Weather forecast for tomorrow
Johnston, IA

Weather forecast for tomorrow

Sunday, Apr 13.

AM Clouds / PM Sun
6:35 am

7:54 pm
CDT
AM Clouds / PM Sun
81°F / 46°F
  • Wind: 13mph SSW
  • Humidity: 48%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 6
Tomorrow, on Sunday, expect cloudy weather in the morning, but skies will gradually clear, allowing for plenty of sunshine later.
A substantial temperature range, peaking at a temperate 80.6°F and bottoming out at a chilly 46.4°F, is expected.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be 80.6°F.
Tomorrow, expect warmer conditions as the high matches May's average of 69.6°F, not April's.
Sunrise will be at 6:35 am and sunset at 7:54 pm; tomorrow's daylight will last for 13h and 19min.

Frequently asked questions

What is the weather forecast for Johnston for tomorrow?
On Sunday, gray skies in the morning will gradually clear, leading to a warmer, sunnier afternoon.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 46.4°F. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 80.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 59.4°F in April. The lowest temperature tomorrow will be moderately higher than the average low temperature.
What time are sunrise and sunset tomorrow in Johnston?
On Sunday, in Johnston, sunrise will be at 6:35 am and sunset at 7:54 pm (CDT).
How many hours of daylight will Johnston have tomorrow?
In Johnston, the length of the day tomorrow will be 13h and 19min.

Hourly weather forecast

12 am
  • 61°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Wind: 15mph SSE
  • Pressure: 29.74"Hg
  • Humidity: 49%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 57°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Wind: 13mph SSE
  • Pressure: 29.71"Hg
  • Humidity: 53%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 57°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Wind: 12mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 59%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Wind: 12mph SSE
  • Pressure: 29.62"Hg
  • Humidity: 63%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:35 am
8 am
  • 57°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph SSE
  • Pressure: 29.62"Hg
  • Humidity: 64%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 12mph SSE
  • Pressure: 29.59"Hg
  • Humidity: 56%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph S
  • Pressure: 29.56"Hg
  • Humidity: 46%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.53"Hg
  • Humidity: 41%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WNW
  • Pressure: 29.53"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph NW
  • Pressure: 29.56"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:54 pm
8 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NW
  • Pressure: 29.59"Hg
  • Humidity: 47%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph NW
  • Pressure: 29.68"Hg
  • Humidity: 45%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Sunday, primarily cloudy and occasionally dry and sunny weather is forecasted.
The temperature will be between a minimum of 55.4°F and a maximum of 78.8°F. The warmest part of the day will be from 4 pm to 6 pm.
The expected high tomorrow will reflect May's average of 69.6°F rather than April's. The lowest temperature tomorrow will be relatively higher than the standard minimum for April.
Updated: Apr 12, 2025 @ 05:13:41 UTC
Published by: Weather U.S. | About Us
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