Glenn Weather Forecast
- 58
- 86
Sunny
- 63
- 86
Mostly Sunny
- 64
- 83
Chance Thunderstorms
- 59
- 80
Slight Chance Rain Showers
- 56
- 78
Mostly Sunny
- 60
- 81
Mostly Sunny
Today 6 Jun Jackson
Sunny. Near steady temperature in the mid 80s. Northwest Winds 10 to 15 Mph.
Tonight 6 Jun Jackson
Clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.
Glenn Temperature Statistics
June Temperature
Southern Illinois Airport (18 miles)
Lowest 1 June, 2024
65.6 °FAverage June
74.6 °FHighest 3 June, 2024
88 °F
Climate (2019–Present)
Southern Illinois Airport (18 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.6 °FAverage 2019–2024
57.5 °FAverage High 2019–2024
68.2 °F