Active National Weather Service alert for Naco, Arizona 85620: Extreme Heat Warning. Extreme Heat Warning issued August 23 at 11:45AM MST until August 29 at 8:00PM MST by NWS Tucson AZ Until Sat, 8:00 PM MST.
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Naco, Arizona 85620 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Naco, Arizona 85620. Always follow local warnings and emergency instructions.

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Weather status

Extreme Heat Warning

Extreme Heat Warning issued August 23 at 11:45AM MST until August 29 at 8:00PM MST by NWS Tucson AZ Expires Sat, 8:00 PM MST.

Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes

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What’s next

Hourly forecast

Naco, Arizona 85620

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Naco, Arizona 85620. Forecasts and alerts update from NOAA and the National Weather Service.

94°Sunny3% rain
95°Mostly Sunny3% rain
93°Mostly Sunny5% rain
89°Partly Cloudy5% rain
85°Partly Cloudy5% rain
81°Mostly Cloudy4% rain
79°Mostly Cloudy4% rain
77°Mostly Cloudy4% rain

Next 24 hours

Rain Timeline

Highest chance 5%

No meaningful precipitation is expected in the official hourly forecast.

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Official NWS outlook

7-Day Forecast

High / low temperatures

Today

! NWS
96°67°

Mostly Sunny

Precipitation
5%
Wind
SSE 8 mph
Sunrise
5:51 AM
Sunset
6:56 PM

Mon

95°68°

Sunny

Precipitation
5%
Wind
NNE 6 mph
Sunrise
5:52 AM
Sunset
6:54 PM

Tue

98°71°

Sunny

Precipitation
3%
Wind
NE 6 mph
Sunrise
5:52 AM
Sunset
6:53 PM

Wed

99°70°

Sunny

Precipitation
3%
Wind
SE 2 to 7 mph
Sunrise
5:53 AM
Sunset
6:52 PM

Thu

99°69°

Sunny then Slight Chance Showers And Thunderstorms

Precipitation
11%
Wind
ESE 3 to 7 mph
Sunrise
5:54 AM
Sunset
6:51 PM

Fri

98°68°

Mostly Sunny then Slight Chance Showers And Thunderstorms

Precipitation
22%
Wind
NNE 2 to 7 mph
Sunrise
5:54 AM
Sunset
6:50 PM

Sat

98°68°

Chance Showers And Thunderstorms

Precipitation
32%
Wind
NNW 3 to 9 mph
Sunrise
5:55 AM
Sunset
6:49 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel94°F
Walking is not recommended now

Review the active Extreme Heat Warning before going outside. MyUSA.us will not recommend this activity while an NWS watch, warning, or emergency is active.

WindESE7 mph
Best walk timeReview the active Extreme Heat Warning before leaving

MyUSA.us will not recommend an outing window while an NWS watch, warning, or emergency is active. Follow the official alert and local instructions.

Official EPA AirNowLocal air qualityNaco, Arizona 85620
View AQI +
More weather details
Wind gusts13mph
Rain now3%next hour
Humidity21%current
UV indexCheckingEPA forecast

Wind impact: Noticeable breeze with generally minor outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gust13 mph
Pressure
Visibility
Peak rain chance5%
Dew point48°F
Active alerts1

Official risk outlooks

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Active NWS alerts

Weather safety ↗

Severe · Expected

Extreme Heat Warning

Applies to: Upper Santa Cruz River and Altar Valleys including Nogales; Upper San Pedro River Valley including Sierra Vista/Benson; Eastern Cochise County Below 5000 Feet including Douglas/WillcoxIssued by: NWS Tucson AZExtreme Heat Warning issued August 23 at 11:45AM MST until August 29 at 8:00PM MST by NWS Tucson AZ
Alert details* WHAT...Dangerously hot conditions with temperatures 98 to 104 degrees expected. Overnight lows 71 to 78 degrees. Major HeatRisk is expected Tuesday through Saturday with isolated Extreme HeatRisk. * WHERE...Eastern Cochise County below 5000 feet, Upper San Pedro River Valley, and Upper Santa Cruz River Valley/Altar Valley. * WHEN...From 10 AM Tuesday to 8 PM MST Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Safety instructionsTo reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible and drink plenty of water.
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