Weather forecast for tomorrow
Winona, MI

Weather forecast for tomorrow

Saturday, Jun 21.

AM Thunderstorms
5:59 am

9:55 pm
EDT
AM Thunderstorms
84°F / 66°F
  • Wind: 14mph SW
  • Humidity: 72%
  • Precip. probability: 68%
  • Precipitation: 0.24"
  • UV index: 8
Tomorrow, on Saturday, June 21, early showers may develop into thunderstorms with lightning and downpours.
The chance of rainfall is high. However, precipitation will be light. The highest temperature will be a warm 84.2°F, while the lowest anticipated temperature is a comfortable 66.2°F.
The maximum heat index, which adjusts the air temperature based on humidity, is appraised at a hot 91.4°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, it will be hotter with a forecast high that reflects July's climate of 68.2°F.
Sunrise will be at 5:59 am and sunset at 9:55 pm; tomorrow's daylight will last for 15h and 56min.

Frequently asked questions

What is the weather forecast for Winona for tomorrow?
On Saturday, morning rainfall may be accompanied by thunder and lightning flashes.
Will it rain tomorrow?
Light precipitation of 0.24" is predicted. The possibility of rainfall is 68%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 66.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 91.4°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 61.5°F in June. Tomorrow, the lowest temperature will be also significantly higher than the average low of 48.4°F.
When is the sunrise / sunset tomorrow?
On Saturday, in Winona, sunrise will be at 5:59 am and sunset at 9:55 pm (EDT).
How long will the day be tomorrow?
In Winona, tomorrow, there will be 15h and 56min of daylight.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SE
  • Pressure: 29.71"Hg
  • Humidity: 78%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SE
  • Pressure: 29.68"Hg
  • Humidity: 80%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 68°F
  • Feels like:
    68°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 82%
  • Precip. probability: 98%
  • Precipitation: 0.16"
  • Visibility: 5mi
Sunrise: 5:59 am
6 am
  • 68°F
  • Feels like:
    68°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Wind: 11mph SSE
  • Pressure: 29.59"Hg
  • Humidity: 85%
  • Precip. probability: 79%
  • Precipitation: 0.39"
  • Visibility: 4mi
8 am
  • 70°F
  • Feels like:
    72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph SSE
  • Pressure: 29.5"Hg
  • Humidity: 86%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 6mi
10 am
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph S
  • Pressure: 29.44"Hg
  • Humidity: 78%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 5mi
12 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SW
  • Pressure: 29.44"Hg
  • Humidity: 67%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 7mi
2 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Pressure: 29.47"Hg
  • Humidity: 65%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 9mi
4 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph W
  • Pressure: 29.5"Hg
  • Humidity: 63%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Pressure: 29.53"Hg
  • Humidity: 67%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph E
  • Pressure: 29.56"Hg
  • Humidity: 69%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 9mi
Sunset: 9:55 pm
10 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph E
  • Pressure: 29.59"Hg
  • Humidity: 74%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Saturday, a combination of primarily dull and occasionally thunderstorm-prone and mostly clear weather is predicted.
Rainfall is expected from 3 am to 8 am. With substantial precipitation of 0.39", most rainfall is expected at 6 am.
The temperature will vary between the lowest temperature of 66.2°F and the highest temperature of 82.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high is more in line with July's typical maximum of 68.2°F than the usual for June. The minimum temperature will be also more in line with July's average low of 55.9°F than June's typical 48.4°F.
Updated: Jun 20, 2025 @ 18:49:50 UTC
Published by: Weather U.S. | About Us
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