Outdoor conditions in

Mount Vernon

South Dakota
Now
  1. 48°Rain Showers Likely63% rain100% humidityGusts 16 mph
  2. 50°Rain Showers Likely58% rain96% humidityGusts 20 mph
  3. 51°Chance Rain Showers53% rain93% humidityGusts 23 mph
  4. 53°Chance Rain Showers33% rain86% humidityGusts 28 mph
  5. 56°Mostly Cloudy14% rain69% humidityGusts 33 mph
  6. 56°Partly Sunny7% rain62% humidityGusts 39 mph
  7. 55°Mostly Sunny1% rain57% humidityGusts 41 mph
  8. 53°Mostly Sunny1% rain57% humidityGusts 44 mph
  9. 51°Partly Cloudy1% rain56% humidityGusts 43 mph
  10. 48°Mostly Cloudy3% rain60% humidityGusts 40 mph
  11. 46°Mostly Cloudy5% rain68% humidityGusts 39 mph
  12. 44°Mostly Cloudy3% rain73% humidityGusts 39 mph
  13. 44°Mostly Cloudy2% rain73% humidityGusts 40 mph
  14. 43°Mostly Cloudy3% rain79% humidityGusts 38 mph
  15. 43°Mostly Cloudy3% rain79% humidityGusts 37 mph
  16. 43°Cloudy8% rain82% humidityGusts 36 mph
  17. 42°Slight Chance Rain Showers17% rain86% humidityGusts 38 mph
  18. 42°Slight Chance Rain Showers15% rain82% humidityGusts 41 mph
  19. 41°Cloudy12% rain86% humidityGusts 44 mph
  20. 40°Mostly Cloudy3% rain85% humidityGusts 44 mph
  21. 40°Mostly Cloudy1% rain82% humidityGusts 44 mph
  22. 39°Mostly Cloudy0% rain82% humidityGusts 43 mph
  23. 38°Mostly Cloudy0% rain79% humidityGusts 41 mph
  24. 39°Mostly Cloudy0% rain79% humidityGusts 39 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
63%
Humidity
56–100%
Wind
44 mph
Fri

Friday looks breezy.

Rain
17%
Humidity
41–86%
Wind
44 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
30–82%
Wind
36 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
35–74%
Wind
29 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
42–93%
Wind
15 mph
  1. 56° / 43°Today has a real shower chance.63% rain · Humidity 56–100% · Wind 44 mph
  2. 51° / 35°Friday looks breezy.17% rain · Humidity 41–86% · Wind 44 mph
  3. 66° / 34°Saturday looks breezy.0% rain · Humidity 30–82% · Wind 36 mph
  4. 69° / 45°Sunday looks breezy.0% rain · Humidity 35–74% · Wind 29 mph
  5. 68° / 41°Monday looks fairly quiet.0% rain · Humidity 42–93% · Wind 15 mph

Environmental watch

Air quality + smoke

Air quality

Santee Sioux Reservation area · Updated Thu 10:25 AM
9GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground9 · Good US AQI

Rain, in motion · Past four hours

Mount Vernon radar

Ready when you areSee what is moving toward Mount Vernon.

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

Gusts may reach 16 mph.

Humidity
100%
Wind
5 mph
Gusts
16 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 Mitchell

About 14 miles away, the Mitchell hub looks more deeply at Mitchell, SD. It reflects that wider area rather than Mount Vernon’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 Santee Sioux Reservation area, about 64 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 Mount Vernon, 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.