Outdoor conditions in

Castlewood

South Dakota
Now
  1. 44°Chance Rain Showers48% rain100% humidityGusts 7 mph
  2. 45°Chance Rain Showers27% rain100% humidityGusts 12 mph
  3. 49°Chance Rain Showers33% rain89% humidityGusts 16 mph
  4. 51°Slight Chance Rain Showers18% rain83% humidityGusts 21 mph
  5. 52°Mostly Cloudy9% rain83% humidityGusts 24 mph
  6. 54°Mostly Cloudy3% rain74% humidityGusts 28 mph
  7. 56°Mostly Cloudy0% rain66% humidityGusts 31 mph
  8. 54°Partly Sunny0% rain64% humidityGusts 36 mph
  9. 53°Partly Sunny0% rain57% humidityGusts 38 mph
  10. 53°Mostly Sunny0% rain52% humidityGusts 39 mph
  11. 49°Partly Cloudy0% rain58% humidityGusts 39 mph
  12. 47°Partly Cloudy3% rain63% humidityGusts 37 mph
  13. 44°Mostly Cloudy6% rain73% humidityGusts 38 mph
  14. 43°Cloudy6% rain79% humidityGusts 38 mph
  15. 42°Cloudy8% rain82% humidityGusts 38 mph
  16. 42°Slight Chance Rain Showers15% rain86% humidityGusts 37 mph
  17. 43°Slight Chance Rain Showers23% rain82% humidityGusts 37 mph
  18. 43°Chance Rain Showers34% rain82% humidityGusts 36 mph
  19. 42°Chance Rain Showers35% rain82% humidityGusts 39 mph
  20. 41°Chance Rain Showers27% rain86% humidityGusts 41 mph
  21. 41°Slight Chance Rain Showers19% rain82% humidityGusts 43 mph
  22. 40°Cloudy9% rain82% humidityGusts 44 mph
  23. 39°Cloudy7% rain82% humidityGusts 43 mph
  24. 39°Cloudy1% rain82% humidityGusts 41 mph
Extra care for

A little farther out

The next five days

Today

Today has a real shower chance.

Rain
49%
Humidity
52–100%
Wind
39 mph
Fri

Friday looks breezy.

Rain
35%
Humidity
42–86%
Wind
44 mph
Sat

Saturday looks breezy.

Rain
0%
Humidity
35–89%
Wind
36 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
38–71%
Wind
30 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
40–82%
Wind
16 mph
  1. 56° / 41°Today has a real shower chance.49% rain · Humidity 52–100% · Wind 39 mph
  2. 50° / 35°Friday looks breezy.35% rain · Humidity 42–86% · Wind 44 mph
  3. 62° / 33°Saturday looks breezy.0% rain · Humidity 35–89% · Wind 36 mph
  4. 66° / 43°Sunday looks breezy.0% rain · Humidity 38–71% · Wind 30 mph
  5. 66° / 42°Monday looks fairly quiet.0% rain · Humidity 40–82% · Wind 16 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 7:45 AM

Air near ground31 · Good US AQI

Rain, in motion · Past four hours

Castlewood radar

Ready when you areSee what is moving toward Castlewood.

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 8 mph.

Humidity
100%
Wind
3 mph
Gusts
7 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 19 miles away, the Watertown hub looks more deeply at Watertown, SD. It reflects that wider area rather than Castlewood’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 13 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 Castlewood, 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.