Johnston Weather Forecast
- 60
- 81
Isolated Thunderstorms
- 65
- 81
Rain Showers
- 66
- 84
Rain Showers Likely
- 59
- 86
Thunderstorms Likely
- 59
- 83
Mostly Sunny
- 57
- 77
Mostly Sunny
- 55
- 78
Mostly Sunny
Today 1 Jun Polk
Partly sunny. Near steady temperature in the upper 70s. North Winds around 5 Mph.
Tonight 1 Jun Polk
Partly cloudy. Lows in the upper 50s. East Winds around 5 Mph.
Johnston Temperature Statistics
June Temperature
Ankeny Regional Airport (6.8 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
Ankeny Regional Airport (6.8 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
41 °FAverage 2019–2024
51.4 °FAverage High 2019–2024
61.3 °F