Rockham, SD Weather Forecast for 5-Days

Updated: Thu May 14th 2026 11:15 PM CDT

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Rockham, SD Weather – 5-14 – Sunny
84° / 61°
Sunny
Rockham, SD Weather – 5-15 – Sunny
80° / 52°

Weather Tomorrow

Sunny
In Rockham, it will be sunny with highs near 80°F and lows around 52°F. Wind will be moderate, blowing around 15mph on average and gusts of 17.4mph at 6 AM. Humidity levels should be comfortable, sitting around 33% on average, the maximum being 48% at 4 AM and 20% being its lowest at 4 PM. Barometric pressure is its highest of 29.69inHg at 8 AM, a lowest point of 29.62inHg at 12 AM with an avg 29.65inHg.
Rockham, SD Weather – 5-16 – Sunny
77° / 52°
Sunny
In Rockham, bright and sunny conditions with highs near 77°F and lows around 52°F. Wind will be moderate, blowing around 14mph on average and gusts of 27.4mph at 11 PM. Humidity levels should be comfortable, sitting around 34% on average, the maximum being 45% at 7 AM and 22% being its lowest at 5 PM. Barometric pressure is its highest of 29.84inHg at 9 AM, a lowest point of 29.7inHg at 7 PM with an avg 29.77inHg.
Rockham, SD Weather – 5-17 – Moderate Rain
74° / 57°
Moderate Rain
Daytime highs will reach 74°F with lows dropping to 57°F in Rockham, where it will rain at times. The chance of rain is 81% with an estimated 0.75in. Winds will be strong at speeds peaking at 21mph and gusts of 31.7mph at 3 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 96% at 6 PM and 38% being its lowest at 1 AM. Barometric pressure is its highest of 29.72inHg at 12 AM, a lowest point of 29.4inHg at 5 PM with an avg 29.53inHg.
Rockham, SD Weather – 5-18 – Moderate Rain
52° / 44°
Moderate Rain
Rockham may see rain, with daytime highs of 52°F and overnight lows near 44°F. The chance of rain is 85% with an estimated 0.49in. Wind will be moderate, blowing around 17mph on average and gusts of 23.9mph at 12 AM. High humidity with average of 86% is anticipated, the maximum being 94% at 6 PM and 73% being its lowest at 1 PM. Barometric pressure is its highest of 29.91inHg at 9 PM, a lowest point of 29.6inHg at 12 AM with an avg 29.79inHg.
Rockham, SD Weather – 5-19 – Scattered Showers
49° / 40°
Scattered Showers
Daytime highs will reach 49°F with lows dropping to 40°F in Rockham, where showers likely at times. The chance of rain is 89% with an estimated 0.08in. Wind will be moderate, blowing around 15mph on average and gusts of 18.9mph at 12 AM. High humidity with average of 83% is anticipated, the maximum being 96% at 6 AM and 51% being its lowest at 7 PM. Barometric pressure is its highest of 30.09inHg at 11 PM, a lowest point of 29.93inHg at 12 AM with an avg 30.01inHg.

Currently

Clear 69°F
29.65 inHg.
Barometer
32%
Humidity
WSW 10.1 mph
Wind
Clear

5 Day Forecast Nearby

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