10-day forecast for Katy, TX: 56° to 86°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Saturday, October 24
73°
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2286° / 62°0
Morning63°feels 63°
Afternoon85°feels 83°
Evening70°feels 68°
Overnight67°feels 68°
86 °
Katy, Thursday, 22 October
Clear. High 86°, low 62°.
Pressure30.18 inHg
Wind4.3 mph E
Humidity36%
Visibility6.2 mi
Dew point52°
Fri, 2386° / 59°0
Morning60°feels 59°
Afternoon85°feels 82°
Evening77°feels 76°
Overnight64°feels 63°
86 °
Katy, Friday, 23 October
Clear. High 86°, low 59°.
Pressure30.15 inHg
Wind2.8 mph E
Humidity29%
Visibility6.2 mi
Dew point47°
Sat, 2486° / 64°0
Morning65°feels 65°
Afternoon85°feels 84°
Evening76°feels 75°
Overnight66°feels 66°
86 °
Katy, Saturday, 24 October
Partly cloudy. High 86°, low 64°.
Pressure30.21 inHg
Wind8.6 mph SE
Humidity44%
Visibility6.2 mi
Dew point58°
Sun, 2581° / 66°0
Morning68°feels 68°
Afternoon81°feels 80°
Evening74°feels 72°
Overnight68°feels 68°
81 °
Katy, Sunday, 25 October
Overcast. High 81°, low 66°.
Pressure30.24 inHg
Wind8.5 mph E
Humidity38%
Visibility6.2 mi
Dew point50°
Mon, 2684° / 66°0
Morning70°feels 70°
Afternoon81°feels 80°
Evening79°feels 79°
Overnight72°feels 71°
84 °
Katy, Monday, 26 October
Partly cloudy. High 84°, low 66°.
Pressure30.21 inHg
Wind7.9 mph E
Humidity38%
Visibility—
Dew point51°
Tue, 2781° / 65°0
Morning69°feels 69°
Afternoon80°feels 79°
Evening74°feels 73°
Overnight70°feels 69°
81 °
Katy, Tuesday, 27 October
Overcast. High 81°, low 65°.
Pressure30.18 inHg
Wind7.6 mph NE
Humidity33%
Visibility—
Dew point47°
Wed, 2884° / 64°0
Morning69°feels 69°
Afternoon81°feels 80°
Evening74°feels 74°
Overnight67°feels 66°
84 °
Katy, Wednesday, 28 October
Partly cloudy. High 84°, low 64°.
Pressure30.18 inHg
Wind13.4 mph N
Humidity38%
Visibility—
Dew point51°
Thu, 2973° / 60°0
Morning62°feels 60°
Afternoon67°feels 65°
Evening64°feels 62°
Overnight60°feels 58°
73 °
Katy, Thursday, 29 October
Overcast. High 73°, low 60°.
Pressure30.27 inHg
Wind14.8 mph N
Humidity42%
Visibility—
Dew point42°
Fri, 3073° / 56°0
Morning60°feels 58°
Afternoon70°feels 68°
Evening67°feels 65°
Overnight63°feels 61°
73 °
Katy, Friday, 30 October
Overcast. High 73°, low 56°.
Pressure30.15 inHg
Wind11.2 mph E
Humidity30%
Visibility—
Dew point36°
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.