Cumberland Weather Forecast
- 63
- 84
Mostly Sunny
- 68
- 85
Partly Sunny
- 67
- 84
Rain Showers Likely
- 64
- 81
Chance Thunderstorms
- 65
- 83
Chance Rain Showers
- 66
- 85
Mostly Sunny
Today 7 Jul Northern Will
Mostly sunny. Highs in the mid 80s. North Winds around 5 Mph.
Tonight 7 Jul Northern Will
Mostly clear. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable.
Cumberland Temperature Statistics
July Temperature
Joliet Regional Airport (4.3 miles)
Lowest 4 July, 2026
69.8 °FAverage July
81.2 °FHighest 2 July, 2026
94.6 °F
Climate (2021–2026)
Joliet Regional Airport (4.3 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
63.4 °F