Heffner Lake Weather Forecast
- 31
- 37
Decreasing Clouds
- 23
- 41
Partly Sunny
- 17
- 30
Mostly Cloudy
- 20
- 36
Mostly Cloudy
- 26
- 41
Mostly Cloudy
- 21
- 40
Mostly Cloudy
Today 4 Feb McHenry
Mostly cloudy. A slight chance of Flurries early in the morning. Highs in the mid 30s. Southwest Winds 5 to 15 Mph.
Tonight 4 Feb McHenry
Mostly cloudy. Lows in the lower 30s. West Winds around 15 Mph with Gusts up to 25 Mph.
Heffner Lake Temperature Statistics
February Temperature
RUGBY (25.5 miles)
Lowest 2 February, 2026
3.2 °FAverage February
13.8 °FHighest 1 February, 2026
28.4 °F
Climate (2021–Present)
RUGBY (25.5 miles)
Average Low 2021–2026
26.7 °FAverage 2021–2026
37.6 °FAverage High 2021–2026
48.2 °F