Weather forecast for todayJohnston, IA
Weather forecast for today
Current condition 7:42 am CDT
- 34°F
- Feels like:34°F
Sunny
- Precipitation: 0"
- Wind: 2mphSSW 200°
- Humidity: 100%
- Dewpoint: 34°F
- Pressure: 30.57"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Johnston, currently, the sky is clear with no clouds in sight.
The temperature is an icy 33.8°F. The current temperature is far from the maximum of 60.8°F predicted for today.
The temperature is an icy 33.8°F. The current temperature is far from the maximum of 60.8°F predicted for today.
Saturday Oct 17, 2026
- 61°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphSSW 203°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:29 am CDT
- Sunset: 6:30 pm CDT
- details ▼
Today, in Johnston, expect bright skies and plenty of sunshine.
Forecasted temperatures will peak at a comfortable 60.8°F and dip to a minimum of an icy 41°F.
Today's top temperature is set to align with the common October high of 60.4°F.
Sunrise was at 7:29 am and sunset will be at 6:30 pm; the daylight will last for 11h and 1min.
Forecasted temperatures will peak at a comfortable 60.8°F and dip to a minimum of an icy 41°F.
Today's top temperature is set to align with the common October high of 60.4°F.
Sunrise was at 7:29 am and sunset will be at 6:30 pm; the daylight will last for 11h and 1min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 59°C.
Coldest hour: 8 am 34°C.
Coldest hour: 8 am 34°C.
Chance of precipitation
Highest chance: 12 am 3%.
Hourly weather forecast
- 8 am
- 34°F
- Feels like:34°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSW 202°
- Humidity: 97%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 am
- 39°F
- Feels like:37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 190°
- Humidity: 86%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 45°F
- Feels like:41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 197°
- Humidity: 70%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 11 am
- 50°F
- Feels like:46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSW 205°
- Humidity: 57%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 54°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSW 210°
- Humidity: 49%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSW 213°
- Humidity: 44%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSW 209°
- Humidity: 42%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSW 207°
- Humidity: 41%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 59°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSW 203°
- Humidity: 41%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSW 196°
- Humidity: 41%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSW 192°
- Humidity: 44%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:30 pm
- 7 pm
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphS 186°
- Humidity: 48%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 52°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphS 183°
- Humidity: 55%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 187°
- Humidity: 60%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 191°
- Humidity: 63%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSSW 193°
- Humidity: 68%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, bright skies and dry conditions are anticipated.
The temperature will be between a maximum of 59°F and a minimum of 33.8°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, the forecasted high aligns similar to the average peak in October. The expected low will be also in line with the average minimum in October, which is 44.6°F.
The temperature will be between a maximum of 59°F and a minimum of 33.8°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, the forecasted high aligns similar to the average peak in October. The expected low will be also in line with the average minimum in October, which is 44.6°F.
Updated: Oct 17, 2026 @ 12:42:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 7:42 am CDT is 33.8°F.
On Saturday, sun-filled conditions are expected to persist.
Today, the highest temperature will be 60.8°F, while the lowest temperature will be 41°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
On Saturday, in Johnston, sunrise was at 7:29 am and sunset will be at 6:30 pm (CDT).
In Johnston, Iowa, the length of the day today will be 11h and 1min.
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: 7:42am CDT
- Sunrise: 7:29 am CDT
- Sunset: 6:30 pm CDT
- Timezone: America/Chicago
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