Katy (TX)
October
Weather in Katy, Texas for October 2026
Your guide to Katy weather in October - trends and predictions
The forecast for the first days of October 2026 in Katy predicts temperatures to be around 30 °F, close to the historical average.
In general, the average temperature in Katy at the beginning of October is 31 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25 °F by the end of October.
With an average of 5 rainy days, Katy experiences minimal rainfall in October.
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Temperatures
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
30°/19°
Temperatures
20 km/h
Avg max wind
67 %
Avg humidity
Katy Weather October
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Temperatures trend during October in Katy
See the weather trend as well as the moving average line
October weather in Katy day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Patchy rain possible | 33° /26° | 1.4 mm | 6.2 | |
| Oct. 2 | Light rain shower | 32° /24° | 21.9 mm | 4.7 | |
| Oct. 3 | Light rain shower | 32° /23° | 6 mm | 8.1 | |
| Oct. 4 | Patchy rain possible | 29° /22° | 1.4 mm | 7 | |
| Oct. 5 |  Overcast | 29° /23° | 0 mm | 6 | |
| Oct. 6 | Overcast | 31° /22° | 0 mm | 8 | |
| Oct. 7 | Overcast | 31° /23° | 0.1 mm | 8 | |
| Oct. 8 |  Sunny | 30° /22° | 0.8 mm | 7 | |
| Oct. 9 | Sunny | 29° /19° | 0 mm | 7 | |
| Oct. 10 | Sunny | 30° /20° | 0 mm | 7 | |
| Oct. 11 | Sunny | 30° /20° | 0 mm | 7 | |
| Oct. 12 | Overcast | 30° /23° | 0 mm | 7 | |
| Oct. 13 | Light rain shower | 24° /17° | 32.6 mm | 4 | |
| Oct. 14 | Sunny | 33° /17° | 0 mm | 6 | |
| Oct. 15 | Sunny | 32° /19° | 0 mm | 6 | |
| Oct. 16 | Overcast | 26° /17° | 0 mm | 6 | |
| Oct. 17 |  Mist | 30° /21° | 0 mm | 5 | |
| Oct. 18 |  Thundery outbreaks possible | 31° /22° | 0 mm | 6 | |
| Oct. 19 | Fog | 30° /19° | 0 mm | 6 | |
| Oct. 20 | Sunny | 32° /16° | 0 mm | 5 | |
| Oct. 21 | Overcast | 31° /21° | 0 mm | 5 | |
| Oct. 22 |  Cloudy | 26° /19° | 0 mm | 5 | |
| Oct. 23 | Overcast | 29° /17° | 0 mm | 5 | |
| Oct. 24 |  Moderate or heavy rain shower | 28° /21° | 17.4 mm | 4 | |
| Oct. 25 |  Torrential rain shower | 24° /22° | 73.5 mm | 3 | |
| Oct. 26 | Moderate or heavy rain shower | 27° /20° | 30.5 mm | 3 | |
| Oct. 27 | Fog | 31° /15° | 0 mm | 4 | |
| Oct. 28 | Fog | 28° /18° | 0 mm | 2 | |
| Oct. 29 | Sunny | 20° /12° | 1 mm | 5 | |
| Oct. 30 | Sunny | 21° /7° | 0 mm | 4 | |
| Oct. 31 | Sunny | 24° /7° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Katy in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Katy forecast closer to your planned date for the most up-to-date weather information.
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Katy in October - FAQ
What are the expected maximum and minimum temperatures in Katy during October?
Expect warm days with temperatures around 30°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Katy during October?
Significant rainfall exceeding 151.6 mm is expected in Katy during October, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Katy during October?
The average wind speed in Katy during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Katy
Explore the daily rainfall trends and prepare for Katys October weather 💧
Typically, Katy has 5 rainy days in October with a total of 151.6 mm of rainfall.
UV exposure in Katy during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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