Weather forecast for todayArivaca, AZ

Weather forecast for today

Current condition 11:04 am MST

  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 14mphS 170°
  • Humidity: 45%
  • Dewpoint: 57°F
  • Pressure: 29.89"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
Currently, a mix of cloud cover and clear skies can be seen.
The temperature is a moderately hot 80.6°F, with the real-feel temperature closely matching at 82.4°F. The current temperature is almost at the maximum predicted 82.4°F for today.

Wednesday Oct 21, 2026

  • 82°F
  • 66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphS 191°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 6:33 am MST
  • Sunset: 5:46 pm MST
  • ▼
Today, on Wednesday, October 21, prepare for a dull and mostly gray sky.
The temperature is anticipated to vary between a maximum of a temperate 82.4°F and a minimum of a breezy 66.2°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at 82.4°F.
Forecasts show the temperature expected to reach the usual October high of 81°F.
Sunrise was at 6:33 am and sunset will be at 5:46 pm; the daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 4 pm 82°C.
Coldest hour: 2 am 68°C.

Chance of precipitation

Highest chance: 12 pm - 4 pm 15%.

Hourly weather forecast

  • 12 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 15mphS 184°
  • Humidity: 43%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 1 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphS 189°
  • Humidity: 43%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphS 191°
  • Humidity: 43%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 82°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 15mphSSW 192°
  • Humidity: 43%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphSSW 196°
  • Humidity: 46%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphSSW 196°
  • Humidity: 49%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:46 pm
  • 6 pm
  • 77°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSW 198°
  • Humidity: 54%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 75°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 60%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 175°
  • Humidity: 66%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphS 171°
  • Humidity: 70%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSE 165°
  • Humidity: 74%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSE 169°
  • Humidity: 74%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, cloudy skies are expected.
The temperature will be between the highest temperature of 82.4°F and the lowest temperature of 69.8°F. The warmest part of the day will be from noon to 3 pm.
The maximum temperature will be consistent with October's average highest temperature of 81°F. The minimum temperature will be more consistent with September's average low of 69.8°F than October's typical value of 59.7°F.
Updated: Oct 21, 2026 @ 18:04:40 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:04 am MST) it is 80.6°F in Arivaca.

On Wednesday, gray skies will define the day.

Today, the highest temperature in Arivaca, Arizona, will be 82.4°F, while the lowest temperature will be 66.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is appraised at 82.4°F.
The maximum temperature will be in line with the average highest temperature of 81°F in October. The lowest temperature will be relatively higher than the average low of 59.7°F.

On Wednesday, in Arivaca, sunrise was at 6:33 am and sunset will be at 5:46 pm (MST).

Today in Arivaca, the daylight will last for 11h and 14min.