Stephan, SD Weather Tomorrow

Use tomorrow's Stephan weather forecast and the next 5 day outlook to track 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 for the Stephan area and around Hyde county, South Dakota.
Updated: Sun Sep 20th 2026 11:00 PM CDT
Stephan, SD Weather – 9-20 – Scattered Showers
59° / 52°
Scattered Showers
Stephan, SD Weather – 9-21 – Scattered Showers
52° / 46°

Weather Tomorrow

Scattered Showers
Highs will reach 52°F with lows near 46°F in Stephan, where scattered showers are. The chance of rain is 83% with an estimated 0.1in. Wind will be moderate, blowing around 12mph on average and gusts of 19.3mph at 10 AM. High humidity with average of 92% is anticipated, the maximum being 96% at 2 AM and 87% being its lowest at 3 PM. Barometric pressure is its highest of 30.24inHg at 10 PM, a lowest point of 30.14inHg at 12 AM with an avg 30.18inHg.
Stephan, SD Weather – 9-22 – Overcast
56° / 44°
Overcast
Skies will be overcast in Stephan, with a high of 56°F and a low of 44°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 16mph on average and gusts of 30.2mph at 11 PM. High humidity with average of 86% is anticipated, the maximum being 97% at 4 AM and 70% being its lowest at 3 PM. Barometric pressure is its highest of 30.25inHg at 1 AM, a lowest point of 30.13inHg at 5 PM with an avg 30.2inHg.
Stephan, SD Weather – 9-23 – Overcast
69° / 50°
Overcast
Daytime highs will reach 69°F with lows dropping to 50°F in Stephan, where it will be overcast. Rainfall predicted to have a 71% chance with an estimated 0.06in. Winds will be strong at speeds peaking at 23mph and gusts of 36.7mph at 7 AM. High humidity with average of 83% is anticipated, the maximum being 94% at 6 AM and 67% being its lowest at 1 PM. Barometric pressure is its highest of 30.14inHg at 12 AM, a lowest point of 30inHg at 6 PM with an avg 30.08inHg.
Stephan, SD Weather – 9-24 – Overcast
67° / 58°
Overcast
Skies will be overcast in Stephan, with a high of 67°F and a low of 58°F. There's a moderate 40% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 17mph on average and gusts of 35.1mph at 12 AM. High humidity with average of 86% is anticipated, the maximum being 93% at 5 AM and 74% being its lowest at 3 PM. Barometric pressure is its highest of 30.11inHg at 9 PM, a lowest point of 30.06inHg at 4 PM with an avg 30.08inHg.
Stephan, SD Weather – 9-25 – Scattered Showers
58° / 53°
Scattered Showers
Stephan is set for scattered showers with temperatures peaking at 58°F and dipping to 53°F. Rainfall predicted to have a 56% chance with an estimated 0.02in. Wind will be moderate, blowing around 14mph on average and gusts of 22.8mph at 2 AM. High humidity with average of 94% is anticipated, the maximum being 96% at 11 PM and 91% being its lowest at 12 AM. Barometric pressure is its highest of 30.1inHg at 12 AM, a lowest point of 29.9inHg at 11 PM with an avg 30inHg.

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