Hartline Air Strip STOLport Weather Forecast
- 23
- 34
Mostly Cloudy
- 24
- 36
Snow/Sleet
- 21
- 33
Partly Sunny
- 21
- 40
Mostly Cloudy
- 19
- 29
Chance Wintry Mix
- 26
- 34
Chance Freezing Rain
Today 30 Nov Union
Partly sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph.
Tonight 30 Nov Union
Mostly cloudy. Near steady temperature in the mid 20s. North Winds around 5 Mph.
Hartline Air Strip STOLport Temperature Statistics
November Temperature
Southern Illinois Airport (21.7 miles)
Lowest 11 November, 2025
23 °FAverage November
49.9 °FHighest 14 November, 2025
75.9 °F
Climate (2020–Present)
Southern Illinois Airport (21.7 miles)
Average Low 2020–2025
47.9 °FAverage 2020–2025
58.3 °FAverage High 2020–2025
68.8 °F