Change

Live across America

Mountainburg, Arkansas 72946 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 Mountainburg, Arkansas 72946. Always follow local warnings and emergency instructions.

Save
Weather guidance for your areaPlan with the complete forecast

Use current official weather information for Mountainburg, Arkansas 72946 before making weather-sensitive plans.

Safety guides

Weather status

No active NWS alerts found for Mountainburg, Arkansas 72946

Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.

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.

Open full NWS Doppler radar ↗
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

Mountainburg, Arkansas 72946

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Mountainburg, Arkansas 72946. Forecasts and alerts update from NOAA and the National Weather Service.

89°Partly Cloudy3% rain
86°Partly Cloudy3% rain
84°Partly Cloudy3% rain
82°Partly Cloudy5% rain
81°Partly Cloudy5% rain
80°Partly Cloudy5% rain
79°Slight Chance Showers And Thunderstorms19% rain
78°Slight Chance Showers And Thunderstorms19% rain

Next 24 hours

Rain Timeline

Highest chance 48%

Most likely around 4 AM, 5 AM, 6 AM. Expected type: Thunderstorms.

3%None
3%None
3%None
5%None
5%None
5%None
19%Thunderstorms
19%Thunderstorms
19%Thunderstorms
48%Thunderstorms
48%Thunderstorms
48%Thunderstorms
33%Thunderstorms
33%Thunderstorms
33%Thunderstorms
19%Thunderstorms
19%Thunderstorms
19%Thunderstorms
16%Thunderstorms
16%Thunderstorms
16%Thunderstorms
16%Thunderstorms
16%Thunderstorms
16%Thunderstorms

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

89°73°

Partly Cloudy then Chance Showers And Thunderstorms

Precipitation
48%
Wind
SE 5 to 10 mph
Sunrise
6:43 AM
Sunset
7:58 PM

Mon

89°72°

Chance Showers And Thunderstorms

Precipitation
48%
Wind
SE 10 to 15 mph
Sunrise
6:43 AM
Sunset
7:56 PM

Tue

98°73°

Sunny

Precipitation
10%
Wind
SE 5 to 10 mph
Sunrise
6:44 AM
Sunset
7:55 PM

Wed

96°72°

Mostly Sunny then Slight Chance Showers And Thunderstorms

Precipitation
17%
Wind
E 0 to 5 mph
Sunrise
6:45 AM
Sunset
7:54 PM

Thu

95°71°

Sunny

Precipitation
10%
Wind
NE 0 to 5 mph
Sunrise
6:46 AM
Sunset
7:52 PM

Fri

94°72°

Sunny

Precipitation
6%
Wind
SE 5 mph
Sunrise
6:47 AM
Sunset
7:51 PM

Sat

95°73°

Sunny

Precipitation
15%
Wind
SE 5 mph
Sunrise
6:47 AM
Sunset
7:50 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 Feel92°F
Use caution walking outside

Consider a shorter outing, adjust clothing, and check radar and alerts first.

WindE7 mph
Best walk timeBetter weather window: 9 PM–11 PM

Walking: 4% average rain chance, near 83°F, with winds near 5 mph.

Official EPA AirNowLocal air qualityMountainburg, Arkansas 72946
View AQI +
More weather details
Wind gustsNot reported
Rain now3%next hour
Humidity46%current
UV indexCheckingEPA forecast

Wind impact: Light wind with little expected 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 gustNot reported
Pressure29.98 in
Visibility10.0 mi
Peak rain chance48%
Dew point66°F
Active alertsNone

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.