Weather forecast for 10 daysRound Rock, AZ
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 45°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0.04"
- Wind: 7mphWNW 292°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:28 am MDT
- Sunset: 6:37 pm MDT
- details ▼
Today, in Round Rock, cloudy weather is expected.
Minimal precipitation is anticipated. The maximum temperature will be a comfortable 64.4°F, while the minimum predicted temperature is a frosty 44.6°F.
The expected daytime maximum should align with the typical October high of 63.9°F.
Sunrise will be at 7:28 am and sunset at 6:37 pm; the daylight will last for 11h and 10min.
Minimal precipitation is anticipated. The maximum temperature will be a comfortable 64.4°F, while the minimum predicted temperature is a frosty 44.6°F.
The expected daytime maximum should align with the typical October high of 63.9°F.
Sunrise will be at 7:28 am and sunset at 6:37 pm; the daylight will last for 11h and 10min.
10-day overview
Daily temperatures
Warmest day: Tuesday 70°C.
Coldest day: Friday 59°C.
Coldest day: Friday 59°C.
Chance of precipitation
Highest chance: Thursday 85%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 45°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0.04"
- Wind: 7mphWNW 292°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:28 am MDT
- Sunset: 6:37 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphS 169°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:29 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphS 179°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:29 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 52°F
Scattered Thunderstorms
- Precip. probability: 59%
- Precipitation: 0"
- Wind: 9mphSSE 152°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:30 am MDT
- Sunset: 6:34 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 48°F
Thunderstorms
- Precip. probability: 85%
- Precipitation: 0.39"
- Wind: 12mphS 171°
- Humidity: 76%
- UV index: 3
- Sunrise: 7:31 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 39°F
AM Showers
- Precip. probability: 36%
- Precipitation: 0.51"
- Wind: 14mphSSW 204°
- Humidity: 65%
- UV index: 5
- Sunrise: 7:32 am MDT
- Sunset: 6:31 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 61°F
- 39°F
Sunny
- Precip. probability: 11%
- Precipitation: 0.04"
- Wind: 8mphW 259°
- Humidity: 64%
- UV index: 5
- Sunrise: 7:33 am MDT
- Sunset: 6:30 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 45°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphSSE 147°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:34 am MDT
- Sunset: 6:29 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 45°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 11mphS 175°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:35 am MDT
- Sunset: 6:27 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 13mphSSW 192°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:36 am MDT
- Sunset: 6:26 pm MDT
- details ▼
And a mix of cloud-filled, thunderstorm-prone, showery and clear weather is expected.
Rainfall is forecasted for Sunday, Thursday through Saturday.
In the upcoming days, the maximum temperature will vary between 59°F and 69.8°F, while the nightly low temperatures will show a considerable swing, as the lowest temperatures will be recorded between 39.2°F and 51.8°F.
With the highest temperature of 69.8°F, Tuesday will be the warmest day; with the highest temperature of 59°F, Friday will be the coldest day.
Rainfall is forecasted for Sunday, Thursday through Saturday.
In the upcoming days, the maximum temperature will vary between 59°F and 69.8°F, while the nightly low temperatures will show a considerable swing, as the lowest temperatures will be recorded between 39.2°F and 51.8°F.
With the highest temperature of 69.8°F, Tuesday will be the warmest day; with the highest temperature of 59°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 06:14:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, expect mostly gray skies with limited brightness.
Today, there is a low probability of minimal rainfall in Round Rock.
Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 44.6°F.
The highest temperature will be in line with the average maximum of 63.9°F in October. The lowest temperature today will be also in line with the average low temperature.
The highest temperature will be in line with the average maximum of 63.9°F in October. The lowest temperature today will be also in line with the average low temperature.
On Sunday, in Round Rock, sunrise will be at 7:28 am and sunset at 6:37 pm (MDT).
In Round Rock, today, there will be 11h and 10min of daylight.





