10-day forecast for Katy, TX: 55° to 80°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Friday, November 13
78° · 0.94 in
Worst day: Monday, November 16
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1072° / 56°0.05
Morning61°feels 61°
Afternoon72°feels 71°
Evening64°feels 64°
Overnight57°feels 57°
72 °
Katy, Tuesday, 10 November
Light rain. High 72°, low 56°.
Pressure30.15 inHg
Wind4.4 mph S
Humidity39%
Visibility6.2 mi
Dew point48°
Wed, 1178° / 63°0.01
Morning64°feels 65°
Afternoon78°feels 78°
Evening68°feels 68°
Overnight64°feels 65°
78 °
Katy, Wednesday, 11 November
Light rain. High 78°, low 63°.
Pressure30.09 inHg
Wind2.4 mph NW
Humidity60%
Visibility6.0 mi
Dew point62°
Thu, 1278° / 61°0
Morning64°feels 63°
Afternoon78°feels 76°
Evening64°feels 63°
Overnight63°feels 63°
78 °
Katy, Thursday, 12 November
Clear. High 78°, low 61°.
Pressure30.06 inHg
Wind8.3 mph NE
Humidity32%
Visibility6.2 mi
Dew point44°
Fri, 1380° / 55°0
Morning62°feels 61°
Afternoon77°feels 76°
Evening70°feels 69°
Overnight57°feels 56°
80 °
Katy, Friday, 13 November
Clear. High 80°, low 55°.
Pressure30.00 inHg
Wind5.6 mph W
Humidity28%
Visibility6.2 mi
Dew point43°
Sat, 1472° / 57°0
Morning61°feels 60°
Afternoon70°feels 69°
Evening65°feels 63°
Overnight60°feels 59°
72 °
Katy, Saturday, 14 November
Clear. High 72°, low 57°.
Pressure30.09 inHg
Wind14.1 mph E
Humidity44%
Visibility—
Dew point46°
Sun, 1575° / 58°0.65
Morning65°feels 65°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight65°feels 66°
75 °
Katy, Sunday, 15 November
Heavy rain. High 75°, low 58°.
Pressure30.00 inHg
Wind16 mph SE
Humidity61%
Visibility—
Dew point58°
Mon, 1678° / 65°0.94
Morning68°feels 69°
Afternoon76°feels 76°
Evening72°feels 72°
Overnight68°feels 69°
78 °
Katy, Monday, 16 November
Heavy rain. High 78°, low 65°.
Pressure29.88 inHg
Wind9.5 mph SE
Humidity67%
Visibility—
Dew point63°
Tue, 1780° / 64°0
Morning68°feels 68°
Afternoon76°feels 77°
Evening73°feels 73°
Overnight69°feels 69°
80 °
Katy, Tuesday, 17 November
Clear. High 80°, low 64°.
Pressure30.00 inHg
Wind5.9 mph E
Humidity61%
Visibility—
Dew point61°
Wed, 1880° / 67°0
Morning70°feels 71°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight68°feels 68°
80 °
Katy, Wednesday, 18 November
Mostly clear. High 80°, low 67°.
Pressure30.06 inHg
Wind11.5 mph SE
Humidity58%
Visibility—
Dew point62°
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.