10-day forecast for Katy, LA: 59° to 83°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Sunday, November 8
79° · 1.05 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3179° / 63°1.05
Morning69°feels 70°
Afternoon74°feels 76°
Evening65°feels 66°
Overnight66°feels 67°
79 °
Katy, Saturday, 31 October
Heavy rain. High 79°, low 63°.
Pressure30.06 inHg
Wind10.8 mph SE
Humidity65%
Visibility6.2 mi
Dew point69°
Sun, 0180° / 63°0.08
Morning69°feels 70°
Afternoon80°feels 83°
Evening73°feels 74°
Overnight67°feels 68°
80 °
Katy, Sunday, 1 November
Rain. High 80°, low 63°.
Pressure30.09 inHg
Wind4.8 mph N
Humidity75%
Visibility6.2 mi
Dew point69°
Mon, 0279° / 66°0.02
Morning68°feels 70°
Afternoon79°feels 79°
Evening72°feels 73°
Overnight67°feels 68°
79 °
Katy, Monday, 2 November
Light rain. High 79°, low 66°.
Pressure30.03 inHg
Wind7 mph E
Humidity76%
Visibility6.2 mi
Dew point68°
Tue, 0379° / 67°0.04
Morning70°feels 71°
Afternoon79°feels 79°
Evening73°feels 74°
Overnight68°feels 70°
79 °
Katy, Tuesday, 3 November
Light rain. High 79°, low 67°.
Pressure29.91 inHg
Wind6.2 mph SE
Humidity73%
Visibility6.2 mi
Dew point69°
Wed, 0477° / 65°0.41
Morning71°feels 72°
Afternoon76°feels 76°
Evening68°feels 69°
Overnight66°feels 67°
77 °
Katy, Wednesday, 4 November
Rain. High 77°, low 65°.
Pressure29.85 inHg
Wind7 mph S
Humidity60%
Visibility—
Dew point61°
Thu, 0579° / 59°0
Morning64°feels 64°
Afternoon76°feels 76°
Evening68°feels 67°
Overnight63°feels 63°
79 °
Katy, Thursday, 5 November
Partly cloudy. High 79°, low 59°.
Pressure29.97 inHg
Wind4.7 mph N
Humidity46%
Visibility—
Dew point53°
Fri, 0681° / 60°0
Morning65°feels 65°
Afternoon77°feels 77°
Evening68°feels 68°
Overnight65°feels 65°
81 °
Katy, Friday, 6 November
Clear. High 81°, low 60°.
Pressure29.97 inHg
Wind5 mph NE
Humidity44%
Visibility—
Dew point53°
Sat, 0783° / 63°0
Morning69°feels 69°
Afternoon81°feels 81°
Evening69°feels 70°
Overnight68°feels 68°
83 °
Katy, Saturday, 7 November
Mostly clear. High 83°, low 63°.
Pressure29.94 inHg
Wind7 mph SW
Humidity48%
Visibility—
Dew point59°
Sun, 0883° / 65°0
Morning70°feels 71°
Afternoon82°feels 82°
Evening73°feels 74°
Overnight70°feels 71°
83 °
Katy, Sunday, 8 November
Mostly clear. High 83°, low 65°.
Pressure29.97 inHg
Wind7.4 mph E
Humidity48%
Visibility—
Dew point59°
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, LA 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.