Outdoor conditions in

Marvin

South Dakota
Now
  1. 46°Chance Rain Showers31% rain100% humidityGusts 14 mph
  2. 47°Chance Rain Showers31% rain96% humidityGusts 17 mph
  3. 49°Cloudy11% rain89% humidityGusts 22 mph
  4. 51°Mostly Cloudy7% rain81% humidityGusts 26 mph
  5. 54°Mostly Cloudy3% rain71% humidityGusts 30 mph
  6. 55°Partly Sunny0% rain63% humidityGusts 32 mph
  7. 54°Partly Sunny0% rain56% humidityGusts 36 mph
  8. 54°Partly Sunny0% rain51% humidityGusts 37 mph
  9. 52°Mostly Cloudy0% rain52% humidityGusts 40 mph
  10. 50°Partly Cloudy0% rain56% humidityGusts 40 mph
  11. 48°Partly Cloudy2% rain63% humidityGusts 37 mph
  12. 46°Mostly Cloudy3% rain71% humidityGusts 37 mph
  13. 45°Mostly Cloudy5% rain73% humidityGusts 38 mph
  14. 45°Chance Rain Showers11% rain73% humidityGusts 38 mph
  15. 44°Slight Chance Rain Showers18% rain79% humidityGusts 37 mph
  16. 44°Chance Rain Showers28% rain79% humidityGusts 38 mph
  17. 44°Chance Rain Showers46% rain82% humidityGusts 40 mph
  18. 43°Chance Rain Showers35% rain82% humidityGusts 44 mph
  19. 42°Chance Rain Showers36% rain82% humidityGusts 45 mph
  20. 43°Slight Chance Rain Showers20% rain73% humidityGusts 46 mph
  21. 42°Chance Rain Showers11% rain73% humidityGusts 46 mph
  22. 41°Cloudy1% rain73% humidityGusts 47 mph
  23. 41°Cloudy0% rain73% humidityGusts 46 mph
  24. 39°Cloudy0% rain76% humidityGusts 44 mph
Extra care for

A little farther out

The next five days

Today

Today looks breezy.

Rain
31%
Humidity
51–100%
Wind
40 mph
Fri

Friday has a real shower chance.

Rain
46%
Humidity
46–82%
Wind
47 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
38–75%
Wind
41 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
40–59%
Wind
39 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
43–68%
Wind
14 mph
  1. 55° / 44°Today looks breezy.31% rain · Humidity 51–100% · Wind 40 mph
  2. 48° / 37°Friday has a real shower chance.46% rain · Humidity 46–82% · Wind 47 mph
  3. 61° / 35°Saturday looks breezy.0% rain · Humidity 38–75% · Wind 41 mph
  4. 66° / 47°Sunday looks breezy.0% rain · Humidity 40–59% · Wind 39 mph
  5. 64° / 45°Monday looks fairly quiet.0% rain · Humidity 43–68% · Wind 14 mph

Environmental watch

Air quality + smoke

Air quality

Watertown area · Updated Thu 8:26 AM
35GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground35 · Good US AQI

Rain, in motion · Past four hours

Marvin radar

Ready when you areSee what is moving toward Marvin.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Conditions could spread a fire quickly.

Wind, gusts, or the combination of dry air and wind raises the concern.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Sustained wind is 8 mph.

Humidity
100%
Wind
8 mph
Gusts
14 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

Nearby regional view

Explore Watertown

About 25 miles away, the Watertown hub looks more deeply at Watertown, SD. It reflects that wider area rather than Marvin’s exact conditions.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Watertown area, about 27 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Marvin, SD, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.