Oneka Lake Weather Forecast
- 49
- 77
Sunny
- 50
- 77
Partly Sunny
- 60
- 78
Slight Chance Thunderstorms
- 61
- 84
Chance Rain Showers
- 57
- 82
Mostly Sunny
- 58
- 82
Partly Sunny
Today 22 Aug Washington
Sunny. Highs in the upper 70s. North Winds 5 to 15 Mph shifting to the northwest 15 to 20 Mph in the afternoon.
Tonight 22 Aug Washington
Clear. Lows around 50. North Winds up to 10 Mph.
Oneka Lake Temperature Statistics
August Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 19 August, 2026
49.8 °FAverage August
68.4 °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
57.4 °F