Johnstown Weather Forecast
- 46
- 61
Increasing Clouds
- 62
- 67
Rain Showers
- 65
- 76
Chance Thunderstorms
- 63
- 79
Rain Showers Likely
- 54
- 72
Rain Showers Likely
- 54
- 73
Mostly Sunny
Today 25 Apr Cumberland
Areas of frost this morning. Mostly sunny. Highs in the lower 60s. East Winds 5 to 10 Mph.
Tonight 25 Apr Cumberland
Partly cloudy. Not as cool with Lows in the mid 40s. East Winds 5 to 10 Mph.
Johnstown Temperature Statistics
April Temperature
Mattoon / Charleston, Coles County Memorial Airport (7.5 miles)
Lowest 6 April, 2024
28.9 °FAverage April
55.1 °FHighest 15 April, 2024
84.7 °F
Climate (2019–Present)
Mattoon / Charleston, Coles County Memorial Airport (7.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
45.9 °FAverage 2019–2024
54.8 °FAverage High 2019–2024
63.9 °F