Oneka Lake Weather Forecast
- 56
- 75
Mostly Cloudy
- 45
- 65
Mostly Cloudy
- 45
- 63
Partly Sunny
- 46
- 62
Chance Rain Showers
- 39
- 61
Mostly Sunny
- 47
- 59
Partly Sunny
Today 30 Sep Washington
Partly sunny. Areas of fog early in the Morning, then patchy fog late in the morning. Highs in the mid 70s. Southwest Winds up to 5 Mph.
Tonight 30 Sep Washington
Mostly cloudy. Lows in the upper 50s. Southwest Winds up to 5 Mph shifting to the northwest after midnight.
Oneka Lake Temperature Statistics
September Temperature
Minneapolis / Blaine (11.8 miles)
Lowest 22 September, 2026
42.6 °FAverage September
62.3 °FHighest 1 September, 2026
87.8 °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