Weather forecast for 10 days
Port Byron, IL

Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
5:53 am

8:03 pm
CDT
Partly Cloudy
63°F / 41°F
  • Wind: 11mph N
  • Humidity: 61%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 7
On Saturday, May 3, expect a partly sunny afternoon with variable cloud cover.
Rain is not anticipated. Temperature span will be from a high of an enjoyable 62.6°F to a low of a wintry 41°F.
Saturday's peak temperature is anticipated to align with April's common high of 59°F.
Sunrise will be at 5:53 am and sunset at 8:03 pm; the daylight will last for 14h and 10min.

Sunday, May 4.

Sunny
5:51 am

8:04 pm
CDT
Sunny
70°F / 46°F
  • Wind: 11mph NNE
  • Humidity: 53%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in Port Byron, sunny conditions are expected to continue.
Rain is not anticipated. The temperature is predicted to vary between a maximum of a delightful 69.8°F and a minimum of a brisk 46.4°F.
The temperature of 69.8°F reflects May's climate better than April's.
Sunrise will be at 5:51 am and sunset at 8:04 pm; the daylight will last for 14h and 12min.

Frequently asked questions

What is the weather forecast for Port Byron for Saturday?
On Saturday, sun and clouds will share the sky, creating a partly cloudy day.
Will it rain on Saturday?
No, it will not rain on Saturday in Port Byron, Illinois.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 62.6°F, while the minimum temperature will be 41°F.
What is the weather forecast for Port Byron for Sunday?
On Sunday, in Port Byron, skies will stay clear and sunny.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 69.8°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Port Byron for the next ten days?
In Port Byron, a combination of dull, rain-filled and sunny weather is expected for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Wednesday through Friday in Port Byron. Wednesday, with light precipitation of 0.39", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 62.6°F and 78.8°F, while the minimum temperature will vary between 41°F and 51.8°F.
What will be the warmest and the coldest days?
The warmest day will be next Wednesday, with a maximum of 78.8°F. With a maximum temperature of 62.6°F, Saturday will be the coldest day.

Long-term weather forecast

WedApr 30.
  • min.
  • 52°F
Rain
Rain
  • Wind: 14mph E
  • Humidity: 83%
  • UV index: 0
  • Precip. probability: 98%
  • Precipitation: 0.39"
  • 5:57 am 7:59 pm CDT
ThuMay 1.
  • 66°F
  • 50°F
Showers
Showers
  • Wind: 10mph WNW
  • Humidity: 82%
  • UV index: 3
  • Precip. probability: 49%
  • Precipitation: 0.28"
  • 5:55 am 8:00 pm CDT
FriMay 2.
  • 66°F
  • 45°F
PM Showers
PM Showers
  • Wind: 13mph WNW
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 44%
  • Precipitation: 0.08"
  • 5:54 am 8:02 pm CDT
SatMay 3.
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph N
  • Humidity: 61%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:53 am 8:03 pm CDT
SunMay 4.
  • 70°F
  • 46°F
Sunny
Sunny
  • Wind: 11mph NNE
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:51 am 8:04 pm CDT
MonMay 5.
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph E
  • Humidity: 49%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:50 am 8:05 pm CDT
TueMay 6.
  • 77°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph WSW
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:49 am 8:06 pm CDT
WedMay 7.
  • 79°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph NNE
  • Humidity: 53%
  • UV index: 8
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:48 am 8:07 pm CDT
ThuMay 8.
  • 75°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph NE
  • Humidity: 51%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:47 am 8:08 pm CDT
FriMay 9.
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 45%
  • UV index: 8
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:46 am 8:09 pm CDT
Over the next ten days, a mix of gloomy, rain-soaked and sun-filled weather is predicted.
Rain is forecasted for Wednesday through Friday.
Temperature variation will be noticeable in the coming days. Maximum temperatures are forecasted between 62.6°F and 78.8°F, while the minimum temperature is forecast to range between 41°F and 51.8°F.
The warmest day will be next Wednesday, with a maximum of 78.8°F; the lowest daytime temperature of the period will be reached on Saturday, peaking at 62.6°F.
Updated: Apr 30, 2025 @ 20:35:20 UTC
Published by: Weather U.S. | About Us
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