10-day forecast for Katy, TX: 51° to 84°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Sunday, November 1
75° · 1.43 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0182° / 70°0
Morning71°feels 72°
Afternoon80°feels 80°
Evening75°feels 76°
Overnight71°feels 73°
82 °
Katy, Sunday, 1 November
Overcast. High 82°, low 70°.
Pressure30.12 inHg
Wind2.9 mph E
Humidity72%
Visibility6.2 mi
Dew point70°
Mon, 0283° / 68°0.02
Morning68°feels 69°
Afternoon83°feels 87°
Evening76°feels 77°
Overnight69°feels 70°
83 °
Katy, Monday, 2 November
Light rain. High 83°, low 68°.
Pressure30.00 inHg
Wind9.2 mph S
Humidity68%
Visibility6.2 mi
Dew point70°
Tue, 0375° / 67°1.43
Morning73°feels 74°
Afternoon72°feels 73°
Evening70°feels 71°
Overnight75°feels 76°
75 °
Katy, Tuesday, 3 November
Heavy rain. High 75°, low 67°.
Pressure29.91 inHg
Wind7.4 mph W
Humidity96%
Visibility1.2 mi
Dew point70°
Wed, 0475° / 59°0
Morning61°feels 61°
Afternoon74°feels 73°
Evening67°feels 67°
Overnight61°feels 61°
75 °
Katy, Wednesday, 4 November
Overcast. High 75°, low 59°.
Pressure29.97 inHg
Wind5.2 mph N
Humidity59%
Visibility6.2 mi
Dew point56°
Thu, 0577° / 57°0
Morning62°feels 62°
Afternoon74°feels 74°
Evening71°feels 71°
Overnight66°feels 66°
77 °
Katy, Thursday, 5 November
Clear. High 77°, low 57°.
Pressure29.88 inHg
Wind5.5 mph S
Humidity58%
Visibility—
Dew point57°
Fri, 0676° / 63°0
Morning66°feels 66°
Afternoon74°feels 74°
Evening67°feels 66°
Overnight64°feels 63°
76 °
Katy, Friday, 6 November
Overcast. High 76°, low 63°.
Pressure29.91 inHg
Wind11.6 mph NW
Humidity43%
Visibility—
Dew point50°
Sat, 0778° / 58°0
Morning63°feels 62°
Afternoon74°feels 73°
Evening68°feels 67°
Overnight64°feels 63°
78 °
Katy, Saturday, 7 November
Clear. High 78°, low 58°.
Pressure29.91 inHg
Wind8.8 mph NW
Humidity42%
Visibility—
Dew point48°
Sun, 0870° / 56°0
Morning60°feels 57°
Afternoon68°feels 65°
Evening60°feels 57°
Overnight56°feels 54°
70 °
Katy, Sunday, 8 November
Clear. High 70°, low 56°.
Pressure30.09 inHg
Wind17.4 mph NW
Humidity23%
Visibility—
Dew point28°
Mon, 0974° / 51°0
Morning57°feels 55°
Afternoon70°feels 68°
Evening65°feels 63°
Overnight60°feels 57°
74 °
Katy, Monday, 9 November
Clear. High 74°, low 51°.
Pressure30.12 inHg
Wind6.5 mph N
Humidity33%
Visibility—
Dew point37°
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.