Oneka Lake Weather Forecast
- 55
- 79
Becoming Sunny
- 57
- 78
Mostly Sunny
- 63
- 84
Mostly Sunny
- 65
- 85
Mostly Sunny
- 70
- 91
Mostly Sunny
- 68
- 95
Slight Chance Thunderstorms
Today 21 Jul Washington
Not as warm. Mostly sunny. Highs in the upper 70s. Northwest Winds 15 to 20 Mph.
Tonight 21 Jul Washington
Cooler. Decreasing Clouds. Lows in the mid 50s. North Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.
Oneka Lake Temperature Statistics
July Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 10 July, 2026
60.1 °FAverage July
74.4 °FHighest 14 July, 2026
95 °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