Outdoor conditions in

Summit

South Dakota
Now
  1. 44°Chance Rain Showers34% rain100% humidityGusts 13 mph
  2. 45°Chance Rain Showers29% rain96% humidityGusts 16 mph
  3. 47°Cloudy12% rain89% humidityGusts 20 mph
  4. 50°Cloudy6% rain80% humidityGusts 25 mph
  5. 53°Mostly Cloudy3% rain71% humidityGusts 31 mph
  6. 54°Partly Sunny0% rain65% humidityGusts 35 mph
  7. 53°Partly Sunny0% rain55% humidityGusts 37 mph
  8. 51°Partly Sunny0% rain56% humidityGusts 38 mph
  9. 50°Partly Sunny0% rain56% humidityGusts 40 mph
  10. 48°Partly Cloudy1% rain60% humidityGusts 40 mph
  11. 47°Partly Cloudy4% rain65% humidityGusts 38 mph
  12. 46°Mostly Cloudy5% rain70% humidityGusts 38 mph
  13. 44°Mostly Cloudy6% rain76% humidityGusts 38 mph
  14. 44°Slight Chance Rain Showers15% rain76% humidityGusts 38 mph
  15. 44°Chance Rain Showers30% rain76% humidityGusts 38 mph
  16. 43°Chance Rain Showers41% rain82% humidityGusts 39 mph
  17. 43°Chance Rain Showers51% rain82% humidityGusts 39 mph
  18. 42°Chance Rain Showers45% rain82% humidityGusts 43 mph
  19. 42°Chance Rain Showers39% rain79% humidityGusts 44 mph
  20. 41°Slight Chance Rain Showers21% rain79% humidityGusts 44 mph
  21. 42°Chance Rain Showers10% rain73% humidityGusts 44 mph
  22. 40°Cloudy2% rain76% humidityGusts 44 mph
  23. 39°Mostly Cloudy0% rain76% humidityGusts 43 mph
  24. 39°Mostly Cloudy0% rain73% humidityGusts 40 mph
Extra care for

A little farther out

The next five days

Today

Today looks breezy.

Rain
34%
Humidity
55–100%
Wind
40 mph
Fri

Friday has a real shower chance.

Rain
51%
Humidity
47–82%
Wind
44 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
40–72%
Wind
40 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
41–59%
Wind
38 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
44–68%
Wind
15 mph
  1. 54° / 43°Today looks breezy.34% rain · Humidity 55–100% · Wind 40 mph
  2. 46° / 36°Friday has a real shower chance.51% rain · Humidity 47–82% · Wind 44 mph
  3. 59° / 35°Saturday looks breezy.0% rain · Humidity 40–72% · Wind 40 mph
  4. 64° / 47°Sunday looks breezy.0% rain · Humidity 41–59% · Wind 38 mph
  5. 62° / 44°Monday looks fairly quiet.0% rain · Humidity 44–68% · Wind 15 mph

Environmental watch

Air quality + smoke

Air quality

Watertown area · Updated Thu 9:25 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

Summit radar

Ready when you areSee what is moving toward Summit.

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 9 mph.

Humidity
100%
Wind
9 mph
Gusts
13 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 Summit’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 28 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 Summit, 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.