Oneka Lake Weather Forecast
- 63
- 85
Increasing Clouds
- 65
- 84
Chance Rain Showers
- 65
- 82
Chance Rain Showers
- 66
- 80
Rain Showers
- 63
- 84
Chance Rain Showers
- 55
- 79
Slight Chance Thunderstorms
- 54
- 75
Partly Sunny
Today 4 Sep Washington
Mostly sunny. Highs in the mid 80s. North Winds up to 10 Mph.
Tonight 4 Sep Washington
Increasing Clouds. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds up to 10 Mph.
Oneka Lake Temperature Statistics
September Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 1 September, 2026
58.6 °FAverage September
70.6 °FHighest 1 September, 2026
87.8 °F
Climate (2021–2026)
Minneapolis / Blaine (11.8 miles)
Average Low 2021–2026
39.1 °FAverage 2021–2026
46.7 °FAverage High 2021–2026
57.5 °F