Port Byron, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 19°F
Feels Like 19°F  
Humidity N/A Dew Point N/A Wind Calm Barometer N/A
Report from a MADIS/MESONET weather station 4.1 mi. WSW of central Port Byron
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Point Forecast at a Glance

TueDec 16
Tue Dec 16: Mostly Sunny, High 36F, Low 26F
36
26
WedDec 17
Wed Dec 17: Partly Sunny, High 39F, Low 32F
39
32
ThuDec 18
Thu Dec 18: Rain Likely, High 42F, Low 8F
60%
42
8
FriDec 19
Fri Dec 19: Mostly Sunny, High 30F, Low 22F
30
22
SatDec 20
Sat Dec 20: Partly Sunny, High 42F, Low 18F
42
18
SunDec 21
Sun Dec 21: Mostly Sunny, High 32F, Low 21F
32
21
MonDec 22
Mon Dec 22: Mostly Cloudy, High 36F
36
 

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 30°F to 42°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 35°F and lows around 19°F.

This Date in Weather History

1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.

More on this and other weather history

Port Byron, IL 7 Day Weather Forecast Details

Tuesday Dec 16

Mostly Sunny

Day: Mostly sunny, with a high near 36. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 26. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

Wednesday Dec 17

Partly Sunny

Day: Partly sunny, with a high near 39. West wind 5 to 10 mph becoming southeast in the afternoon.

Rain Likely

Night: Rain likely after midnight. Mostly cloudy, with a low around 32. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Thursday Dec 18

Rain Likely

Day: Rain likely before noon. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 60%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 8. Breezy.

Friday Dec 19

Mostly Sunny

Day: Mostly sunny, with a high near 30.

Mostly Cloudy

Night: Mostly cloudy, with a low around 22.

Saturday Dec 20

Partly Sunny

Day: Partly sunny, with a high near 42.

Partly Cloudy

Night: Partly cloudy, with a low around 18.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 32.

Mostly Cloudy

Night: Mostly cloudy, with a low around 21.

Monday Dec 22

Mostly Cloudy

Day: Mostly cloudy, with a high near 36.


About Port Byron, IL

Port Byron is a village in Rock Island County, Illinois, United States and part of the Quad Cities Metropolitan Area. The population was 1,668 at the time of the 2020 census; up from 1,647 at the 2010 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.