How is the weather in Port Byron, IL?

At 5:41 AM on Sun, Oct 5, 2025 it is clear and 65 degrees Fahrenheit, feeling like 65 degrees.

Port Byron, IL Weather Forecast and Current Conditions (61275)

WEATHER ALERTS - Special Weather Statement

Current Conditions From Nearby Station

65°F
Feels Like 65°F

Humidity 75% Dew Point 57°F Wind WSW 1 MPH Gusts 4 Barometer 29.35 in.745.5 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 6.4 miles WSW of central Port Byron
at 5:41 AM Sun, Oct 5, 2025

WEATHER ALERTS - Special Weather Statement

Current Conditions From Nearby Station

65°F
Feels Like 65°F

Humidity 75% Dew Point 57°F Wind WSW 1 MPH Gusts 4 Barometer 29.35 in.745.5 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 6.4 miles WSW of central Port Byron
at 5:41 AM Sun, Oct 5, 2025

Point Forecast at a Glance

SunOct 5

87°

62°

MonOct 6

30%

82°

54°

TueOct 7

70%

69°

44°

WedOct 8

72°

47°

ThuOct 9

10%

74°

52°

FriOct 10

30%

77°

54°

SatOct 11

10%

79°

This Date in Weather History

1638 - The journal of John Winthrop recorded that a mighty tempest struck eastern New England. This second severe hurricane in three years blew down many trees in mile long tracks.

Port Byron 7 Day Weather Forecast Details

Sunday Oct 5

Day: Mostly sunny, with a high near 87. South wind 10 to 20 mph, with gusts as high as 30 mph.

Night: Clear. Low around 62, with temperatures rising to around 65 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Oct 6

Day: A chance of rain showers between 7am and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. West wind 5 to 10 mph. Chance of precipitation is 30%.

Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

Tuesday Oct 7

Day: Rain showers likely before 7am. Partly sunny, with a high near 69. Chance of precipitation is 70%.

Night: Mostly clear, with a low around 44.

Wednesday Oct 8

Day: Sunny, with a high near 72.

Night: Mostly clear, with a low around 47.

Thursday Oct 9

Day: Sunny, with a high near 74.

Night: A chance of rain showers after 7pm. Partly cloudy, with a low around 52. Chance of precipitation is 30%.

Friday Oct 10

Day: A chance of rain showers before 7am. Mostly sunny, with a high near 77. Chance of precipitation is 30%.

Night: Partly cloudy, with a low around 54.

Saturday Oct 11

Day: Mostly sunny, with a high near 79.

Sun & Moon Monthly

First Light 6:36 AM

Sunrise 7:03 AM

Sunset 6:38 PM

Last Light 7:05 PM

Moonrise 5:49 PM

Moonset 5:09 AM

Moon Phase

Stadium Weather - Be Prepared for the Game

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