Outdoor conditions in

Altamont

South Dakota
Now
  1. 42°Chance Rain Showers45% rain100% humidityGusts 6 mph
  2. 43°Chance Rain Showers45% rain100% humidityGusts 8 mph
  3. 45°Chance Rain Showers28% rain100% humidityGusts 12 mph
  4. 48°Chance Rain Showers31% rain89% humidityGusts 18 mph
  5. 51°Slight Chance Rain Showers22% rain80% humidityGusts 21 mph
  6. 52°Chance Rain Showers12% rain77% humidityGusts 24 mph
  7. 53°Mostly Cloudy4% rain77% humidityGusts 28 mph
  8. 55°Mostly Cloudy2% rain69% humidityGusts 31 mph
  9. 54°Partly Sunny0% rain64% humidityGusts 35 mph
  10. 53°Partly Sunny0% rain57% humidityGusts 37 mph
  11. 52°Mostly Sunny0% rain54% humidityGusts 39 mph
  12. 49°Partly Cloudy0% rain58% humidityGusts 38 mph
  13. 46°Partly Cloudy1% rain65% humidityGusts 36 mph
  14. 44°Partly Cloudy2% rain73% humidityGusts 37 mph
  15. 43°Mostly Cloudy2% rain76% humidityGusts 36 mph
  16. 43°Mostly Cloudy2% rain79% humidityGusts 36 mph
  17. 42°Mostly Cloudy8% rain82% humidityGusts 35 mph
  18. 43°Chance Rain Showers11% rain79% humidityGusts 36 mph
  19. 43°Chance Rain Showers41% rain79% humidityGusts 37 mph
  20. 42°Chance Rain Showers36% rain82% humidityGusts 39 mph
  21. 41°Chance Rain Showers39% rain82% humidityGusts 43 mph
  22. 41°Chance Rain Showers26% rain82% humidityGusts 45 mph
  23. 40°Slight Chance Rain Showers18% rain82% humidityGusts 45 mph
  24. 39°Chance Rain Showers13% rain82% humidityGusts 45 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
45%
Humidity
54–100%
Wind
39 mph
Fri

Friday has a real shower chance.

Rain
41%
Humidity
44–82%
Wind
45 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
35–78%
Wind
41 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
37–63%
Wind
40 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
40–73%
Wind
15 mph
  1. 55° / 42°Today has a real shower chance.45% rain · Humidity 54–100% · Wind 39 mph
  2. 48° / 35°Friday has a real shower chance.41% rain · Humidity 44–82% · Wind 45 mph
  3. 61° / 34°Saturday looks breezy.0% rain · Humidity 35–78% · Wind 41 mph
  4. 66° / 45°Sunday looks breezy.0% rain · Humidity 37–63% · Wind 40 mph
  5. 65° / 43°Monday looks fairly quiet.0% rain · Humidity 40–73% · Wind 15 mph

Environmental watch

Air quality + smoke

Air quality

Watertown area · Updated Thu 7:25 AM
31GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 1:46 AM

Air near ground31 · Good US AQI

Rain, in motion · Past four hours

Altamont radar

Ready when you areSee what is moving toward Altamont.

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 timeNowLower weather concern

Humidity is 100% with light wind and gusts below 7 mph.

Humidity
100%
Wind
3 mph
Gusts
6 mph

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

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 22 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 Altamont, 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.