Tennyson Lake Weather Forecast
- 41
- 64
Decreasing Clouds
- 42
- 67
Partly Sunny
- 46
- 70
Partly Sunny
- 49
- 70
Mostly Cloudy
- 48
- 67
Chance Rain Showers
- 50
- 70
Chance Rain Showers
- 51
- 74
Slight Chance Rain Showers
Today 23 May Isanti
Increasing Clouds. Highs in the mid 60s. Northeast Winds up to 5 Mph.
Tonight 23 May Isanti
Mostly sunny then becoming mostly cloudy in the evening then becoming partly cloudy. Lows around 40. North Winds 5 to 10 Mph shifting to the east.
Tennyson Lake Temperature Statistics
May Temperature
Princeton (6.8 miles)
Lowest 3 May, 2025
30.2 °FAverage May
59.1 °FHighest 11 May, 2025
93.2 °F
Climate (2020–Present)
Princeton (6.8 miles)
Average Low 2020–2025
35.2 °FAverage 2020–2025
46.3 °FAverage High 2020–2025
56.5 °F