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Armour, South Dakota 57313 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 Armour, South Dakota 57313. Always follow local warnings and emergency instructions.

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Weather guidance for your areaPlan with the complete forecast

Use current official weather information for Armour, South Dakota 57313 before making weather-sensitive plans.

Safety guides

Weather status

No active NWS alerts found for Armour, South Dakota 57313

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

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What’s next

Hourly forecast

Armour, South Dakota 57313

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Armour, South Dakota 57313. Forecasts and alerts update from NOAA and the National Weather Service.

71°Slight Chance Rain Showers24% rain
72°Mostly Sunny7% rain
72°Mostly Cloudy5% rain
72°Mostly Cloudy9% rain
71°Mostly Cloudy14% rain
69°Chance Showers And Thunderstorms30% rain
67°Showers And Thunderstorms Likely59% rain
67°Showers And Thunderstorms Likely72% rain

Next 24 hours

Rain Timeline

Highest chance 72%

Most likely around 10 PM, 11 PM, 12 AM, 1 AM. Expected type: Rain / Thunderstorms.

24%Rain
7%None
5%None
9%None
14%None
30%Thunderstorms
59%Thunderstorms
72%Thunderstorms
63%Thunderstorms
57%Thunderstorms
66%Thunderstorms
49%Thunderstorms
26%Thunderstorms
19%Thunderstorms
9%None
9%None
11%None
12%None
7%None
4%None
3%None
1%None
1%None
1%None

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

75°62°

Slight Chance Rain Showers

Precipitation
72%
Wind
S 15 mph
Sunrise
6:48 AM
Sunset
8:26 PM

Mon

85°66°

Mostly Sunny

Precipitation
14%
Wind
SSE 10 to 15 mph
Sunrise
6:49 AM
Sunset
8:24 PM

Tue

87°61°

Mostly Sunny

Precipitation
13%
Wind
W 5 to 15 mph
Sunrise
6:51 AM
Sunset
8:22 PM

Wed

84°57°

Sunny

Precipitation
1%
Wind
NW 5 to 15 mph
Sunrise
6:52 AM
Sunset
8:21 PM

Thu

85°62°

Sunny

Precipitation
47%
Wind
ESE 0 to 5 mph
Sunrise
6:53 AM
Sunset
8:19 PM

Fri

85°64°

Chance Showers And Thunderstorms

Precipitation
47%
Wind
SE 10 to 15 mph
Sunrise
6:54 AM
Sunset
8:17 PM

Sat

85°65°

Chance Showers And Thunderstorms

Precipitation
34%
Wind
SE 10 mph
Sunrise
6:55 AM
Sunset
8:16 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 Feel70°F
Good conditions for walking

Conditions look reasonable, but stay alert for quick weather changes.

WindS14 mph
Best walk timeBetter weather window: 5 PM–7 PM

Walking: 6% average rain chance, near 72°F, with winds near 15 mph.

Official EPA AirNowLocal air qualityArmour, South Dakota 57313
View AQI +
More weather details
Wind gustsNot reported
Rain now24%next hour
Humidity73%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 gustNot reported
Pressure30.04 in
Visibility10.0 mi
Peak rain chance72%
Dew point62°F
Active alertsNone

Official risk outlooks

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Official tropical weather

Hurricane center

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