Past Weather in Katy — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
74
76
78
80
82
84
86
88
90
92
94
96
98
Sun, Aug 3
Lo:81
6 pm
Hi:81
0
Mon, Aug 4
Lo:79
12 am
Hi:81
1
Lo:75
6 am
Hi:88
7
Lo:81
12 pm
Hi:88
8
Lo:81
6 pm
Hi:88
6
Tue, Aug 5
Lo:77
12 am
Hi:81
4
Lo:79
6 am
Hi:90
7
Lo:90
12 pm
Hi:93
11
Lo:82
6 pm
Hi:88
8
Wed, Aug 6
Lo:79
12 am
Hi:81
2
Lo:79
6 am
Hi:90
2
Lo:82
12 pm
Hi:93
9
Lo:82
6 pm
Hi:84
7
Thu, Aug 7
Lo:79
12 am
Hi:81
2
Lo:81
6 am
Hi:90
4
Lo:90
12 pm
Hi:95
7
Lo:82
6 pm
Hi:88
7
Fri, Aug 8
Lo:79
12 am
Hi:81
3
Lo:79
6 am
Hi:90
5
Lo:91
12 pm
Hi:97
7
Lo:82
6 pm
Hi:90
7
Sat, Aug 9
Lo:81
12 am
Hi:82
1
Lo:81
6 am
Hi:90
0
Lo:90
12 pm
Hi:93
9
Lo:82
6 pm
Hi:88
6
Sun, Aug 10
Lo:81
12 am
Hi:82
2
Lo:81
6 am
Hi:88
4
Lo:86
12 pm
Hi:90
10
Lo:82
6 pm
Hi:88
7
Mon, Aug 11
Lo:79
12 am
Hi:81
4
Lo:79
6 am
Hi:88
6
Lo:90
12 pm
Hi:93
7
Lo:84
6 pm
Hi:91
7
Tue, Aug 12
Lo:81
12 am
Hi:82
2
Lo:81
6 am
Hi:90
4
Lo:88
12 pm
Hi:91
9
Lo:82
6 pm
Hi:90
6
Wed, Aug 13
Lo:79
12 am
Hi:81
4
Lo:81
6 am
Hi:91
6
Lo:91
12 pm
Hi:93
12
Lo:82
6 pm
Hi:90
7
Thu, Aug 14
Lo:81
12 am
Hi:82
5
Lo:81
6 am
Hi:91
5
Lo:93
12 pm
Hi:95
12
Lo:84
6 pm
Hi:91
11
Fri, Aug 15
Lo:81
12 am
Hi:82
6
Lo:82
6 am
Hi:91
6
Lo:91
12 pm
Hi:93
13
Lo:82
6 pm
Hi:90
9
Sat, Aug 16
Lo:81
12 am
Hi:82
1
Lo:82
6 am
Hi:90
6
Lo:82
12 pm
Hi:90
6
Lo:81
6 pm
Hi:88
6
Sun, Aug 17
Lo:79
12 am
Hi:81
2
Lo:79
6 am
Hi:91
2
Lo:93
12 pm
Hi:97
7
Lo:82
6 pm
Hi:91
9
Mon, Aug 18
Lo:81
12 am
Hi:82
4
Lo:81
6 am
Hi:93
2
Lo:93
12 pm
Hi:97
7
Lo:82
6 pm
Hi:93
7
Sunday, August 3, 2025, 6:00 pm — 12:00 am
81 / 81 °F
Passing clouds.
Humidity: 74%
Barometer: 29.95 "Hg
N
Wind: 0 mph
Katy Temperature Yesterday
Maximum temperature yesterday: 96 °F (at 1:53 pm)
Minimum temperature yesterday: 80 °F (at 4:53 am)
Average temperature yesterday: 87 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 97 °F (Aug 17, 2:53 pm) | 94% (Aug 17, 6:17 am) | 30.18 "Hg (Aug 17, 6:17 am) |
| Low | 76 °F (Aug 4, 11:37 am) | 43% (Aug 8, 3:53 pm) | 29.88 "Hg (Aug 12, 6:53 pm) |
| Average | 85 °F | 71% | 30.00 "Hg |
| * Reported Aug 3 11:53 pm — Aug 18 11:53 pm, Katy. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Katy Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:53 pm Mon, Aug 18 |  | 83 °F | Overcast. | 6 mph | ↑ | 70% | 29.98 "Hg | 10 mi |
| 10:53 pm |  | 85 °F | Passing clouds. | 3 mph | ↑ | 63% | 29.98 "Hg | 10 mi |
| 9:53 pm |  | 83 °F | Partly cloudy. | 3 mph | ↑ | 68% | 29.95 "Hg | 10 mi |
| 8:53 pm |  | 85 °F | Thunderstorms. Partly cloudy. | 5 mph | ↑ | 57% | 29.98 "Hg | 10 mi |
| 7:53 pm | | 91 °F | Thunderstorms. Broken clouds. | 13 mph | ↑ | 57% | 29.95 "Hg | 10 mi |
| 6:53 pm |  | 94 °F | Broken clouds. | 10 mph | ↑ | 54% | 29.92 "Hg | 10 mi |
| 5:53 pm | | 94 °F | Broken clouds. | 12 mph | ↑ | 56% | 29.90 "Hg | 10 mi |
| 4:53 pm | | 94 °F | Broken clouds. | 9 mph | ↑ | 51% | 29.92 "Hg | 10 mi |
| 3:53 pm | | 95 °F | Broken clouds. | 9 mph | ↑ | 52% | 29.93 "Hg | 10 mi |
| 2:53 pm | | 96 °F | More clouds than sun. | 7 mph | ↑ | 47% | 29.95 "Hg | 10 mi |
| 1:53 pm | | 96 °F | Broken clouds. | 6 mph | ↑ | 44% | 29.98 "Hg | 10 mi |
| 12:53 pm |  | 94 °F | Scattered clouds. | No wind | ↑ | 51% | 30.00 "Hg | 10 mi |
| 11:53 am | | 93 °F | Scattered clouds. | 3 mph | ↑ | 54% | 30.01 "Hg | 10 mi |
| 10:53 am | | 90 °F | Passing clouds. | No wind | ↑ | 59% | 30.02 "Hg | 10 mi |
| 9:53 am | | 88 °F | Passing clouds. | 7 mph | ↑ | 67% | 30.01 "Hg | 10 mi |
| 8:53 am | | 85 °F | Passing clouds. | 6 mph | ↑ | 80% | 30.00 "Hg | 10 mi |
| 7:53 am |  | 82 °F | Sunny. | No wind | ↑ | 85% | 30.00 "Hg | 10 mi |
| 6:53 am | | 80 °F | Passing clouds. | No wind | ↑ | 87% | 29.98 "Hg | 10 mi |
| 5:53 am | | 80 °F | Passing clouds. | 5 mph | ↑ | 87% | 29.96 "Hg | 10 mi |
| 4:53 am | | 80 °F | Passing clouds. | 5 mph | ↑ | 87% | 29.95 "Hg | 10 mi |
| 3:53 am |  | 81 °F | Clear. | No wind | ↑ | 85% | 29.94 "Hg | 10 mi |
| 2:53 am | | 81 °F | Clear. | No wind | ↑ | 85% | 29.94 "Hg | 10 mi |
| 1:53 am | | 82 °F | Clear. | 5 mph | ↑ | 82% | 29.95 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||