10 days weather forecast - Johnston, IA
Mostly Sunny / Wind- Wind: 21mph WNW
- Humidity: 33%
- UV index: 6
- Precip. probability: 1%
- Precipitation: 0"
- 6:27 am 8:00 pm CDT
Partly Cloudy- Wind: 15mph NW
- Humidity: 43%
- UV index: 6
- Precip. probability: 1%
- Precipitation: 0"
- 6:25 am 8:01 pm CDT
Sunny- Wind: 11mph WNW
- Humidity: 35%
- UV index: 7
- Precip. probability: 3%
- Precipitation: 0"
- 6:24 am 8:02 pm CDT
Mostly Cloudy / Wind- Wind: 22mph SSW
- Humidity: 38%
- UV index: 4
- Precip. probability: 5%
- Precipitation: 0.08"
- 6:22 am 8:03 pm CDT
Partly Cloudy- Wind: 17mph WNW
- Humidity: 49%
- UV index: 5
- Precip. probability: 21%
- Precipitation: 0"
- 6:21 am 8:04 pm CDT
Partly Cloudy- Wind: 11mph ENE
- Humidity: 42%
- UV index: 7
- Precip. probability: 4%
- Precipitation: 0"
- 6:19 am 8:05 pm CDT
PM Showers- Wind: 19mph SE
- Humidity: 50%
- UV index: 6
- Precip. probability: 50%
- Precipitation: 0.71"
- 6:18 am 8:06 pm CDT
Scattered Thunderstorms- Wind: 20mph SE
- Humidity: 73%
- UV index: 3
- Precip. probability: 58%
- Precipitation: 1.1"
- 6:17 am 8:08 pm CDT
Showers- Wind: 16mph SSE
- Humidity: 73%
- UV index: 6
- Precip. probability: 51%
- Precipitation: 0.35"
- 6:15 am 8:09 pm CDT
Scattered Thunderstorms- Wind: 16mph S
- Humidity: 70%
- UV index: 5
- Precip. probability: 44%
- Precipitation: 0.16"
- 6:14 am 8:10 pm CDT
The weather will be unstable for the next ten days, and a mix of cloudy, sunny, rainy and stormy weather is expected.
Rainfall is predicted for Thursday through next Sunday. With substantial precipitation of 1.1" (28mm), most rainfall is expected on next Friday.
Temperature variation will be considerable in the coming days. The maximum temperature will range between 53.6°F (12°C) and 69.8°F (21°C), while the lowest nightly temperature fluctuation will be also considerable, as the lowest temperature will range between 32°F (0°C) and 53.6°F (12°C).
With a maximum temperature of 69.8°F (21°C), Monday, next Saturday and Sunday will be the warmest days in Johnston; the coldest day will be Saturday, with a maximum of 53.6°F (12°C).