Weather forecast for todayJohnston, IA
Weather forecast for today
Current condition 3:27 am CDT
- 43°F
- Feels like:39°F
Clear
- Precipitation: 0"
- Wind: 6mphS 170°
- Humidity: 81%
- Dewpoint: 37°F
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, in Johnston, no clouds in sight, just a completely clear atmosphere.
The temperature is a frosty 42.8°F, and the apparent temperature is evaluated at an icy 39.2°F. The current temperature is near the lowest expected 41°F for today.
The temperature is a frosty 42.8°F, and the apparent temperature is evaluated at an icy 39.2°F. The current temperature is near the lowest expected 41°F for today.
Sunday Oct 18, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphS 188°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:30 am CDT
- Sunset: 6:29 pm CDT
- details ▼
Today, on Sunday, October 18, sunshine will likely continue with scattered clouds at most.
The temperature will peak at a pleasant 68°F during the day, dropping to a low of an icy 41°F at night.
Today, the maximum temperature is expected to be a few degrees higher than the common October peak of 60.4°F.
Sunrise will be at 7:30 am and sunset at 6:29 pm; the daylight will last for 10h and 58min.
The temperature will peak at a pleasant 68°F during the day, dropping to a low of an icy 41°F at night.
Today, the maximum temperature is expected to be a few degrees higher than the common October peak of 60.4°F.
Sunrise will be at 7:30 am and sunset at 6:29 pm; the daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 10 pm 3%.
Hourly weather forecast
- 4 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphS 189°
- Humidity: 82%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphS 183°
- Humidity: 84%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:30 am
- 8 am
- 43°F
- Feels like:37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 182°
- Humidity: 84%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 13mphS 188°
- Humidity: 63%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphSSW 192°
- Humidity: 45%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphSSW 193°
- Humidity: 37%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphS 189°
- Humidity: 35%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphS 180°
- Humidity: 39%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:29 pm
- 8 pm
- 57°F
- Feels like:55°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 171°
- Humidity: 54%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphS 180°
- Humidity: 64%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, primarily bright and sunny weather is anticipated.
The temperature will vary between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be a few degrees higher than October's average high of 60.4°F. The temperature low is forecasted to be also alike with the usual October value of 44.6°F.
The temperature will vary between a minimum of 41°F and a maximum of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be a few degrees higher than October's average high of 60.4°F. The temperature low is forecasted to be also alike with the usual October value of 44.6°F.
Updated: Oct 18, 2026 @ 08:27:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 3:27 am CDT, the temperature is 42.8°F.
On Sunday, in Johnston, expect sunny weather with a crisp, clear sky.
Today, the maximum temperature in Johnston will be 68°F, while the minimum temperature will be 41°F.
The maximum temperature today will be relatively higher than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature today will be relatively higher than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Johnston, sunrise will be at 7:30 am and sunset at 6:29 pm (CDT).
In Johnston, today, there will be 10h and 58min of daylight.
Johnston, Iowa, USA
- en: Johnston, Iowa, USA
- es: Johnston, Iowa, EE.UU.
- hr: Džonston, Ajova, SAD
- mk: 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: 3:27am CDT
- Sunrise: 7:30 am CDT
- Sunset: 6:29 pm CDT
- Timezone: America/Chicago
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