Local weather forecast

Weather in Arivaca, AZ

Updated 2026-08-11 09:45 local time · ZIP codes 85601

Sunny
Now76°F

Sunny

High / Low93° / 67°
Rain chance58%
Wind4 mph
Weather alerts

Active alerts

3
Flood Watch issued August 10 at 9:53PM MST until August 10 at 10:00PM MST by NWS Tucson AZ

The Flood Watch will expire for a portion of Southeast Arizona, including the following areas, Catalina and Rincon Mountains, Tucson Metro Area and Upper Santa Cruz River Valley/Altar Valley. The flash flooding threat has ended. Therefore, the Flood Watch will expire at 10 PM MST this evening.

Safety instructions

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Flood Watch issued August 10 at 9:53PM MST until August 11 at 11:00PM MST by NWS Tucson AZ

The Flood Watch will expire for a portion of Southeast Arizona, including the following areas, Catalina and Rincon Mountains, Tucson Metro Area and Upper Santa Cruz River Valley/Altar Valley. The flash flooding threat has ended. Therefore, the Flood Watch will expire at 10 PM MST this evening.

Safety instructions

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Flood Watch issued August 11 at 2:59AM MST until August 11 at 11:00PM MST by NWS Tucson AZ

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southeast Arizona, including the following areas, Catalina and Rincon Mountains, Chiricahua Mountains, Dragoon and Mule and Huachuca and Santa Rita Mountains, Eastern Cochise County below 5000 feet, Galiuro and Pinaleno Mountains, Tucson Metro Area, Upper Gila River Valley, Upper San Pedro River Valley and Upper Santa Cruz River Valley/Altar Valley. * WHEN...From 2 PM MST this afternoon through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - Scattered to numerous thunderstorms are expected this afternoon into this evening. Rainfall rates in excess of 1 inch per hour are expected with the stronger storms with isolated areas having the potential of 2 inches or more in an hour. - http://www.weather.gov/safety/flood

Safety instructions

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Hourly

Next hours

NowSunny76°7% rain
11 AMSunny82°4% rain
12 PMSunny85°3% rain
1 PMSunny88°2% rain
2 PMSunny92°1% rain
3 PMSunny93°0% rain
4 PMSunny93°0% rain
5 PMSunny93°0% rain
6 PMSunny92°1% rain
7 PMSunny90°1% rain
8 PMClear86°1% rain
9 PMClear79°3% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
93° 67°Sunny
Rain 58%Gust 14 mph
Tomorrow2026-08-12
Patchy rain nearby
81° 67°Patchy rain nearby
Rain 74%Gust 10 mph
Thursday2026-08-13
Sunny
87° 68°Sunny
Rain 57%Gust 13 mph
Conditions

Weather details

Feels like79°F
Humidity65%
Pressure30.20 inHg
Visibility10 mi
Wind4 mph SW
Wind gusts5 mph
Precipitation0.00 in
UV index4
Daylight

Sunrise, sunset and moon

Sunrise05:48 AM
Sunset07:13 PM
Moonrise04:04 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 7%).

Light layers should work

It feels like 79°F with winds near 4 mph.

Best window: 10 AM

75°F, 7% rain chance and 5 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 21 mph.

Good conditions for an easy run

Current temperature is 76°F, wind 4 mph, rain chance up to 7%.

Moderate UV protection recommended

UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.

Arivaca weather today

Sunny and 76°F in Arivaca, AZ. Today's high is 93°F with a 58% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 65%, pressure is 30.20 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Arivaca

Sunrise is at 05:48 AM and sunset is at 07:13 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 81°F and a low near 67°F. The maximum rain chance is 74%.

Nearby

Weather near Arivaca

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