Current Weather Forecast for Port Byron

IL 61275  |   5:48pm

Weather Conditions

27°

Feels Like 18°

Clear

21° 30°

0

UV Index

Good

Air Quality

SW 9 mph

Wind

0 in

snow

Tonight

Sun 1/11

25°

Lowest Temperature

3%

Clear this evening then becoming cloudy after midnight. Low near 25F. Winds SW at 10 to 15 mph.

Tomorrow

Mon 1/12

43°

Highest Temperature

5%

Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 43F. Winds WSW at 5 to 10 mph.

Tomorrow night

Mon 1/12

34°

Lowest Temperature

7%

Partly cloudy in the evening with more clouds for later at night. Low 34F. Winds SW at 10 to 20 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Byron

Hourly Weather Forecast & Temperature

6PM

1%

27°

Feels Like 18°

Clear

SW 9 mph

Wind

1030 mb

Pressure

80%

Humidity

0

UV Index

10mi

Visibility

19%

Cloud Cover

7PM

1%

26°

Feels Like 17°

Clear

SW 9 mph

Wind

1029 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

8PM

2%

26°

Feels Like 16°

Clear

SW 11 mph

Wind

1028 mb

Pressure

80%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

9PM

1%

27°

Feels Like 17°

Clear

SW 11 mph

Wind

1028 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

12%

Cloud Cover

10PM

1%

27°

Feels Like 17°

Clear

SW 11 mph

Wind

1027 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

11PM

1%

27°

Feels Like 17°

Clear

SW 12 mph

Wind

1026 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

12AM

1%

27°

Feels Like 16°

Mostly Clear

SW 12 mph

Wind

1025 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

1AM

2%

27°

Feels Like 16°

Partly Cloudy

SW 13 mph

Wind

1024 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

38%

Cloud Cover

2AM

1%

27°

Feels Like 17°

Partly Cloudy

SW 13 mph

Wind

1024 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

55%

Cloud Cover

3AM

1%

27°

Feels Like 17°

Mostly Cloudy

SW 12 mph

Wind

1023 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

76%

Cloud Cover

4AM

2%

28°

Feels Like 18°

Cloudy

WSW 11 mph

Wind

1023 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

80%

Cloud Cover

5AM

2%

28°

Feels Like 19°

Cloudy

WSW 9 mph

Wind

1023 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

86%

Cloud Cover

Sun 1/11

Sun

3%

21°

30°

Partly cloudy. Lows overnight in the mid 20s.

16°

Feels Like

SW 13 mph

Wind

75%

Humidity

0

UV Index

7:27 AM

Sunrise

4:51 PM

Sunset

Mon 1/12

Mon

5%

26°

43°

Mix of sun and clouds. Highs in the low 40s and lows in the mid 30s.

20°

Feels Like

WSW 10 mph

Wind

70%

Humidity

2

UV Index

7:27 AM

Sunrise

4:53 PM

Sunset

Tue 1/13

Tue

12%

34°

51°

Mostly cloudy. Highs in the low 50s and lows in the low 30s.

30°

Feels Like

W 17 mph

Wind

66%

Humidity

1

UV Index

7:26 AM

Sunrise

4:54 PM

Sunset

Wed 1/14

Wed

5%

17°

41°

Partly cloudy and windy. Highs in the low 30s and lows in the low teens.

9°

Feels Like

NNW 21 mph

Wind

59%

Humidity

1

UV Index

7:26 AM

Sunrise

4:55 PM

Sunset

Thu 1/15

Thu

24%

13°

28°

Considerable cloudiness. Highs in the upper 20s and lows in the mid 20s.

3°

Feels Like

WSW 9 mph

Wind

58%

Humidity

2

UV Index

7:26 AM

Sunrise

4:56 PM

Sunset

Fri 1/16

Fri

34%

17°

33°

Afternoon snow showers. Highs in the low 30s and lows in the low teens.

14°

Feels Like

WNW 16 mph

Wind

78%

Humidity

1

UV Index

7:25 AM

Sunrise

4:57 PM

Sunset

Sat 1/17

Sat

13%

3°

19°

More clouds than sun. Highs in the mid teens and lows in the low single digits.

-5°

Feels Like

WNW 15 mph

Wind

65%

Humidity

1

UV Index

7:25 AM

Sunrise

4:58 PM

Sunset

Sun 1/18

Sun

7%

2°

21°

Mix of sun and clouds. Highs in the low 20s and lows in the low teens.

-10°

Feels Like

W 14 mph

Wind

67%

Humidity

2

UV Index

7:24 AM

Sunrise

4:59 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Illinois

Strong clipper system to pave the way for the next East Coast winter storm

A strong clipper system is on the way towards the Great Lakes region, setting the stage for a larger winter storm that will sweep across the East Coast later this week. As the fast-moving system continues to push south, cold air will follow which will help jump start the next winter storm in the Eastern U.S.

54 mins ago

Cross country storm expected to dampen NFL Wild Card Weekend

The NFL playoffs are finally upon us, as teams kick off Wild Card Weekend amid wet weather that could make an impact.

Pair of cross-country storms to bring rain, snow and severe weather threat to millions by late week

Two cross-country storms are expected to bring rain to millions across more than 30 states beginning Thursday, packing a severe weather threat for the Deep South and the potential for snow from the higher elevations of the Four Corners through the Central Plains and Upper Midwest.

See the top 5 wildest moments in weather caught on camera live from the field in 2025

The year 2025 has been filled with plenty of ups and downs in the world of weather, but not without some interesting moments caught on camera.

Load More Stories