Oneka Lake Weather Forecast
- 60
- 81
Rain Showers Likely
- 58
- 79
Partly Sunny
- 53
- 78
Mostly Sunny
- 56
- 78
Partly Sunny
- 62
- 80
Slight Chance Thunderstorms
- 61
- 83
Mostly Sunny
Today 20 Aug Washington
Mostly sunny until late Afternoon, then a 20 percent chance of Thunderstorms late in the afternoon. Highs in the lower 80s. South Winds up to 10 Mph shifting to the southwest in the afternoon.
Tonight 20 Aug Washington
Mostly cloudy with a 50 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 60s. Southwest Winds up to 10 Mph.
Oneka Lake Temperature Statistics
August Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 5 August, 2026
53.4 °FAverage August
69.1 °FHighest 3 August, 2026
86 °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