Johnstown Center Airport Weather Forecast
- 49
- 74
Partly Sunny
- 45
- 69
Mostly Sunny
- 60
- 75
Slight Chance Thunderstorms
- 62
- 82
Mostly Sunny
- 63
- 87
Chance Thunderstorms
- 58
- 82
Mostly Sunny
Today 9 Jun Rock
Sunny. Highs in the mid 70s. Northwest Winds 10 to 20 Mph.
Tonight 9 Jun Rock
Partly cloudy. Lows around 50. North Winds 5 to 15 Mph.
Johnstown Center Airport Temperature Statistics
June Temperature
Janesville-Rock County (11.2 miles)
Lowest 2 June, 2024
57.2 °FAverage June
66.9 °FHighest 3 June, 2024
82.4 °F
Climate (2019–Present)
Janesville-Rock County (11.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
40.8 °FAverage 2019–2024
48.9 °FAverage High 2019–2024
60.1 °F