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Fairfax, South Dakota 57335 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 Fairfax, South Dakota 57335. 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 Fairfax, South Dakota 57335 before making weather-sensitive plans.

Safety guides

Weather status

No active NWS alerts found for Fairfax, South Dakota 57335

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

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What’s next

Hourly forecast

Fairfax, South Dakota 57335

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Fairfax, South Dakota 57335. Forecasts and alerts update from NOAA and the National Weather Service.

68°Chance Showers And Thunderstorms32% rain
68°Chance Showers And Thunderstorms45% rain
67°Showers And Thunderstorms Likely57% rain
66°Chance Showers And Thunderstorms54% rain
66°Chance Showers And Thunderstorms50% rain
65°Chance Showers And Thunderstorms32% rain
64°Chance Showers And Thunderstorms38% rain
64°Chance Showers And Thunderstorms35% rain

Next 24 hours

Rain Timeline

Highest chance 57%

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

32%Thunderstorms
45%Thunderstorms
57%Thunderstorms
54%Thunderstorms
50%Thunderstorms
32%Thunderstorms
38%Thunderstorms
35%Thunderstorms
31%Thunderstorms
12%None
7%None
9%None
8%None
5%None
3%None
2%None
2%None
2%None
2%None
1%None
1%None
3%None
8%None
4%None

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

68°62°

Chance Showers And Thunderstorms

Precipitation
57%
Wind
SE 15 mph
Sunrise
6:51 AM
Sunset
8:27 PM

Mon

85°66°

Mostly Sunny

Precipitation
28%
Wind
S 10 to 15 mph
Sunrise
6:52 AM
Sunset
8:26 PM

Tue

85°63°

Slight Chance Showers And Thunderstorms

Precipitation
19%
Wind
WNW 5 to 10 mph
Sunrise
6:53 AM
Sunset
8:24 PM

Wed

82°60°

Sunny

Precipitation
1%
Wind
NW 5 to 15 mph
Sunrise
6:54 AM
Sunset
8:22 PM

Thu

83°63°

Sunny

Precipitation
47%
Wind
S 0 to 5 mph
Sunrise
6:55 AM
Sunset
8:21 PM

Fri

84°64°

Chance Showers And Thunderstorms

Precipitation
47%
Wind
SE 10 to 15 mph
Sunrise
6:56 AM
Sunset
8:19 PM

Sat

85°65°

Chance Showers And Thunderstorms then Partly Sunny

Precipitation
31%
Wind
SE 10 mph
Sunrise
6:57 AM
Sunset
8:17 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.

WindSE10 mph
Best walk timeBetter weather window: 7 AM–9 AM

Walking: 8% average rain chance, near 63°F, with winds near 15 mph.

Official EPA AirNowLocal air qualityFairfax, South Dakota 57335
View AQI +
More weather details
Wind gustsNot reported
Rain now32%next hour
Humidity88%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
Pressure29.96 in
Visibility10.0 mi
Peak rain chance57%
Dew point66°F
Active alertsNone

Official risk outlooks

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Official tropical weather

Hurricane center

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