10-day forecast for Katy, TX: 54° to 84°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, November 2
83° · 0.6 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0383° / 66°0.6
Morning77°feels 79°
Afternoon79°feels 79°
Evening70°feels 71°
Overnight74°feels 75°
83 °
Katy, Tuesday, 3 November
Heavy rain. High 83°, low 66°.
Pressure29.91 inHg
Wind4.7 mph W
Humidity94%
Visibility1.5 mi
Dew point71°
Wed, 0475° / 58°0
Morning62°feels 61°
Afternoon75°feels 75°
Evening66°feels 65°
Overnight64°feels 63°
75 °
Katy, Wednesday, 4 November
Clear. High 75°, low 58°.
Pressure30.00 inHg
Wind5.3 mph N
Humidity49%
Visibility6.2 mi
Dew point54°
Thu, 0579° / 57°0.02
Morning63°feels 63°
Afternoon79°feels 79°
Evening73°feels 74°
Overnight59°feels 59°
79 °
Katy, Thursday, 5 November
Light rain. High 79°, low 57°.
Pressure29.91 inHg
Wind4.7 mph SE
Humidity55%
Visibility6.2 mi
Dew point60°
Fri, 0677° / 64°0.02
Morning65°feels 65°
Afternoon76°feels 76°
Evening68°feels 67°
Overnight70°feels 71°
77 °
Katy, Friday, 6 November
Light rain. High 77°, low 64°.
Pressure29.97 inHg
Wind7.9 mph N
Humidity55%
Visibility6.2 mi
Dew point58°
Sat, 0769° / 58°0.28
Morning61°feels 60°
Afternoon68°feels 67°
Evening62°feels 62°
Overnight60°feels 59°
69 °
Katy, Saturday, 7 November
Rain. High 69°, low 58°.
Pressure30.03 inHg
Wind11.7 mph N
Humidity59%
Visibility—
Dew point53°
Sun, 0877° / 59°0.06
Morning63°feels 62°
Afternoon73°feels 72°
Evening67°feels 66°
Overnight63°feels 62°
77 °
Katy, Sunday, 8 November
Light rain. High 77°, low 59°.
Pressure30.09 inHg
Wind11.5 mph NE
Humidity38%
Visibility—
Dew point45°
Mon, 0974° / 55°0
Morning60°feels 57°
Afternoon70°feels 68°
Evening64°feels 62°
Overnight60°feels 58°
74 °
Katy, Monday, 9 November
Clear. High 74°, low 55°.
Pressure30.24 inHg
Wind8.9 mph NE
Humidity22%
Visibility—
Dew point28°
Tue, 1078° / 54°0
Morning60°feels 58°
Afternoon74°feels 73°
Evening67°feels 66°
Overnight61°feels 60°
78 °
Katy, Tuesday, 10 November
Partly cloudy. High 78°, low 54°.
Pressure30.21 inHg
Wind9.3 mph SE
Humidity34%
Visibility—
Dew point42°
Wed, 1180° / 61°0
Morning67°feels 67°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight67°feels 67°
80 °
Katy, Wednesday, 11 November
Overcast. High 80°, low 61°.
Pressure30.06 inHg
Wind14.2 mph S
Humidity49%
Visibility—
Dew point56°
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.