Weather forecast for tomorrow
Olmsted, IL

Weather forecast for tomorrow

Wednesday, Jun 18.

PM Showers
5:34 am

8:20 pm
CDT
PM Showers
88°F / 70°F
  • Wind: 19mph SSW
  • Humidity: 75%
  • Precip. probability: 56%
  • Precipitation: 1.14"
  • UV index: 8
Tomorrow, on Wednesday, June 18, expect brief rain showers to develop during the afternoon.
Increased precipitation is anticipated. Temperatures will oscillate between a blazing 87.8°F at their highest and a delightful 69.8°F at their lowest.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a steamy 102.2°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is forecasted to follow the average for June, around 86°F.
Sunrise will be at 5:34 am and sunset at 8:20 pm; tomorrow's daylight will last for 14h and 46min.

Frequently asked questions

What is the weather forecast for Olmsted for tomorrow?
Tomorrow, a few rain showers may pass through in the afternoon.
Will it rain tomorrow?
Yes. With a probability of 56%, increased precipitation of 1.14" is forecasted.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 69.8°F. The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 102.2°F.
The highest temperature will be in line with the average maximum of 86°F in June. The lowest temperature will be also in line with the average low of 67.6°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Olmsted, sunrise will be at 5:34 am and sunset at 8:20 pm (CDT).
How many hours of daylight will Olmsted have tomorrow?
Tomorrow, the daylight will last for 14h and 46min.

Hourly weather forecast

12 am
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 93%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:34 am
6 am
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 93%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 77°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 88%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 79%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 72%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    95°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 19mph SW
  • Pressure: 29.83"Hg
  • Humidity: 70%
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 86°F
  • Feels like:
    95°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 15mph SW
  • Pressure: 29.83"Hg
  • Humidity: 65%
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • Visibility: 9mi
6 pm
  • 84°F
  • Feels like:
    91°F
Showers
Showers
  • Wind: 11mph SW
  • Pressure: 29.8"Hg
  • Humidity: 70%
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 79°F
  • Feels like:
    84°F
Thunderstorms
Thunderstorms
  • Wind: 8mph SW
  • Pressure: 29.83"Hg
  • Humidity: 83%
  • Precip. probability: 63%
  • Precipitation: 0.16"
  • Visibility: 6mi
Sunset: 8:20 pm
10 pm
  • 75°F
  • Feels like:
    81°F
Thunderstorms
Thunderstorms
  • Wind: 8mph SW
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 70%
  • Precipitation: 0.12"
  • Visibility: 6mi
Tomorrow, a combination of primarily cloudy and occasionally lightning-active and rain-soaked weather is forecasted.
Rainfall is predicted at 2 pm, and from 4 pm to 11 pm. With substantial precipitation of 0.43", most rainfall is expected at 11 pm.
The temperature will be between a minimum of 75.2°F and a maximum of 86°F. The feels-like temperature will vary between a minimum of 77°F and a maximum of 95°F. The hottest part of the day will be from 1 pm to 5 pm.
The maximum temperature will be in line with June's average highest temperature of 86°F. The night temperature will be also close to the standard June low of 67.6°F.
Updated: Jun 17, 2025 @ 23:55:21 UTC
Published by: Weather U.S. | About Us
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