Armstrong Weather Forecast
- 66
- 82
Isolated Thunderstorms
- 69
- 86
Partly Sunny
- 74
- 92
Mostly Sunny
- 71
- 93
Chance Thunderstorms
- 72
- 89
Rain Showers Likely
- 71
- 89
Chance Thunderstorms
- 70
- 90
Slight Chance Thunderstorms
Today 21 Jul Vermilion
Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. East Winds around 5 Mph. Chance of rain 20 percent.
Tonight 21 Jul Vermilion
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 20 percent.
Armstrong Temperature Statistics
July Temperature
Rantoul National Aviation Center Airport (13.7 miles)
Lowest 8 July, 2025
62.1 °FAverage July
76.1 °FHighest 4 July, 2025
90.3 °F
Climate (2020–Present)
Rantoul National Aviation Center Airport (13.7 miles)
Average Low 2020–2025
43.1 °FAverage 2020–2025
52.6 °FAverage High 2020–2025
62.2 °F