10-day forecast for Katy, TX: 46° 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
71° · 1.67 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1470° / 52°0
Morning58°feels 57°
Afternoon70°feels 70°
Evening56°feels 55°
Overnight60°feels 59°
70 °
Katy, Saturday, 14 November
Mostly clear. High 70°, low 52°.
Pressure30.12 inHg
Wind11.9 mph E
Humidity50%
Visibility6.2 mi
Dew point46°
Sun, 1571° / 55°1.67
Morning62°feels 63°
Afternoon64°feels 65°
Evening59°feels 59°
Overnight55°feels 55°
71 °
Katy, Sunday, 15 November
Heavy rain. High 71°, low 55°.
Pressure30.06 inHg
Wind8.3 mph E
Humidity91%
Visibility0.9 mi
Dew point63°
Mon, 1662° / 53°0.04
Morning53°feels 52°
Afternoon61°feels 60°
Evening57°feels 55°
Overnight56°feels 55°
62 °
Katy, Monday, 16 November
Light rain. High 62°, low 53°.
Pressure30.30 inHg
Wind11.2 mph NE
Humidity67%
Visibility6.2 mi
Dew point49°
Tue, 1762° / 52°0
Morning54°feels 52°
Afternoon60°feels 59°
Evening58°feels 57°
Overnight53°feels 51°
62 °
Katy, Tuesday, 17 November
Overcast. High 62°, low 52°.
Pressure30.30 inHg
Wind6.9 mph NE
Humidity61%
Visibility6.2 mi
Dew point45°
Wed, 1872° / 56°0
Morning61°feels 61°
Afternoon71°feels 71°
Evening68°feels 69°
Overnight63°feels 64°
72 °
Katy, Wednesday, 18 November
Overcast. High 72°, low 56°.
Pressure30.18 inHg
Wind11.6 mph E
Humidity76%
Visibility—
Dew point62°
Thu, 1971° / 61°0.2
Morning64°feels 64°
Afternoon70°feels 71°
Evening65°feels 65°
Overnight63°feels 63°
71 °
Katy, Thursday, 19 November
Light rain. High 71°, low 61°.
Pressure30.21 inHg
Wind11.5 mph E
Humidity79%
Visibility—
Dew point63°
Fri, 2071° / 62°0
Morning64°feels 65°
Afternoon70°feels 71°
Evening67°feels 67°
Overnight66°feels 66°
71 °
Katy, Friday, 20 November
Partly cloudy. High 71°, low 62°.
Pressure30.15 inHg
Wind14 mph E
Humidity79%
Visibility—
Dew point62°
Sat, 2175° / 63°0.02
Morning66°feels 66°
Afternoon74°feels 75°
Evening71°feels 71°
Overnight67°feels 68°
75 °
Katy, Saturday, 21 November
Light rain. High 75°, low 63°.
Pressure30.06 inHg
Wind9.2 mph SE
Humidity63%
Visibility—
Dew point60°
Sun, 2266° / 46°0.31
Morning53°feels 50°
Afternoon54°feels 51°
Evening50°feels 46°
Overnight47°feels 42°
66 °
Katy, Sunday, 22 November
Rain. High 66°, low 46°.
Pressure30.30 inHg
Wind20.2 mph N
Humidity43%
Visibility—
Dew point32°
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.