Weather forecast for 10 daysArivaca, AZ
Weather forecast for the weekend
Saturday Oct 17, 2026
- 77°F
- 57°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 17mphESE 104°
- Humidity: 27%
- UV index: 7
- Sunrise: 6:30 am MST
- Sunset: 5:51 pm MST
- details ▼
Today, sun and clouds will share the sky, creating a partly cloudy day.
Temperature span will be from a high of a moderately hot 77°F to a low of a refreshing 57.2°F.
Today, the maximum temperature is expected to be relatively lower than the common October peak of 81°F.
Sunrise was at 6:30 am and sunset will be at 5:51 pm; the daylight will last for 11h and 21min.
Temperature span will be from a high of a moderately hot 77°F to a low of a refreshing 57.2°F.
Today, the maximum temperature is expected to be relatively lower than the common October peak of 81°F.
Sunrise was at 6:30 am and sunset will be at 5:51 pm; the daylight will last for 11h and 21min.
Sunday Oct 18, 2026
- 81°F
- 59°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphS 187°
- Humidity: 43%
- UV index: 7
- Sunrise: 6:30 am MST
- Sunset: 5:50 pm MST
- details ▼
Tomorrow, in Arivaca, moments of sunshine will break through the patchy clouds.
The highest temperature will be a moderately hot 80.6°F, while the lowest anticipated temperature is a mild 59°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 80.6°F.
The high temperature is forecasted to match October's standard maximum of 81°F.
Sunrise will be at 6:30 am and sunset at 5:50 pm; tomorrow's daylight will last for 11h and 19min.
The highest temperature will be a moderately hot 80.6°F, while the lowest anticipated temperature is a mild 59°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 80.6°F.
The high temperature is forecasted to match October's standard maximum of 81°F.
Sunrise will be at 6:30 am and sunset at 5:50 pm; tomorrow's daylight will last for 11h and 19min.
10-day overview
Daily temperatures
Warmest day: Tuesday 82°C.
Coldest day: Friday 72°C.
Coldest day: Friday 72°C.
Chance of precipitation
Highest chance: 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 77°F
- 57°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 17mphESE 104°
- Humidity: 27%
- UV index: 7
- Sunrise: 6:30 am MST
- Sunset: 5:51 pm MST
- details ▼
- Sunday
- Oct 18, 2026
- 81°F
- 59°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphS 187°
- Humidity: 43%
- UV index: 7
- Sunrise: 6:30 am MST
- Sunset: 5:50 pm MST
- details ▼
- Monday
- Oct 19, 2026
- 81°F
- 59°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 193°
- Humidity: 52%
- UV index: 7
- Sunrise: 6:31 am MST
- Sunset: 5:48 pm MST
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 63°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 14mphS 185°
- Humidity: 50%
- UV index: 6
- Sunrise: 6:32 am MST
- Sunset: 5:47 pm MST
- details ▼
- Wednesday
- Oct 21, 2026
- 81°F
- 63°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 15mphS 178°
- Humidity: 54%
- UV index: 5
- Sunrise: 6:33 am MST
- Sunset: 5:46 pm MST
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 54°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphSSW 198°
- Humidity: 60%
- UV index: 6
- Sunrise: 6:33 am MST
- Sunset: 5:45 pm MST
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 50°F
Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 11mphSW 224°
- Humidity: 51%
- UV index: 6
- Sunrise: 6:34 am MST
- Sunset: 5:44 pm MST
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 52°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphSE 126°
- Humidity: 38%
- UV index: 6
- Sunrise: 6:35 am MST
- Sunset: 5:43 pm MST
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 57°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphS 172°
- Humidity: 35%
- UV index: 6
- Sunrise: 6:36 am MST
- Sunset: 5:42 pm MST
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 55°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 12mphS 179°
- Humidity: 47%
- UV index: 6
- Sunrise: 6:36 am MST
- Sunset: 5:41 pm MST
- details ▼
Weather patterns suggest that primarily gloomy and occasionally bright weather is anticipated.
Rainfall is not predicted in Arivaca in the upcoming period.
In the coming days, the maximum temperature will vary between 71.6°F and 82.4°F, while the fluctuation in night temperatures will be significant, as nighttime lows are forecast to fall between 50°F and 62.6°F.
Expect the warmest day on Tuesday, with temperatures peaking at 82.4°F; expect the coldest day on Friday with a high of 71.6°F.
Rainfall is not predicted in Arivaca in the upcoming period.
In the coming days, the maximum temperature will vary between 71.6°F and 82.4°F, while the fluctuation in night temperatures will be significant, as nighttime lows are forecast to fall between 50°F and 62.6°F.
Expect the warmest day on Tuesday, with temperatures peaking at 82.4°F; expect the coldest day on Friday with a high of 71.6°F.
Updated: Oct 17, 2026 @ 16:39:19 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
Today, mostly clear with scattered clouds is expected.
Today, the maximum temperature will be 77°F, while the minimum temperature will be 57.2°F.
The highest temperature today will be moderately lower than the average maximum temperature in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature today will be moderately lower than the average maximum temperature in October. The lowest temperature today will be in line with the average low temperature.
On Saturday, in Arivaca, sunrise was at 6:30 am and sunset will be at 5:51 pm (MST).
Today, the daylight will last for 11h and 21min.
Tomorrow, a partly cloudy sky is anticipated.
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 59°F. The maximum heat index, which combines air temperature and relative humidity, is assessed at 80.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 59.7°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 59.7°F.
On Sunday, in Arivaca, sunrise will be at 6:30 am and sunset at 5:50 pm (MST).
In Arivaca, the length of the day tomorrow will be 11h and 19min.





