Weather forecast for today
Johnston, IA

Weather forecast for today

Thursday, May 1.

Rain / Thunder
6:09 am

8:14 pm
CDT
Rain / Thunder
68°F / 46°F
  • Wind: 16mph WNW
  • Humidity: 80%
  • Precip. probability: 92%
  • Precipitation: 0.39"
  • UV index: 6
On Thursday, in Johnston, expect heavy rain and thunderstorms to develop in the late hours.
The chance of precipitation for today is high. However, the rain will be light. The temperature is predicted to vary between a pleasant 68°F and a chilly 46.4°F.
The expected maximum is forecasted to be in line with the regular May temperature of 69.6°F.
Sunrise was at 6:09 am and sunset will be at 8:14 pm; the daylight will last for 14h and 5min.

Current condition

Fog
6:22 am CDT
Fog
  • 55°F
  • Feels like: 54°F
  • Wind: 5mph NW
  • Humidity: 99%
  • Dewpoint: 54°F
  • Pressure: 29.74"Hg
  • Precipitation: 0"
  • Visibility: 1mi
  • UV index: 0
Currently, visibility is reduced to a few meters due to thick fog in the region.
The temperature is a refreshing 55.4°F, with the feels-like temperature closely matching at 53.6°F. The current temperature is relatively far from the maximum of 68°F predicted for today.

Weather radar - Johnston, IA

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
The current temperature (6:22 am CDT) is 55.4°F.
What is the weather forecast for Johnston for today?
On Thursday, in Johnston, prepare for rain and thunderstorms to roll in as the day continues.
Will it rain today?
With a probability of 92%, light precipitation of 0.39" is expected.
What will be the highest temperature today?
Today, the highest temperature will be 68°F, while the lowest temperature will be 46.4°F.
The highest temperature will be in line with the average maximum of 69.6°F in May. The lowest temperature will be relatively lower than the average low of 52.9°F.
When is the sunrise / sunset today?
On Thursday, in Johnston, sunrise was at 6:09 am and sunset will be at 8:14 pm (CDT).
How long is the day today?
In Johnston, today, there will be 14h and 5min of daylight.

Hourly weather forecast

7 am
  • 55°F
  • Feels like:
    54°F
Light Rain
Light Rain
  • Wind: 5mph NW
  • Pressure: 29.74"Hg
  • Humidity: 98%
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • Visibility: 2mi
8 am
  • 55°F
  • Feels like:
    54°F
Showers
Showers
  • Wind: 5mph WNW
  • Pressure: 29.74"Hg
  • Humidity: 96%
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Visibility: 2mi
9 am
  • 57°F
  • Feels like:
    55°F
Rain
Rain
  • Wind: 7mph W
  • Pressure: 29.74"Hg
  • Humidity: 93%
  • Precip. probability: 92%
  • Precipitation: 0.16"
  • Visibility: 2mi
10 am
  • 59°F
  • Feels like:
    57°F
Rain
Rain
  • Wind: 6mph W
  • Pressure: 29.74"Hg
  • Humidity: 87%
  • Precip. probability: 94%
  • Precipitation: 0.12"
  • Visibility: 4mi
11 am
  • 61°F
  • Feels like:
    59°F
Rain
Rain
  • Wind: 7mph W
  • Pressure: 29.74"Hg
  • Humidity: 83%
  • Precip. probability: 76%
  • Precipitation: 0.04"
  • Visibility: 5mi
12 pm
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 8mph W
  • Pressure: 29.74"Hg
  • Humidity: 80%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 8mi
1 pm
  • 64°F
  • Feels like:
    63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Pressure: 29.71"Hg
  • Humidity: 74%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 10mi
2 pm
  • 64°F
  • Feels like:
    64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Pressure: 29.71"Hg
  • Humidity: 71%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 7mi
3 pm
  • 66°F
  • Feels like:
    66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph W
  • Pressure: 29.68"Hg
  • Humidity: 68%
  • Precip. probability: 49%
  • Precipitation: 0.08"
  • Visibility: 7mi
4 pm
  • 66°F
  • Feels like:
    66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 16mph WNW
  • Pressure: 29.68"Hg
  • Humidity: 65%
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Visibility: 7mi
5 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph WNW
  • Pressure: 29.71"Hg
  • Humidity: 65%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 64°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph NW
  • Pressure: 29.74"Hg
  • Humidity: 63%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 63°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NW
  • Pressure: 29.74"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 61°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph NW
  • Pressure: 29.77"Hg
  • Humidity: 67%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:14 pm
9 pm
  • 59°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NW
  • Pressure: 29.8"Hg
  • Humidity: 68%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Pressure: 29.8"Hg
  • Humidity: 70%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Pressure: 29.83"Hg
  • Humidity: 74%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Johnston, a combination of gloomy, damp and storm-filled weather is predicted.
Rain is forecasted from 7 am to 11 am, and from 1 pm to 4 pm. With moderate precipitation of 0.16", most rainfall is expected at 9 am.
The temperature will be between the highest temperature of 66.2°F and the lowest temperature of 55.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The high temperature is expected to be similar to May's usual value of 69.6°F. Forecasts show a temperature more consistent with April's average minimum of 42.4°F rather than the May average of 52.9°F.
Updated: May 1, 2025 @ 11:22:30 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate

Johnston, Iowa, USA

  • en: Johnston, Iowa, USA
  • es: Johnston, Iowa, EE.UU.
  • hr: Džonston, Ajova, SAD
  • sr: Džonston, Ajova, SAD
  • zh: 约翰斯顿, 爱荷华州, 美国
  • Latitude: 41.670983°
  • Longitude: -93.713049°
  • Elevation: 830 ft
  • Current time: 6:22am CDT
  • Sunrise: 6:09 am CDT
  • Sunset: 8:14 pm CDT
  • Timezone: America/Chicago
Climate data
Share