Johnston Weather Forecast
- 57
- 67
Severe Tstms
- 60
- 77
Thunderstorms
- 49
- 73
Thunderstorms
- 49
- 66
Partly Sunny
- 52
- 78
Chance Thunderstorms
- 51
- 72
Chance Thunderstorms
- 44
- 69
Slight Chance Thunderstorms
Today 26 Apr Polk
Cloudy with a chance of Showers and Thunderstorms. Highs in the mid 60s. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.
Tonight 26 Apr Polk
Mostly cloudy. Showers with Thunderstorms likely early this Evening, then a chance of Showers and Thunderstorms. Some Thunderstorms may be severe. Lows in the upper 50s. Southeast Winds 15 to 20 Mph, becoming south. Chance of rain 80 percent.
Johnston Temperature Statistics
April Temperature
Ankeny Regional Airport (6.8 miles)
Lowest 5 April, 2024
26.6 °FAverage April
52.5 °FHighest 14 April, 2024
86 °F
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
51.3 °FAverage High 2019–2024
61.1 °F