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Chamberlain, SD Weather Tomorrow

Get the forecast you need for Chamberlain tomorrow with an extended 5 day weather outlook featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill throughout the Chamberlain area and around Brule county, South Dakota.
Updated: Wed Sep 2nd 2026 6:15 AM CDT
Chamberlain, SD Weather – 9-2 – Sunny
92° / 62°
Sunny
Daytime highs will reach 92°F with lows dropping to 62°F in Chamberlain, where it will be sunny. Rainfall predicted to have a 57% chance with an estimated 0.11in. Wind will be moderate, blowing around 16mph on average and gusts of 25.6mph at 11 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 96% at 8 AM and 29% being its lowest at 6 PM. Barometric pressure is its highest of 29.87inHg at 8 AM, a lowest point of 29.64inHg at 7 PM with an avg 29.75inHg.
Chamberlain, SD Weather – 9-3 – Sunny
102° / 74°

Weather Tomorrow

Sunny
Daytime highs will reach 102°F with lows dropping to 74°F in Chamberlain, where it will be sunny. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 14mph on average and gusts of 26.2mph at 3 AM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 72% at 7 AM and 13% being its lowest at 5 PM. Barometric pressure is its highest of 29.73inHg at 8 AM, a lowest point of 29.59inHg at 7 PM with an avg 29.66inHg.
Chamberlain, SD Weather – 9-4 – Sunny
103° / 76°
Sunny
In Chamberlain, it will be sunny with highs near 103°F and lows around 76°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Wind will be moderate, blowing around 14mph on average and gusts of 22.4mph at 4 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 51% at 6 AM and 12% being its lowest at 4 PM. Barometric pressure is its highest of 29.73inHg at 9 AM, a lowest point of 29.64inHg at 6 PM with an avg 29.69inHg.
Chamberlain, SD Weather – 9-5 – Sunny
101° / 72°
Sunny
Chamberlain could see a sunny day with daytime highs of 101°F and nighttime lows near 72°F. Rainfall predicted to have a 57% chance with an estimated 0.14in. Winds will be strong at speeds peaking at 28mph and gusts of 40mph at 7 PM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 81% at 7 PM and 19% being its lowest at 4 PM. Barometric pressure is its highest of 29.85inHg at 7 PM, a lowest point of 29.66inHg at 5 PM with an avg 29.76inHg.
Chamberlain, SD Weather – 9-6 – Overcast
86° / 70°
Overcast
Chamberlain is set for cloud-filled skies with temperatures peaking at 86°F and dipping to 70°F. There might be light rainfall having a 13% chance. Wind will be moderate, blowing around 11mph on average and gusts of 20.8mph at 1 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 92% at 7 AM and 38% being its lowest at 12 PM. Barometric pressure is its highest of 29.99inHg at 10 AM, a lowest point of 29.78inHg at 12 AM with an avg 29.89inHg.
Chamberlain, SD Weather – 9-7 – Scattered Showers
80° / 55°
Scattered Showers
Chamberlain is set for scattered showers with temperatures peaking at 80°F and dipping to 55°F. The chance of rain is 92% with an estimated 0.64in. Wind will be moderate, blowing around 17mph on average and gusts of 27.5mph at 7 PM. High humidity with average of 90% is anticipated, the maximum being 96% at 7 AM and 69% being its lowest at 12 AM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.87inHg at 4 PM with an avg 29.92inHg.

Currently

Clear 63°F
29.86 inHg.
Barometer
92%
Humidity
ESE 6.8 mph
Wind
Clear

5 Day Forecast Nearby

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