Weather forecast for tomorrow
Port Byron, IL

Weather forecast for tomorrow

Friday, May 2.

PM Showers
5:54 am

8:02 pm
CDT
PM Showers
66°F / 45°F
  • Wind: 12mph WNW
  • Humidity: 69%
  • Precip. probability: 44%
  • Precipitation: 0.08"
  • UV index: 6
Tomorrow, on Friday, expect afternoon showers to move through periodically.
Minimal precipitation is forecasted. The predicted temperature range extends from a high of a breezy 66.2°F to a low of a frosty 44.6°F.
The expected high will be moderately lower than May's standard temperature of 70.3°F.
Sunrise will be at 5:54 am and sunset at 8:02 pm; tomorrow's daylight will last for 14h and 8min.

Frequently asked questions

What is the weather forecast for Port Byron for tomorrow?
Tomorrow, in Port Byron, afternoon showers are expected.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Port Byron.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 44.6°F.
The highest temperature will be slightly cooler than the average maximum of 70.3°F in May. The lowest temperature will be also a couple of degrees lower than the average low of 53.4°F.
When are sunrise and sunset tomorrow?
On Friday, in Port Byron, sunrise will be at 5:54 am and sunset at 8:02 pm (CDT).
How many hours of daylight will Port Byron have tomorrow?
Tomorrow, the daylight will last for 14h and 8min.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph W
  • Pressure: 29.74"Hg
  • Humidity: 92%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 54°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Pressure: 29.77"Hg
  • Humidity: 93%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 52°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph WNW
  • Pressure: 29.8"Hg
  • Humidity: 94%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:54 am
6 am
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 52°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 87%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 75%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 64°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 57%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 64°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 12mph WNW
  • Pressure: 29.85"Hg
  • Humidity: 57%
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 61°F
  • Feels like:
    59°F
Showers
Showers
  • Wind: 11mph NNW
  • Pressure: 29.85"Hg
  • Humidity: 64%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Wind: 7mph NNW
  • Pressure: 29.88"Hg
  • Humidity: 77%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:02 pm
10 pm
  • 52°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph N
  • Pressure: 29.91"Hg
  • Humidity: 85%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of primarily gloomy and occasionally wet and thunderstorm-prone weather is anticipated.
With minimal precipitation of 0.04", rainfall is predicted at 1 pm, and from 3 pm to 7 pm.
The temperature will vary between a minimum of 50°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be a few degrees lower than the typical May maximum of 70.3°F. The expected low will be more comparable to what’s typical in April than in May.
Updated: May 1, 2025 @ 08:04:04 UTC
Published by: Weather U.S. | About Us
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