Oneka Lake Weather Forecast
- 55
- 61
Rain Showers
- 48
- 70
Becoming Sunny
- 55
- 72
Chance Rain Showers
- 56
- 75
Rain Showers Likely
- 58
- 70
Rain Showers
- 54
- 72
Chance Rain Showers
- 51
- 68
Slight Chance Rain Showers
Today 14 Sep Washington
Breezy. Rain Showers and chance of Thunderstorms. Near steady temperature in the upper 50s. Southeast Winds 15 to 25 Mph. Chance of precipitation near 100 percent.
Tonight 14 Sep Washington
Warmer. Decreasing Clouds. Chance of rain Showers and slight chance of Thunderstorms late in the Evening, then slight chance of rain Showers after midnight. Lows in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph. Chance of precipitation 50 percent.
Oneka Lake Temperature Statistics
September Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 10 September, 2026
51.3 °FAverage September
69.7 °FHighest 1 September, 2026
87.8 °F
Climate (2021–2026)
Minneapolis / Blaine (11.8 miles)
Average Low 2021–2026
39.1 °FAverage 2021–2026
46.8 °FAverage High 2021–2026
57.5 °F