Current forecastStart with the hourly forecastCheck when rain, wind, and temperature changes overlap your plans.
Open→Weather guidance for your areaPlan with the complete forecast
Safety guides Use current official weather information for Poston, Arizona 85371 before making weather-sensitive plans.
Live weatherCheck live radar before leavingUse radar with the forecast to see how precipitation is moving.
Open→Safety guideReview official safety guidancePrepare for storms, flooding, heat, cold, and other hazards.
Open→Healthy weatherInclude air quality in outdoor plansUse official EPA information when planning time outside.
Open→Weather status
Extreme Heat Warning
Extreme Heat Warning issued August 23 at 10:23AM MST until August 29 at 8:00PM MST by NWS Phoenix AZ Expires Sat, 8:00 PM MST.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
Live Doppler radar
Animated Multi-Radar/Multi-Sensor reflectivity from the National Weather Service’s network of Doppler radars. Search a U.S. city, ZIP code, or street address to center the map on local weather, then zoom to neighborhood street detail.
Live radar is ready when you need it.
The interactive map stays off until opened to keep forecasts fast.
After loading, MyUSA.us shows the exact Doppler frame time, refresh controls, and an official NWS fallback if the map is unavailable.Doppler radar and warnings: NOAA/National Weather Service · Map: OpenFreeMap, OpenMapTiles and OpenStreetMap contributors. Radar can be delayed briefly during service updates.
MyUSA.us is not affiliated with or endorsed by NOAA or the National Weather Service. For life-threatening weather, follow official NWS alerts and local authorities.
What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Poston, Arizona 85371. Forecasts and alerts update from NOAA and the National Weather Service.
107°Sunny5% rain108°Sunny4% rain107°Sunny5% rain
107°Mostly Clear5% rain
104°Partly Cloudy7% rain98°Partly Cloudy5% rain
95°Mostly Cloudy5% rain92°Partly Cloudy6% rainNext 24 hours
Rain Timeline
No meaningful precipitation is expected in the official hourly forecast.
5%None
4%None
5%None
5%None
7%None
5%None
5%None
6%None
5%None
3%None
2%None
3%None
3%None
3%None
2%None
2%None
2%None
2%None
2%None
2%None
2%None
1%None
1%None
2%None
Official NWS outlook
7-Day Forecast
Today
! NWS108°84°
Sunny
- Precipitation
- 7%
- Wind
- SSW 10 to 15 mph
- Sunrise
- 6:06 AM
- Sunset
- 7:17 PM
Mon
107°82°
Sunny
- Precipitation
- 5%
- Wind
- S 5 to 10 mph
- Sunrise
- 6:06 AM
- Sunset
- 7:15 PM
Tue
110°84°
Sunny
- Precipitation
- 0%
- Wind
- WNW 0 to 5 mph
- Sunrise
- 6:07 AM
- Sunset
- 7:14 PM
Wed
112°85°
Sunny
- Precipitation
- 1%
- Wind
- SSE 0 to 10 mph
- Sunrise
- 6:08 AM
- Sunset
- 7:13 PM
Thu
112°85°
Sunny
- Precipitation
- 3%
- Wind
- SSW 0 to 10 mph
- Sunrise
- 6:09 AM
- Sunset
- 7:12 PM
Fri
111°84°
Sunny
- Precipitation
- 3%
- Wind
- S 0 to 10 mph
- Sunrise
- 6:09 AM
- Sunset
- 7:10 PM
Sat
110°84°
Sunny
- Precipitation
- 4%
- Wind
- SSW 5 to 10 mph
- Sunrise
- 6:10 AM
- Sunset
- 7:09 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 Feel113°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.
WindSW12 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 qualityPoston, Arizona 85371View AQI +
More weather details
Wind gusts25mph
Rain now5%next hour
Humidity13%current
UV indexCheckingEPA forecast
Wind impact: Breezy — cycling, umbrellas, and loose outdoor items may be affected.
“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 gust25 mph
Pressure—
Visibility—
Peak rain chance7%
Dew point50°F
Active alerts1
Official risk outlooks
These national tools add expert storm, heavy-rain and flooding context to your local forecast.
Loading nearby traffic cameras…
Official tropical weather
Hurricane center
NOAA National Hurricane Center updates, outlooks, and storm resources in one place.
NOAA / NHC Atlantic
Hurricane center
Official Atlantic, Caribbean, and Gulf updatesSimple, useful help
Weather safety guides
Quick answers for heat, storms, flooding and hurricane preparation—kept separate so your main weather page stays clean.
Stay weather-ready
Active NWS alerts
Severe · Expected