45% 61° 15% 6
2 PM Sunny 87° 87° 0% 0.00 in SE 10 G17 40% 60° 16% 6
3 PM Sunny 88° 87° 0% 0.00 in E 10 G18 38% 59° 18% 4
4 PM Sunny 87° 86° 0% 0.00 in E 10 G20 39% 59° 19% 2
5 PM Sunny 86° 85° 0% 0.00 in E 10 G21 40% 59° 18% 1
6 PM Mostly Clear 83° 83° 0% 0.00 in SE 10 G21 44% 59° 18% 0
7 PM Mostly Clear 80° 81° 0% 0.00 in SE 10 G20 51% 60° 17% 0
8 PM Mostly Clear 77° 77° 0% 0.00 in SE 10 G17 56% 60° 18% 0
9 PM Mostly Clear 74° 74° 0% 0.00 in SE 5 G14 64% 61° 19% 0
10 PM Mostly Clear 71° 71° 0% 0.00 in SE 5 G12 73% 62° 20% 0
11 PM Mostly Clear 69° 69° 0% 0.00 in SE 5 78% 62° 22% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 67° 67° 0% 0.00 in SE 5 84% 62° 25% 0
1 AM Partly Cloudy 66° 66° 0% 0.00 in SE 5 87% 62° 27% 0
2 AM Partly Cloudy 65° 65° 0% 0.00 in E 5 87% 61° 29% 0
3 AM Partly Cloudy 65° 65° 0% 0.00 in E 5 87% 61° 30% 0
4 AM Partly Cloudy 64° 64° 0% 0.00 in E 5 90% 61° 32% 0
5 AM Partly Cloudy 64° 64° 0% 0.00 in E 5 G10 87% 60° 37% 0
6 AM Mostly Sunny 64° 64° 0% 0.00 in E 5 G12 87% 60° 42% 0
7 AM Mostly Sunny 64° 64° 0% 0.00 in E 5 G13 97% 63° 47% 0
8 AM Mostly Sunny 66° 66° 0% 0.00 in E 5 G14 90% 63° 47% 0
9 AM Mostly Sunny 69° 69° 0% 0.00 in E 10 81% 63° 48% 1
10 AM Mostly Sunny 73° 73° 0% 0.00 in E 10 68% 62° 48% 2
11 AM Mostly Sunny 76° 76° 0% 0.00 in E 10 G16 60% 61° 48% 4
12 PM Mostly Sunny 79° 79° 0% 0.00 in E 10 G17 50% 59° 47% 6
1 PM Mostly Sunny 81° 81° 0% 0.00 in E 10 G17 44% 57° 47% 6
2 PM Mostly Sunny 83° 82° 0% 0.00 in E 10 G17 38% 55° 49% –
3 PM Partly Sunny 83° 82° 0% 0.00 in E 10 G17 37% 54° 52% –
4 PM Partly Sunny 82° 81° 0% 0.00 in E 10 G16 37% 53° 54% –
5 PM Partly Sunny 81° 80° 0% 0.00 in E 10 37% 52° 57% –
6 PM Mostly Cloudy 79° 79° 0% 0.00 in E 5 G14 39% 52° 60% –
7 PM Mostly Cloudy 76° 76° 0% 0.00 in E 5 G12 45% 53° 63% –
8 PM Mostly Cloudy 73° 73° 0% 0.00 in E 5 51% 54° 63% –
9 PM Mostly Cloudy 70° 70° 0% 0.00 in SE 5 61% 56° 63% –
10 PM Mostly Cloudy 68° 68° 0% 0.00 in Calm 68% 57° 63% –
11 PM Mostly Cloudy 66° 66° 0% 0.00 in Calm 75% 58° 63% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 65° 65° 0% 0.00 in Calm 81% 59° 63% –
1 AM Mostly Cloudy 64° 64° 0% 0.00 in Calm 84% 59° 59% –
2 AM Mostly Cloudy 64° 64° 0% 0.00 in Calm 84% 59° 59% –
3 AM Mostly Cloudy 64° 64° 0% 0.00 in Calm 84% 59° 59% –
4 AM Mostly Cloudy 64° 64° 0% 0.00 in NE 5 84% 59° 59% –
5 AM Mostly Cloudy 64° 64° 0% 0.00 in NE 5 84% 59° 59% –
6 AM Partly Sunny 63° 63° 0% 0.00 in NE 5 87% 59° 59% –
7 AM Partly Sunny 64° 64° 2% 0.00 in NE 5 G10 84% 59° 58% –
8 AM Partly Sunny 66° 66° 2% 0.00 in NE 5 G10 81% 60° 58% –
9 AM Partly Sunny 69° 69° 2% 0.00 in E 5 G12 73% 60° 58% –
10 AM Partly Sunny 72° 72° 2% 0.00 in E 5 G12 68% 61° 58% –
11 AM Partly Sunny 75° 75° 2% 0.00 in E 5 G13 64% 62° 58% –
12 PM Partly Sunny 78° 78° 2% 0.00 in E 10 60% 63° 58% –
1 PM Mostly Sunny 80° 81° 4% 0.00 in E 10 56% 63° 49% –
2 PM Mostly Sunny 82° 83° 4% 0.00 in E 5 G14 51% 62° 49% –
3 PM Mostly Sunny 82° 83° 4% 0.00 in E 5 G13 49% 61° 49% –
4 PM Mostly Sunny 82° 82° 4% 0.00 in E 5 G13 47% 60° 49% –
5 PM Mostly Sunny 81° 81° 4% 0.00 in E 5 G13 47% 59° 49% –
6 PM Partly Cloudy 79° 79° 4% 0.00 in SE 5 G13 49% 58° 49% –
7 PM Mostly Cloudy 76° 76° 2% 0.00 in SE 5 G12 54% 58° 52% –
8 PM Mostly Cloudy 74° 74° 2% 0.00 in SE 5 G10 57% 58° 52% –
9 PM Mostly Cloudy 71° 71° 2% 0.00 in SE 5 66% 59° 52% –
10 PM Mostly Cloudy 69° 69° 2% 0.00 in Calm 73% 60° 52% –
11 PM Mostly Cloudy 67° 67° 2% 0.00 in Calm 78% 60° 52% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 66° 66° 2% 0.00 in Calm 81% 60° 52% –
1 AM Partly Cloudy 65° 65° 4% 0.00 in Calm 84% 60° 50% –
2 AM Partly Cloudy 64° 64° 4% 0.00 in Calm 87% 60° 50% –
3 AM Partly Cloudy 64° 64° 4% 0.00 in Calm 90% 61° 50% –
4 AM Partly Cloudy 64° 64° 4% 0.00 in Calm 90% 61° 50% –
5 AM Partly Cloudy 64° 64° 4% 0.00 in E 5 90% 61° 50% –
6 AM Mostly Sunny 63° 63° 4% 0.00 in NE 5 90% 60° 50% –
7 AM Slight Chance Rain Showers 64° 64° 15% <0.01 in NE 5 G10 87% 60° 62% –
8 AM Slight Chance Rain Showers 66° 66° 15% <0.01 in E 5 G10 84% 61° 62% –
9 AM Slight Chance Rain Showers 68° 68° 15% <0.01 in E 5 78% 61° 62% –
10 AM Slight Chance Rain Showers 71° 71° 15% <0.01 in E 5 73% 62° 62% –
11 AM Slight Chance Rain Showers 74° 74° 15% <0.01 in E 5 G10 66% 62° 62% –
12 PM Slight Chance Rain Showers 77° 77° 15% <0.01 in E 5 G10 60% 62° 62% –
1 PM Slight Chance Rain Showers 79° 79° 16% <0.01 in E 5 G12 54% 61° 55% –
2 PM Slight Chance Rain Showers 81° 82° 16% <0.01 in E 5 G12 49% 60° 55% –
3 PM Slight Chance Rain Showers 81° 82° 16% <0.01 in E 5 G12 49% 60° 55% –
4 PM Slight Chance Rain Showers 81° 81° 16% <0.01 in E 5 G10 47% 59° 55% –
5 PM Slight Chance Rain Showers 80° 81° 16% <0.01 in E 5 47% 58° 55% –
6 PM Slight Chance Rain Showers 78° 78° 16% <0.01 in E 5 50% 58° 55% –
7 PM Slight Chance Rain Showers 75° 75° 15% <0.01 in E 5 56% 58° 54% –
8 PM Slight Chance Rain Showers 73° 73° 15% <0.01 in Calm 59% 58° 54% –
9 PM Slight Chance Rain Showers 70° 70° 15% <0.01 in Calm 68% 59° 54% –
10 PM Slight Chance Rain Showers 68° 68° 15% <0.01 in Calm 76% 60° 54% –
11 PM Slight Chance Rain Showers 66° 66° 15% <0.01 in Calm 81% 60° 54% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 65° 65° 15% <0.01 in Calm 87% 61° 54% –
1 AM Mostly Clear 64° 64° 6% 0.00 in Calm 90% 61° 24% –
2 AM Mostly Clear 63° 63° 6% 0.00 in Calm 93% 61° 24% –
3 AM Mostly Clear 62° 62° 6% 0.00 in Calm 97% 61° 24% –
4 AM Mostly Clear 62° 62° 6% 0.00 in Calm 97% 61° 24% –
5 AM Mostly Clear 61° 61° 6% 0.00 in Calm 100% 61° 24% –
6 AM Sunny 60° 60° 6% 0.00 in NE 5 100% 60° 24% –
7 AM Slight Chance Rain Showers 61° 61° 15% <0.01 in NE 5 97% 60° 25% –
8 AM Slight Chance Rain Showers 64° 64° 15% <0.01 in NE 5 90% 61° 25% –
9 AM Slight Chance Rain Showers 67° 67° 15% <0.01 in NE 5 81% 61° 25% –
10 AM Slight Chance Rain Showers 71° 71° 15% <0.01 in NE 5 73% 62° 25% –
11 AM Slight Chance Rain Showers 74° 74° 15% <0.01 in E 5 66% 62° 25% –
12 PM Slight Chance Rain Showers 78° 78° 15% <0.01 in E 5 G10 58% 62° 25% –
1 PM Sunny 80° 81° 11% 0.00 in E 5 G10 52% 61° 23% –
2 PM Sunny 82° 82° 11% 0.00 in E 5 G12 47% 60° 23% –
3 PM Sunny 82° 82° 11% 0.00 in E 5 G13 46% 59° 23% –
4 PM Sunny 82° 82° 11% 0.00 in E 5 G13 44% 58° 23% –
5 PM Sunny 81° 81° 11% 0.00 in E 5 G13 44% 57° 23% –
6 PM Mostly Clear 79° 79° 11% 0.00 in SE 5 G12 47% 57° 23% –
7 PM Partly Cloudy 76° 76° 3% 0.00 in SE 5 G10 52% 57° 28% –
8 PM Partly Cloudy 73° 73° 3% 0.00 in SE 5 59% 58° 28% –
9 PM Partly Cloudy 71° 71° 3% 0.00 in SE 5 66% 59° 28% –
10 PM Partly Cloudy 68° 68° 3% 0.00 in Calm 76% 60° 28% –
11 PM Partly Cloudy 66° 66° 3% 0.00 in Calm 81% 60° 28% –
Thursday, October 299 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 64° 64° 3% 0.00 in Calm 87% 60° 28% –
1 AM Partly Cloudy 63° 63° 2% 0.00 in Calm 90% 60° 28% –
2 AM Partly Cloudy 62° 62° 2% 0.00 in Calm 93% 60° 28% –
3 AM Partly Cloudy 61° 61° 2% 0.00 in Calm 100% 61° 28% –
4 AM Partly Cloudy 61° 61° 2% 0.00 in Calm 100% 61° 28% –
5 AM Partly Cloudy 60° 60° 2% 0.00 in Calm 100% 60° 28% –
6 AM Mostly Sunny 60° 60° 2% 0.00 in E 5 100% 60° 28% –
7 AM Slight Chance Rain Showers 61° 61° 15% <0.01 in NE 5 97% 60° 42% –
8 AM Slight Chance Rain Showers 64° 64° 15% <0.01 in E 5 90% 61° 42% –

National Weather Service forecast updated 18 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.