Filson Weather Forecast
- 70
- 87
Partly Sunny
- 74
- 91
Mostly Sunny
- 73
- 93
Chance Thunderstorms
- 72
- 89
Chance Thunderstorms
- 72
- 89
Chance Thunderstorms
- 72
- 91
Mostly Sunny
Today 22 Jul Douglas
Mostly sunny. Near steady temperature in the mid 80s. Southeast Winds 5 to 10 Mph. Heat index Values up to 100.
Tonight 22 Jul Douglas
Mostly clear. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph.
Filson Temperature Statistics
July Temperature
Mattoon / Charleston, Coles County Memorial Airport (14.9 miles)
Lowest 8 July, 2025
64.7 °FAverage July
77.8 °FHighest 6 July, 2025
90.6 °F
Climate (2020–Present)
Mattoon / Charleston, Coles County Memorial Airport (14.9 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
55 °FAverage High 2020–2025
64.4 °F