Alkali Lake Weather Forecast
- 31
- 44
Decreasing Clouds
- 26
- 48
Mostly Cloudy
- 23
- 42
Partly Sunny
- 21
- 32
Snow
- 10
- 27
Chance Snow
- 5
- 21
Slight Chance Snow
Today 14 Feb McHenry
Patchy fog in the morning. Partly sunny. Highs around 40. Northwest Winds around 5 Mph.
Tonight 14 Feb McHenry
Partly cloudy. Lows in the upper 20s. South Winds around 5 Mph.
Alkali Lake Temperature Statistics
February Temperature
Harvey Municipal Airport (22.4 miles)
Lowest 2 February, 2026
8.6 °FAverage February
28.7 °FHighest 5 February, 2026
46.4 °F
Climate (2021–Present)
Harvey Municipal Airport (22.4 miles)
Average Low 2021–2026
30.3 °FAverage 2021–2026
41.3 °FAverage High 2021–2026
52.1 °F