Current Weather
12:06 PM
74°F
Partly sunny
RealFeel® 85°
Very Warm
RealFeel Shade™ 73°
Pleasant
RealFeel®
85°
RealFeel Shade™
73°
Max UV Index
7.2 (High)
Wind
SSE 2 mph
Wind Gusts
3 mph
Humidity
65%
Indoor Humidity
65% (Slightly Humid)
Dew Point
61° F
Pressure
↓ 29.95 in
Cloud Cover
45%
Visibility
11 mi
Cloud Ceiling
9100 ft
Day
5/23
77°Hi
RealFeel®
86°
Very Warm
RealFeel Shade™
74°
Pleasant
More clouds than sun with a thunderstorm in one or two spots this afternoon
Max UV Index7.0 (High)
AccuLumen Brightness Index™3 (Dull)
WindS 6 mph
Wind Gusts10 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.05 in
Rain0.05 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover81%
Night
5/23
56°Lo
RealFeel®
54°
Cool
Partly cloudy
WindWNW 7 mph
Wind Gusts8 mph
Probability of Precipitation25%
Probability of Thunderstorms6%
Precipitation0.00 in
Cloud Cover67%
Sun & Moon
14 hrs 46 mins
Rise
5:36 AM
Set
8:22 PM
First Quarter
Rise
12:55 PM
Set
2:11 AM
Temperature History
5/23High
Low
Forecast
77°
56°
Average
75°
54°
Last Year
69°
41°
Current Weather Conditions in Port Byron
Port Byron, Illinois is currently Partly sunny with a temperature of 74°. The current RealFeel® Temperature is 85° (Very Warm) based on observed conditions including 65% humidity, 45% cloud cover, a UV index of 7, and winds of 2 mph. In shade, the RealFeel Shade™ is 73°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Port Byron, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
