Weather forecast for 10 daysOro Valley, AZ
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 66°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphS 186°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:30 am MST
- Sunset: 5:47 pm MST
- details ▼
Tomorrow, on Sunday, October 18, some passing clouds may drift through, but the sun will shine at times.
Temperatures are predicted to peak at a warm 84.2°F and drop to a minimum of an enjoyable 66.2°F.
The day’s top temperature is expected to be moderately higher than the typical October high of 80.1°F.
Sunrise will be at 6:30 am and sunset at 5:47 pm; tomorrow's daylight will last for 11h and 18min.
Temperatures are predicted to peak at a warm 84.2°F and drop to a minimum of an enjoyable 66.2°F.
The day’s top temperature is expected to be moderately higher than the typical October high of 80.1°F.
Sunrise will be at 6:30 am and sunset at 5:47 pm; tomorrow's daylight will last for 11h and 18min.
10-day overview
Daily temperatures
Warmest day: Tuesday 88°C.
Coldest day: Friday 75°C.
Coldest day: Friday 75°C.
Chance of precipitation
Highest chance: Thursday 51%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 63°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphE 81°
- Humidity: 47%
- UV index: 0
- Sunrise: 6:29 am MST
- Sunset: 5:48 pm MST
- details ▼
- Sunday
- Oct 18, 2026
- 84°F
- 66°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphS 186°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:30 am MST
- Sunset: 5:47 pm MST
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 66°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 7mphS 179°
- Humidity: 48%
- UV index: 6
- Sunrise: 6:30 am MST
- Sunset: 5:46 pm MST
- details ▼
- Tuesday
- Oct 20, 2026
- 88°F
- 70°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphS 182°
- Humidity: 45%
- UV index: 6
- Sunrise: 6:31 am MST
- Sunset: 5:45 pm MST
- details ▼
- Wednesday
- Oct 21, 2026
- 86°F
- 68°F
PM Thunderstorms
- Precip. probability: 41%
- Precipitation: 0.16"
- Wind: 9mphS 175°
- Humidity: 47%
- UV index: 4
- Sunrise: 6:32 am MST
- Sunset: 5:44 pm MST
- details ▼
- Thursday
- Oct 22, 2026
- 81°F
- 59°F
Scattered Thunderstorms
- Precip. probability: 51%
- Precipitation: 0.12"
- Wind: 11mphSSW 203°
- Humidity: 56%
- UV index: 5
- Sunrise: 6:33 am MST
- Sunset: 5:43 pm MST
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 57°F
Sunny
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 9mphWSW 256°
- Humidity: 54%
- UV index: 6
- Sunrise: 6:33 am MST
- Sunset: 5:42 pm MST
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 59°F
Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 7mphW 271°
- Humidity: 40%
- UV index: 6
- Sunrise: 6:34 am MST
- Sunset: 5:41 pm MST
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 61°F
Mostly Sunny
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 11mphESE 117°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:35 am MST
- Sunset: 5:40 pm MST
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 61°F
Mostly Sunny
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 10mphS 180°
- Humidity: 44%
- UV index: 6
- Sunrise: 6:36 am MST
- Sunset: 5:39 pm MST
- details ▼
Looking ahead, conditions suggest a period of cloudy, sunny and storm-filled weather is anticipated.
Rainfall is forecasted for Wednesday and Thursday.
Substantial differences in temperature are forecasted over the next several days. The temperature is expected to swing from 75.2°F up to 87.8°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 57.2°F and 69.8°F.
Expect the hottest day on Tuesday, with temperatures peaking at 87.8°F; the coldest day will be Friday, with a maximum of 75.2°F.
Rainfall is forecasted for Wednesday and Thursday.
Substantial differences in temperature are forecasted over the next several days. The temperature is expected to swing from 75.2°F up to 87.8°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 57.2°F and 69.8°F.
Expect the hottest day on Tuesday, with temperatures peaking at 87.8°F; the coldest day will be Friday, with a maximum of 75.2°F.
Updated: Oct 18, 2026 @ 06:48:47 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
Tomorrow, in Oro Valley, patchy clouds will move across the sky, allowing for sunshine at times.
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 66.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 80.1°F in October. Tomorrow, the lowest temperature will be also slightly warmer than the average low temperature.
The maximum temperature will be relatively higher than the average highest temperature of 80.1°F in October. Tomorrow, the lowest temperature will be also slightly warmer than the average low temperature.
On Sunday, in Oro Valley, sunrise will be at 6:30 am and sunset at 5:47 pm (MST).
In Oro Valley, tomorrow, there will be 11h and 18min of daylight.
