Isham Lake Weather Forecast
- 69
- 96
Mostly Sunny
- 69
- 89
Increasing Clouds
- 75
- 96
Partly Sunny
- 67
- 97
Hot
- 61
- 84
Partly Sunny
- 62
- 80
Slight Chance Thunderstorms
- 63
- 84
Slight Chance Thunderstorms
Today 17 Jul Aurora
Sunny, hot with Highs in the upper 90s. South Winds 5 to 10 Mph.
Tonight 17 Jul Aurora
Mostly clear. Lows around 70. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.
Isham Lake Temperature Statistics
July Temperature
Chamberlain, Chamberlain Municipal Airport (29.2 miles)
Lowest 9 July, 2026
63.5 °FAverage July
76.4 °FHighest 14 July, 2026
93.4 °F
Climate (2021–2026)
Chamberlain, Chamberlain Municipal Airport (29.2 miles)
Average Low 2021–2026
36.4 °FAverage 2021–2026
47.8 °FAverage High 2021–2026
59.6 °F