Mazon Weather Forecast
- 26
- 47
Becoming Sunny
- 39
- 51
Mostly Sunny
- 48
- 64
Mostly Cloudy
- 59
- 77
Chance Thunderstorms
- 55
- 81
Rain Showers Likely
- 43
- 66
Rain Showers Likely
Today 27 Mar Grundy
Mostly cloudy in the morning then clearing. Highs in the mid 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 27 Mar Grundy
Clear. Lows in the mid 20s. Northwest Winds 5 to 10 Mph.
Mazon Temperature Statistics
March Temperature
Joliet Regional Airport (22.4 miles)
Lowest 16 March, 2026
21.6 °FAverage March
45.8 °FHighest 21 March, 2026
80.6 °F
Climate (2021–Present)
Joliet Regional Airport (22.4 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
63.3 °F