Rosamond, IL Weather Forecast & Alerts

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

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Current Conditions — Rosamond, IL

TAYLORVILLE (KTAZ)

Clear

78.8 F
Humidity:34%
Wind Speed: 9.2 mph
Barometer:29.88 in
Dewpoint:48.2 F
Visibility:10.00 mi
Precip:--
Heat Index:77.9 F
Wind Chill:NA
Apr 26 2026, 04:39 PM CDT
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5-Day Forecast — Rosamond, IL

Sunday

High 77 °F
Partly Sunny
Sunday
Night
Low 59 °F
Chance of Scattered T-storms
Monday

High 77 °F
T-storms
Monday
Night
Low 51 °F
T-storms
Tuesday

High 68 °F
Partly Sunny
Tuesday
Night
Low 48 °F
Chance of Rain
Wednesday

High 64 °F
Mostly Sunny
Wednesday
Night
Low 42 °F
Mostly Clear
Thursday

High 64 °F
Partly Sunny

Detailed Forecast — Rosamond, IL

Sunday
Partly Sunny. High near 77°F. Wind 9 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Chance of Scattered Thunderstorms. Low around 59°F. Wind 9 to 14 mph, with gusts as high as 23 mph.
Monday
Thunderstorms. High near 77°F. Wind 16 to 25 mph, with gusts as high as 36 mph.
Monday Night
Thunderstorms. Low around 51°F. Wind 12 to 22 mph, with gusts as high as 31 mph.
Tuesday
Partly Sunny. High near 68°F. Wind 6 to 10 mph, with gusts as high as 14 mph.
Tuesday Night
Chance of Rain. Low around 48°F. Wind around 9 mph, with gusts as high as 15 mph.
Wednesday
Mostly Sunny. High near 64°F. Wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly Clear. Low around 42°F. Wind around 3 mph, with gusts as high as 7 mph.
Thursday
Partly Sunny. High near 64°F. Wind 6 to 8 mph, with gusts as high as 13 mph.
Thursday Night
Mostly Cloudy. Low around 44°F. Wind around 5 mph, with gusts as high as 8 mph.
Friday
Partly Sunny. High near 62°F. Wind 8 to 12 mph, with gusts as high as 15 mph.
Friday Night
Partly Cloudy. Low around 41°F. Wind around 5 mph, with gusts as high as 8 mph.
Saturday
Partly Sunny. High near 66°F. Wind 6 to 10 mph, with gusts as high as 15 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 26, 2026

Observation History — Rosamond, 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)
04:39 PM CDT 9.2 10.00 Clear -- 78.8 48.2 34% NA 77.9 29.88 1011.9
04:19 PM CDT 10.00 Clear -- 78.8 48.2 34% NA 77.9 29.88 1011.9
03:59 PM CDT SE 8.1 G 16.1 10.00 Clear -- 78.8 50.0 37% NA 78.1 29.89 1012.2
03:41 PM CDT 11.4 10.00 Clear -- 78.8 48.2 34% NA 77.9 29.89 1012.2
03:21 PM CDT SE 9.2 G 18.3 10.00 Clear -- 78.8 46.4 32% NA 77.9 29.90 1012.5
02:59 PM CDT E 8.1 10.00 Clear -- 77.0 50.0 39% NA 76.3 29.92 1013.2
02:39 PM CDT E 8.1 G 16.1 10.00 Clear -- 77.0 48.2 36% NA 76.1 29.92 1013.2
02:19 PM CDT SE 6.9 10.00 Clear -- 77.0 48.2 36% NA 76.1 29.94 1013.6
02:00 PM CDT SE 10.3 10.00 Clear -- 75.2 46.4 36% NA 74.1 29.94 1013.9
01:40 PM CDT SE 5.8 10.00 NULL -- 75.2 46.4 36% NA 74.1 29.95 1014.2
01:00 PM CDT E 9.2 10.00 Clear -- 75.2 50.0 41% NA 74.3 29.96 1014.6
12:40 PM CDT E 9.2 G 16.1 10.00 Clear -- 75.2 51.8 44% NA 74.5 29.96 1014.6
12:19 PM CDT SE 8.1 10.00 Clear -- 75.2 48.2 38% NA 74.3 29.97 1014.9
11:59 AM CDT 6.9 10.00 Clear -- 73.4 48.2 41% NA 72.3 29.97 1014.9
11:39 AM CDT E 9.2 10.00 Clear -- 73.4 50.0 44% NA 72.5 29.97 1014.9
11:19 AM CDT 11.4 10.00 Clear -- 71.6 51.8 50% NA 70.9 29.98 1015.2
10:59 AM CDT SE 11.4 10.00 Clear -- 71.6 53.6 53% NA 70.9 29.98 1015.2
10:41 AM CDT SE 8.1 10.00 Clear -- 69.8 55.4 60% NA NA 29.99 1015.6
10:21 AM CDT SE 9.2 10.00 Clear -- 68.0 55.4 64% NA NA 29.99 1015.6
09:59 AM CDT SE 10.3 10.00 Clear -- 66.2 55.4 68% NA NA 30.00 1015.9
09:39 AM CDT 10.00 Clear -- NULL % NA NA M
09:19 AM CDT SE 10.3 10.00 Clear -- 62.6 53.6 72% NA NA 30.00 1015.9
08:59 AM CDT 9.2 10.00 Clear -- 62.6 53.6 72% NA NA 30.00 1015.9
08:20 AM CDT 11.4 10.00 Clear -- 57.2 51.8 82% NA NA 29.99 1015.6

Regional Weather Observation

TAYLORVILLE (KTAZ)

Clear
78.8 F

SPRINGFIELD (KSPI)

Clear
78.8 F

LITCHFIELD MUNI (K3LF)

Clear
75.2 F

DECATUR (KDEC)

Clear
77.0 F

LINCOLN (KAAA)

Clear
79.3 F

JACKSONVILLE (KIJX)

Clear
78.3 F
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