Oneka Lake Weather Forecast
- 67
- 90
Rain Showers Likely
- 60
- 75
Rain Showers Likely
- 62
- 83
Mostly Sunny
- 65
- 86
Mostly Sunny
- 67
- 88
Slight Chance Thunderstorms
- 62
- 84
Chance Rain Showers
Today 30 Jul Washington
Mostly cloudy. Highs in the upper 80s. South Winds 5 to 10 Mph.
Tonight 30 Jul Washington
Cloudy. A 20 percent chance of Showers after midnight. Lows in the upper 60s. Southeast Winds up to 10 Mph.
Oneka Lake Temperature Statistics
July Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 23 July, 2026
50.9 °FAverage July
73.8 °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