Walth Bay Recreation Area Weather Forecast
- 50
- 66
Slight Chance Rain Showers
- 52
- 67
Rain Showers
- 47
- 75
Rain Showers
- 48
- 67
Partly Sunny
- 48
- 70
Partly Sunny
- 52
- 74
Mostly Sunny
Today 12 Sep Walworth
Partly sunny. A slight chance of Showers late this morning. Much cooler with Highs in the mid 60s. Northwest Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 12 Sep Walworth
Mostly cloudy. A slight chance of Showers after midnight. Lows in the upper 40s. North Winds 5 to 10 Mph, becoming northeast after midnight. Chance of rain 20 percent.
Walth Bay Recreation Area Temperature Statistics
September Temperature
Mobridge, Mobridge Municipal Airport (11.2 miles)
Lowest 10 September, 2026
50 °FAverage September
73 °FHighest 5 September, 2026
95.6 °F
Climate (2021–2026)
Mobridge, Mobridge Municipal Airport (11.2 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
59.8 °F