10-day forecast for Katy, TX: 53° to 86°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Friday, October 23
69°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2184° / 63°0
Morning67°feels 67°
Afternoon84°feels 82°
Evening71°feels 70°
Overnight67°feels 65°
84 °
Katy, Wednesday, 21 October
Clear. High 84°, low 63°.
Pressure30.18 inHg
Wind6.2 mph E
Humidity38%
Visibility6.2 mi
Dew point52°
Thu, 2285° / 59°0
Morning62°feels 61°
Afternoon83°feels 81°
Evening75°feels 74°
Overnight66°feels 66°
85 °
Katy, Thursday, 22 October
Clear. High 85°, low 59°.
Pressure30.18 inHg
Wind5.1 mph E
Humidity35%
Visibility6.2 mi
Dew point50°
Fri, 2386° / 61°0
Morning61°feels 60°
Afternoon85°feels 82°
Evening77°feels 76°
Overnight65°feels 64°
86 °
Katy, Friday, 23 October
Mostly clear. High 86°, low 61°.
Pressure30.15 inHg
Wind3.4 mph E
Humidity31%
Visibility6.2 mi
Dew point48°
Sat, 2485° / 64°0
Morning67°feels 67°
Afternoon82°feels 82°
Evening77°feels 77°
Overnight66°feels 66°
85 °
Katy, Saturday, 24 October
Partly cloudy. High 85°, low 64°.
Pressure30.18 inHg
Wind11.5 mph SE
Humidity39%
Visibility—
Dew point53°
Sun, 2582° / 66°0
Morning70°feels 70°
Afternoon80°feels 79°
Evening75°feels 74°
Overnight71°feels 70°
82 °
Katy, Sunday, 25 October
Overcast. High 82°, low 66°.
Pressure30.27 inHg
Wind9.5 mph E
Humidity28%
Visibility—
Dew point43°
Mon, 2683° / 69°0
Morning74°feels 74°
Afternoon79°feels 79°
Evening76°feels 76°
Overnight73°feels 73°
83 °
Katy, Monday, 26 October
Overcast. High 83°, low 69°.
Pressure30.12 inHg
Wind11.5 mph SE
Humidity50%
Visibility—
Dew point58°
Tue, 2774° / 56°0
Morning69°feels 69°
Afternoon70°feels 69°
Evening58°feels 57°
Overnight58°feels 57°
74 °
Katy, Tuesday, 27 October
Overcast. High 74°, low 56°.
Pressure30.27 inHg
Wind18.6 mph N
Humidity58%
Visibility—
Dew point56°
Wed, 2869° / 53°0
Morning56°feels 54°
Afternoon65°feels 63°
Evening63°feels 60°
Overnight59°feels 56°
69 °
Katy, Wednesday, 28 October
Overcast. High 69°, low 53°.
Pressure30.33 inHg
Wind15.4 mph N
Humidity34%
Visibility—
Dew point35°
Thu, 2972° / 58°0
Morning61°feels 58°
Afternoon68°feels 66°
Evening64°feels 62°
Overnight62°feels 59°
72 °
Katy, Thursday, 29 October
Overcast. High 72°, low 58°.
Pressure30.24 inHg
Wind6.4 mph E
Humidity20%
Visibility—
Dew point25°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Katy, TX around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.