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Marvin, SD Weather Forecast for 5-Days

Updated: Wed May 13th 2026 5:30 PM CDT

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Marvin, SD Weather – 5-13 – Sunny
75° / 45°
Sunny
Sunshine is in the forecast for Marvin, with a high of 75°F and a low of 45°F. Winds will be light at 10mph and gusts of 19.7mph at 11 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 39% at 11 PM and 27% being its lowest at 6 PM. Barometric pressure is its highest of 29.95inHg at 6 PM, a lowest point of 29.91inHg at 11 PM with an avg 29.93inHg.
Marvin, SD Weather – 5-14 – Scattered Showers
77° / 50°

Weather Tomorrow

Scattered Showers
In Marvin, on and off showers are set to occur with highs near 77°F and lows around 50°F. The chance of rain is 84% with an estimated 0.05in. Winds will be strong at speeds peaking at 27mph and gusts of 34mph at 6 AM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 71% at 6 PM and 42% being its lowest at 12 AM. Barometric pressure is its highest of 29.89inHg at 12 AM, a lowest point of 29.46inHg at 5 PM with an avg 29.64inHg.
Marvin, SD Weather – 5-15 – Sunny
75° / 56°
Sunny
It will be sunny in Marvin, with a high of 75°F and a low of 56°F. Winds will be strong at speeds peaking at 22mph and gusts of 29.1mph at 6 AM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 49% at 1 AM and 25% being its lowest at 3 PM. Barometric pressure is its highest of 29.67inHg at 11 PM, a lowest point of 29.54inHg at 3 AM with an avg 29.58inHg.
Marvin, SD Weather – 5-16 – Sunny
70° / 52°
Sunny
Bright and sunny conditions in Marvin, with a high of 70°F and a low of 52°F. Winds will be strong at speeds peaking at 22mph and gusts of 35.7mph at 3 AM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 59% at 8 AM and 32% being its lowest at 4 AM. Barometric pressure is its highest of 29.85inHg at 11 AM, a lowest point of 29.68inHg at 12 AM with an avg 29.79inHg.
Marvin, SD Weather – 5-17 – Moderate Rain
56° / 49°
Moderate Rain
In Marvin, rain is likely with a high near 56°F and a low around 49°F. Rainfall predicted to have a 75% chance with an estimated 0.53in. Wind will be moderate, blowing around 18mph on average and gusts of 25.3mph at 11 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 98% at 11 PM and 54% being its lowest at 12 AM. Barometric pressure is its highest of 29.88inHg at 2 AM, a lowest point of 29.67inHg at 6 PM with an avg 29.77inHg.
Marvin, SD Weather – 5-18 – Scattered Showers
56° / 48°
Scattered Showers
Scattered showers are in the forecast for Marvin, with a high of 56°F and a low of 48°F. Rainfall predicted to have a 72% chance with an estimated 0.01in. Wind will be moderate, blowing around 18mph on average and gusts of 20.2mph at 10 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 98% at 12 AM and 46% being its lowest at 7 PM. Barometric pressure is its highest of 30inHg at 11 PM, a lowest point of 29.67inHg at 1 AM with an avg 29.82inHg.

Currently

Sunny 76°F
30.03 inHg.
Barometer
20%
Humidity
WSW 5.8 mph
Wind
Sunny

5 Day Forecast Nearby

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