Weather forecast for tomorrow
Barnum, IA

Weather forecast for tomorrow

Wednesday, Jun 18.

PM Thunderstorms
5:38 am

8:59 pm
CDT
PM Thunderstorms
79°F / 59°F
  • Wind: 9mph N
  • Humidity: 76%
  • Precip. probability: 59%
  • Precipitation: 0.55"
  • UV index: 5
Tomorrow, in Barnum, thunderstorms are forecasted to develop with occasional lightning.
With a high probability, moderate precipitation is expected. Temperature span will be from a high of a moderately hot 78.8°F to a low of a mild 59°F.
The expected maximum is anticipated to be in line with the regular June temperature of 78.4°F.
Sunrise will be at 5:38 am and sunset at 8:59 pm; tomorrow's daylight will last for 15h and 22min.

Frequently asked questions

What is the weather forecast for Barnum for tomorrow?
On Wednesday, scattered thunderstorms are likely by the afternoon.
Will it rain tomorrow?
Moderate precipitation of 0.55" is predicted. The likelihood of rainfall is 59%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 59°F.
The highest temperature will be in line with the average maximum of 78.4°F in June. The lowest temperature will be also in line with the average low of 62.4°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Barnum, sunrise will be at 5:38 am and sunset at 8:59 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 22min.

Hourly weather forecast

12 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph NE
  • Pressure: 29.77"Hg
  • Humidity: 98%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 4mph NE
  • Pressure: 29.77"Hg
  • Humidity: 100%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 64°F
  • Feels like:
    64°F
Showers
Showers
  • Wind: 2mph NNE
  • Pressure: 29.74"Hg
  • Humidity: 100%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 5mi
Sunrise: 5:38 am
6 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 5mph NNE
  • Pressure: 29.77"Hg
  • Humidity: 100%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 2mi
8 am
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 5mph NNE
  • Pressure: 29.77"Hg
  • Humidity: 95%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 7mi
10 am
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 6mph NNE
  • Pressure: 29.77"Hg
  • Humidity: 81%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 75°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NNE
  • Pressure: 29.77"Hg
  • Humidity: 70%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 77°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph NNE
  • Pressure: 29.77"Hg
  • Humidity: 63%
  • Precip. probability: 59%
  • Precipitation: 0.12"
  • Visibility: 7mi
4 pm
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Wind: 7mph NNW
  • Pressure: 29.8"Hg
  • Humidity: 71%
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 75°F
  • Feels like:
    75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph NNW
  • Pressure: 29.8"Hg
  • Humidity: 69%
  • Precip. probability: 39%
  • Precipitation: 0.08"
  • Visibility: 7mi
8 pm
  • 72°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph NNW
  • Pressure: 29.83"Hg
  • Humidity: 77%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:59 pm
10 pm
  • 66°F
  • Feels like:
    68°F
Clear
Clear
  • Wind: 4mph NW
  • Pressure: 29.85"Hg
  • Humidity: 89%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, weather will be unstable, and a mix of dull, rain-filled, thunderstorm-prone and sunny weather is anticipated.
Rain is predicted at 4 am, and from 2 pm to 6 pm. With increased precipitation of 0.35", most rainfall is expected at 3 pm.
The temperature will be between a minimum of 64.4°F and a maximum of 77°F. The warmest part of the day will be from 1 pm to 3 pm.
The high temperature is expected to be similar to June's usual value of 78.4°F. The minimum temperature will be also similar to June's average low of 62.4°F.
Updated: Jun 17, 2025 @ 22:27:22 UTC
Published by: Weather U.S. | About Us
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