Onaka Weather Forecast
- 58
- 81
Chance Thunderstorms
- 56
- 68
Rain Showers
- 54
- 65
Rain Showers Likely
- 52
- 66
Chance Thunderstorms
- 52
- 71
Partly Sunny
- 55
- 76
Partly Sunny
Today 16 Sep Faulk
Partly sunny. A slight chance of Showers this morning. Highs in the lower 80s. Northwest Winds 5 to 10 Mph, becoming northeast this afternoon. Chance of rain 20 percent.
Tonight 16 Sep Faulk
Mostly cloudy. A chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 50s. North Winds 5 to 10 Mph. Chance of rain 40 percent.
Onaka Temperature Statistics
September Temperature
Mobridge, Mobridge Municipal Airport (51.6 miles)
Lowest 6 September, 2025
36 °FAverage September
65.2 °FHighest 12 September, 2025
90 °F
Climate (2020–Present)
Mobridge, Mobridge Municipal Airport (51.6 miles)
Average Low 2020–2025
36 °FAverage 2020–2025
47.8 °FAverage High 2020–2025
60 °F