Katy, TX 77493 Hourly Weather

Harris County2:16 PM CDT29.87°N, 95.83°W
Air Quality Alert until 9:30 PM Fri

Next 48 hours

2 PM 5 PM 8 PM 11 PM Sat Oct 24 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sun Oct 25 2 AM 5 AM 8 AM 11 AM 60° 65° 70° 75° 80° 85° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2310 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 PM Sunny 86° 83° 0% 0.00 in Calm 27% 48° 8% 6
3 PM Sunny 87° 84° 0% 0.00 in E 5 26% 48° 5% 4
4 PM Sunny 87° 84° 0% 0.00 in E 5 G10 26% 48° 2% 2
5 PM Sunny 86° 83° 0% 0.00 in E 5 G10 26% 47° 5% 1
6 PM Clear 83° 81° 0% 0.00 in E 5 G12 30% 48° 5% 0
7 PM Clear 79° 79° 0% 0.00 in SE 5 G10 35% 49° 5% 0
8 PM Clear 74° 74° 0% 0.00 in SE 5 G12 43% 50° 5% 0
9 PM Mostly Clear 70° 70° 0% 0.00 in SE 5 53% 52° 10% 0
10 PM Mostly Clear 68° 68° 0% 0.00 in SE 5 61% 54° 13% 0
11 PM Mostly Clear 64° 64° 0% 0.00 in SE 5 75% 56° 14% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 63° 63° 0% 0.00 in Calm 81% 57° 14% 0
1 AM Mostly Clear 60° 60° 0% 0.00 in Calm 93% 58° 15% 0
2 AM Mostly Clear 59° 59° 0% 0.00 in Calm 100% 59° 10% 0
3 AM Mostly Clear 58° 58° 0% 0.00 in Calm 100% 58° 8% 0
4 AM Mostly Clear 58° 58° 0% 0.00 in Calm 100% 58° 16% 0
5 AM Mostly Clear 58° 58° 0% 0.00 in Calm 100% 58° 14% 0
6 AM Sunny 58° 58° 0% 0.00 in Calm 100% 58° 13% 0
7 AM Sunny 58° 58° 0% 0.00 in NE 5 100% 58° 16% 0
8 AM Sunny 59° 59° 0% 0.00 in NE 5 100% 59° 18% 0
9 AM Sunny 64° 64° 0% 0.00 in E 5 90% 61° 13% 1
10 AM Sunny 71° 71° 0% 0.00 in E 5 G10 73% 62° 19% 2
11 AM Sunny 76° 76° 0% 0.00 in E 10 62% 62° 19% 4
12 PM Mostly Sunny 81° 82° 0% 0.00 in E 10 51% 61° 32% 6
1 PM Mostly Sunny 85° 85° 0% 0.00 in SE 10 43% 60° 26% 6
2 PM Mostly Sunny 86° 85° 0% 0.00 in SE 10 G16 40% 59° 26% 6
3 PM Mostly Sunny 87° 86° 0% 0.00 in SE 10 G17 38% 58° 29% 4
4 PM Mostly Sunny 87° 86° 0% 0.00 in SE 10 G17 38% 58° 28% 2
5 PM Sunny 86° 85° 0% 0.00 in SE 10 G18 39% 58° 15% 1
6 PM Mostly Clear 82° 82° 0% 0.00 in SE 10 G20 44% 58° 16% 0
7 PM Mostly Clear 79° 79° 0% 0.00 in SE 10 G18 50% 59° 14% 0
8 PM Clear 74° 74° 0% 0.00 in SE 10 G17 62% 60° 5% 0
9 PM Mostly Clear 72° 72° 0% 0.00 in SE 5 G15 68% 61° 14% 0
10 PM Mostly Clear 70° 70° 0% 0.00 in SE 5 G13 76% 62° 21% 0
11 PM Mostly Clear 68° 68° 0% 0.00 in SE 5 G10 81% 62° 24% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 66° 66° 0% 0.00 in SE 5 87% 62° 26% 0
1 AM Partly Cloudy 64° 64° 0% 0.00 in SE 5 93% 62° 28% 0
2 AM Partly Cloudy 63° 63° 0% 0.00 in SE 5 93% 61° 30% 0
3 AM Partly Cloudy 62° 62° 0% 0.00 in E 5 93% 60° 33% 0
4 AM Partly Cloudy 62° 62° 0% 0.00 in E 5 93% 60° 35% 0
5 AM Partly Cloudy 61° 61° 0% 0.00 in E 5 93% 59° 38% 0
6 AM Mostly Sunny 61° 61° 0% 0.00 in E 5 G10 93% 59° 42% 0
7 AM Mostly Sunny 62° 62° 0% 0.00 in E 5 G12 90% 59° 45% 0
8 AM Mostly Sunny 64° 64° 0% 0.00 in E 5 G13 87% 60° 48% 0
9 AM Partly Sunny 67° 67° 0% 0.00 in E 10 78% 60° 51% 1
10 AM Partly Sunny 71° 71° 0% 0.00 in E 10 68% 60° 54% 2
11 AM Partly Sunny 75° 75° 0% 0.00 in E 10 G16 54% 57° 53% 4
12 PM Partly Sunny 78° 78° 0% 0.00 in E 10 G16 43% 54° 52% 6
1 PM Partly Sunny 80° 80° 0% 0.00 in E 10 G16 38% 52° 52% 6
2 PM Partly Sunny 82° 81° 0% 0.00 in E 10 G16 33% 50° 54% 6
3 PM Partly Sunny 82° 81° 0% 0.00 in E 10 G16 32% 49° 56% 4
4 PM Partly Sunny 81° 80° 0% 0.00 in E 10 33% 49° 59% 2
5 PM Partly Sunny 80° 79° 0% 0.00 in E 5 G14 33% 48° 63% 1
6 PM Mostly Cloudy 77° 77° 0% 0.00 in E 5 G13 35% 47° 68% 0
7 PM Mostly Cloudy 74° 74° 0% 0.00 in E 5 G12 38% 47° 73% 0
8 PM Mostly Cloudy 72° 72° 0% 0.00 in E 5 43% 48° 71% –
9 PM Mostly Cloudy 69° 69° 0% 0.00 in SE 5 49% 49° 69% –
10 PM Mostly Cloudy 67° 67° 0% 0.00 in Calm 54% 50° 67% –
11 PM Mostly Cloudy 64° 64° 0% 0.00 in Calm 63% 51° 67% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 62° 62° 0% 0.00 in Calm 67% 51° 66% –
1 AM Mostly Cloudy 61° 61° 0% 0.00 in Calm 70% 51° 66% –
2 AM Mostly Cloudy 60° 60° 0% 0.00 in Calm 72% 51° 65% –
3 AM Mostly Cloudy 60° 60° 0% 0.00 in Calm 72% 51° 64% –
4 AM Mostly Cloudy 60° 60° 0% 0.00 in Calm 75% 52° 64% –
5 AM Mostly Cloudy 59° 59° 0% 0.00 in NE 5 78% 52° 65% –
6 AM Partly Sunny 59° 59° 0% 0.00 in NE 5 80% 53° 67% –
7 AM Partly Sunny 60° 60° 1% 0.00 in NE 5 G10 84% 55° 68% –
8 AM Partly Sunny 62° 62° 1% 0.00 in E 5 G12 81% 56° 64% –
9 AM Partly Sunny 65° 65° 1% 0.00 in E 5 G12 78% 58° 59% –
10 AM Partly Sunny 69° 69° 1% 0.00 in E 5 G12 70% 59° 55% –
11 AM Partly Sunny 73° 73° 1% 0.00 in E 5 G12 64% 60° 53% –
12 PM Partly Sunny 76° 76° 1% 0.00 in E 5 G13 58% 60° 51% –
1 PM Mostly Sunny 79° 79° 1% 0.00 in E 5 G13 52% 60° 49% –
2 PM Mostly Sunny 81° 81° 1% 0.00 in E 5 G12 47% 59° 50% –
3 PM Partly Sunny 82° 82° 1% 0.00 in E 5 G12 44% 58° 51% –
4 PM Partly Sunny 82° 82° 1% 0.00 in E 5 G10 43% 57° 52% –
5 PM Partly Sunny 81° 81° 1% 0.00 in E 5 G10 44% 57° 53% –
6 PM Mostly Cloudy 79° 79° 1% 0.00 in E 5 G10 47% 57° 55% –
7 PM Mostly Cloudy 76° 76° 0% 0.00 in E 5 G10 54% 58° 57% –
8 PM Mostly Cloudy 73° 73° 0% 0.00 in E 5 59% 58° 57% –
9 PM Mostly Cloudy 71° 71° 0% 0.00 in SE 5 66% 59° 57% –
10 PM Mostly Cloudy 69° 69° 0% 0.00 in SE 5 70% 59° 57% –
11 PM Mostly Cloudy 67° 67° 0% 0.00 in Calm 75% 59° 57% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 66° 66° 0% 0.00 in Calm 78% 59° 57% –
1 AM Mostly Cloudy 65° 65° 4% 0.00 in Calm 81% 59° 63% –
2 AM Mostly Cloudy 64° 64° 4% 0.00 in Calm 84% 59° 63% –
3 AM Mostly Cloudy 63° 63° 4% 0.00 in Calm 87% 59° 63% –
4 AM Mostly Cloudy 62° 62° 4% 0.00 in Calm 90% 59° 63% –
5 AM Mostly Cloudy 61° 61° 4% 0.00 in E 5 93% 59° 63% –
6 AM Partly Sunny 61° 61° 4% 0.00 in E 5 93% 59° 63% –
7 AM Slight Chance Rain Showers 62° 62° 15% 0.00 in E 5 G10 90% 59° 59% –
8 AM Slight Chance Rain Showers 63° 63° 15% 0.00 in E 5 G10 90% 60° 59% –
9 AM Slight Chance Rain Showers 65° 65° 15% 0.00 in E 5 87% 61° 59% –
10 AM Slight Chance Rain Showers 68° 68° 15% 0.00 in E 5 81% 62° 59% –
11 AM Slight Chance Rain Showers 71° 71° 15% 0.00 in E 5 73% 62° 59% –
12 PM Slight Chance Rain Showers 75° 75° 15% 0.00 in E 5 G10 64% 62° 59% –
1 PM Mostly Sunny 78° 78° 14% 0.00 in E 5 G10 56% 61° 46% –
2 PM Mostly Sunny 80° 81° 14% 0.00 in E 5 G10 51% 60° 46% –
3 PM Mostly Sunny 80° 81° 14% 0.00 in E 5 49% 59° 46% –
4 PM Mostly Sunny 80° 81° 14% 0.00 in E 5 47% 58° 46% –
5 PM Mostly Sunny 79° 79° 14% 0.00 in E 5 49% 58° 46% –
6 PM Partly Cloudy 77° 77° 14% 0.00 in E 5 52% 58° 46% –
7 PM Partly Cloudy 75° 75° 6% 0.00 in E 5 58% 59° 41% –
8 PM Partly Cloudy 72° 72° 6% 0.00 in E 5 66% 60° 41% –
9 PM Partly Cloudy 70° 70° 6% 0.00 in Calm 71% 60° 41% –
10 PM Partly Cloudy 67° 67° 6% 0.00 in Calm 81% 61° 41% –
11 PM Partly Cloudy 65° 65° 6% 0.00 in Calm 90% 62° 41% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 64° 64° 6% 0.00 in Calm 93% 62° 41% –
1 AM Mostly Clear 63° 63° 5% 0.00 in Calm 97% 62° 24% –
2 AM Mostly Clear 62° 62° 5% 0.00 in Calm 100% 62° 24% –
3 AM Mostly Clear 61° 61° 5% 0.00 in Calm 100% 61° 24% –
4 AM Mostly Clear 61° 61° 5% 0.00 in Calm 100% 61° 24% –
5 AM Mostly Clear 60° 60° 5% 0.00 in Calm 100% 60° 24% –
6 AM Sunny 59° 59° 5% 0.00 in Calm 100% 59° 24% –
7 AM Sunny 60° 60° 8% 0.00 in NE 5 100% 60° 25% –
8 AM Sunny 62° 62° 8% 0.00 in E 5 97% 61° 25% –
9 AM Sunny 66° 66° 8% 0.00 in E 5 87% 62° 25% –
10 AM Sunny 70° 70° 8% 0.00 in E 5 78% 63° 25% –
11 AM Sunny 74° 74° 8% 0.00 in E 5 69% 63° 25% –
12 PM Sunny 77° 77° 8% 0.00 in E 5 60% 62° 25% –
1 PM Slight Chance Rain Showers 80° 81° 16% <0.01 in E 5 G10 52% 61° 15% –
2 PM Slight Chance Rain Showers 82° 82° 16% <0.01 in E 5 G12 47% 60° 15% –
3 PM Slight Chance Rain Showers 82° 82° 16% <0.01 in E 5 G12 47% 60° 15% –
4 PM Slight Chance Rain Showers 82° 82° 16% <0.01 in E 5 G12 46% 59° 15% –
5 PM Slight Chance Rain Showers 81° 81° 16% <0.01 in E 5 G12 47% 59° 15% –
6 PM Slight Chance Rain Showers 79° 79° 16% <0.01 in SE 5 G12 50% 59° 15% –
7 PM Mostly Clear 76° 76° 0% 0.00 in SE 5 G10 56% 59° 22% –
8 PM Mostly Clear 73° 73° 0% 0.00 in SE 5 62% 59° 22% –
9 PM Mostly Clear 70° 70° 0% 0.00 in SE 5 71% 60° 22% –
10 PM Mostly Clear 67° 67° 0% 0.00 in Calm 78% 60° 22% –
11 PM Mostly Clear 65° 65° 0% 0.00 in Calm 84% 60° 22% –
Thursday, October 2918 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 63° 63° 0% 0.00 in Calm 93% 61° 22% –
1 AM Mostly Clear 62° 62° 1% 0.00 in Calm 97% 61° 22% –
2 AM Mostly Clear 61° 61° 1% 0.00 in Calm 100% 61° 22% –
3 AM Mostly Clear 61° 61° 1% 0.00 in Calm 97% 60° 22% –
4 AM Mostly Clear 61° 61° 1% 0.00 in Calm 97% 60° 22% –
5 AM Mostly Clear 60° 60° 1% 0.00 in Calm 100% 60° 22% –
6 AM Sunny 59° 59° 1% 0.00 in Calm 100% 59° 22% –
7 AM Mostly Sunny 60° 60° 4% 0.00 in Calm 100% 60° 42% –
8 AM Mostly Sunny 62° 62° 4% 0.00 in E 5 97% 61° 42% –
9 AM Mostly Sunny 66° 66° 4% 0.00 in E 5 87% 62° 42% –
10 AM Mostly Sunny 70° 70° 4% 0.00 in E 5 78% 63° 42% –
11 AM Mostly Sunny 74° 74° 4% 0.00 in E 5 G10 69% 63° 42% –
12 PM Mostly Sunny 77° 77° 4% 0.00 in SE 5 G12 60% 62° 42% –
1 PM Slight Chance Showers And Thunderstorms 80° 81° 22% 0.02 in SE 5 G13 52% 61° 25% –
2 PM Slight Chance Showers And Thunderstorms 82° 82° 22% 0.02 in SE 5 G14 47% 60° 25% –
3 PM Slight Chance Showers And Thunderstorms 82° 82° 22% 0.02 in SE 5 G14 46% 59° 25% –
4 PM Slight Chance Showers And Thunderstorms 82° 82° 22% 0.02 in SE 5 G14 46% 59° 25% –
5 PM Slight Chance Showers And Thunderstorms 81° 81° 22% 0.02 in SE 5 G14 47% 59° 25% –

National Weather Service forecast updated 12 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.