Oneka Lake Weather Forecast
- 69
- 89
Mostly Sunny
- 70
- 93
Chance Thunderstorms
- 67
- 90
Rain Showers Likely
- 64
- 82
Chance Rain Showers
- 63
- 83
Mostly Sunny
- 65
- 84
Mostly Sunny
Today 28 Jul Washington
Mostly sunny. Highs in the upper 80s. Southeast Winds up to 5 Mph.
Tonight 28 Jul Washington
Partly cloudy. Patchy smoke. Lows in the upper 60s. East Winds up to 5 Mph in the evening becoming light.
Oneka Lake Temperature Statistics
July Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 23 July, 2026
50.9 °FAverage July
73.5 °FHighest 26 July, 2026
98.6 °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