Egan, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Egan, IL.

Current Conditions — Egan, IL

FREEPORT (KFEP)

Clear

64.6 F
Humidity:78%
Wind Speed: 5.8 mph
Barometer:29.97 in
Dewpoint:57.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 09:55 AM CDT
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5-Day Forecast — Egan, IL

Wednesday

High 77 °F
Partly Sunny
Wednesday
Night
Low 57 °F
Partly Cloudy
Thursday

High 80 °F
Partly Sunny
Thursday
Night
Low 62 °F
T-storms Likely
Friday

High 73 °F
T-storms Likely
Friday
Night
Low 48 °F
Mostly Clear
Saturday

High 68 °F
Partly Sunny
Saturday
Night
Low 46 °F
Mostly Cloudy
Sunday

High 71 °F
Partly Sunny

Detailed Forecast — Egan, IL

Wednesday
Partly Sunny. High near 77°F. Wind 5 to 7 mph, with gusts as high as 9 mph.
Wednesday Night
Partly Cloudy. Low around 57°F. Wind 6 to 8 mph, with gusts as high as 14 mph.
Thursday
Partly Sunny. High near 80°F. Wind 9 to 20 mph, with gusts as high as 26 mph.
Thursday Night
Thunderstorms Likely. Low around 62°F. Wind 14 to 15 mph, with gusts as high as 24 mph.
Friday
Thunderstorms Likely. High near 73°F. Wind 10 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly Clear. Low around 48°F. Wind around 7 mph, with gusts as high as 14 mph.
Saturday
Partly Sunny. High near 68°F. Wind 5 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Mostly Cloudy. Low around 46°F. Wind around 3 mph, with gusts as high as 7 mph.
Sunday
Partly Sunny. High near 71°F. Wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Chance of Rain. Low around 53°F. Wind around 17 mph, with gusts as high as 25 mph.
Monday
Thunderstorms Likely. High near 71°F. Wind 18 to 22 mph, with gusts as high as 29 mph.
Monday Night
Chance of Rain. Low around 46°F. Wind around 16 mph, with gusts as high as 22 mph.
Tuesday
Mostly Cloudy. High near 64°F. Wind 9 to 17 mph, with gusts as high as 25 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 22, 2026

Observation History — Egan, IL

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
09:55 AM CDT 5.8 10.00 Clear -- 64.6 57.6 78% NA NA 29.97 1014.9
09:35 AM CDT 5.8 10.00 Clear -- 64.6 58.6 81% NA NA 29.97 1014.9
09:15 AM CDT NW 4.7 10.00 NULL -- 64.6 60.3 86% NA NA 29.97 1014.9
08:55 AM CDT NW 4.7 10.00 Clear -- 64.2 60.4 88% NA NA 29.97 1014.9
08:35 AM CDT 4.7 10.00 Clear -- 64.0 61.2 90% NA NA 29.96 1014.6
08:15 AM CDT 4.7 10.00 Clear -- 63.5 60.6 90% NA NA 29.96 1014.6
07:55 AM CDT 0.0 10.00 Clear -- 61.5 60.1 95% NA NA 29.96 1014.6
07:40 AM CDT 0.0 10.00 Clear -- 61.0 59.5 95% NA NA 29.96 1014.6
07:15 AM CDT W 3.4 10.00 Clear -- 60.8 59.2 94% NA NA 29.95 1014.2
06:55 AM CDT W 5.8 10.00 Clear -- 59.9 58.3 94% NA NA 29.94 1013.9
06:35 AM CDT 5.8 10.00 Clear -- 59.4 58.1 96% NA NA 29.94 1013.6
06:15 AM CDT 5.8 10.00 Clear -- 59.9 58.5 95% NA NA 29.92 1013.2
05:55 AM CDT 8.1 10.00 Clear -- 60.6 58.8 94% NA NA 29.92 1013.2
05:35 AM CDT 9.2 10.00 Clear -- 61.3 58.6 91% NA NA 29.91 1012.9
05:15 AM CDT 8.1 10.00 Clear -- 61.3 58.5 90% NA NA 29.91 1012.9
04:55 AM CDT 8.1 10.00 Clear -- 61.3 58.3 90% NA NA 29.90 1012.5
04:35 AM CDT 10.3 10.00 Clear -- 61.7 58.3 89% NA NA 29.90 1012.5
04:15 AM CDT 9.2 10.00 NULL -- 62.1 58.1 87% NA NA 29.89 1012.2
03:35 AM CDT SW 10.3 10.00 Clear -- 61.9 58.1 87% NA NA 29.89 1012.2
03:15 AM CDT SW 10.3 10.00 Clear -- 61.7 58.1 88% NA NA 29.89 1012.2
02:55 AM CDT SW 9.2 10.00 Clear -- 61.5 57.6 87% NA NA 29.89 1012.2
02:35 AM CDT SW 10.3 10.00 Clear -- 62.2 57.6 85% NA NA 29.89 1012.2
02:15 AM CDT SW 10.3 10.00 Clear -- 63.5 57.4 80% NA NA 29.89 1012.2
01:55 AM CDT SW 12.8 10.00 Clear -- 63.9 57.4 79% NA NA 29.89 1012.2

Regional Weather Observation

FREEPORT (KFEP)

Clear
64.6 F

MONROE (KEFT)

Clear
59.0 F

ROCKFORD (KRFD)

Mostly Clear
68.0 F

JANESVILLE/ROCK (KJVL)

Clear
60.8 F

SAVANNA/TRITOWN (KSFY)

Clear
68.4 F

ROCHELLE/KORITZ (KRPJ)

Mostly Cloudy
67.5 F
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