Oneka Lake Weather Forecast
- 59
- 68
Rain Showers
- 55
- 73
Mostly Cloudy
- 44
- 66
Partly Sunny
- 45
- 64
Partly Sunny
- 47
- 64
Partly Sunny
- 41
- 62
Mostly Sunny
Today 29 Sep Washington
Slight chance of rain Showers late in the morning. Rain Showers and slight chance of Thunderstorms in the afternoon. Highs in the upper 60s. South Winds 5 to 15 Mph. Chance of precipitation near 100 percent.
Tonight 29 Sep Washington
Mostly cloudy. A 50 percent chance of Showers in the evening. Patchy fog after midnight. Near steady temperature in the lower 60s. Southwest Winds up to 10 Mph.
Oneka Lake Temperature Statistics
September Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 22 September, 2026
42.6 °FAverage September
62.5 °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
57.4 °F