Geneseo, IL Weather Forecast & Alerts

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

1 Currently Active Alert for Geneseo

Current Conditions — Geneseo, IL

CLINTON MUNI (KCWI)

Clear

62.6 F
Humidity:72%
Wind Speed:S 6.9 mph
Barometer:29.89 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 12:05 AM CDT
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5-Day Forecast — Geneseo, IL

Wednesday

High 80 °F
Mostly Cloudy
Wednesday
Night
Low 59 °F
Mostly Clear
Thursday

High 80 °F
Mostly Cloudy
Thursday
Night
Low 62 °F
T-storms
Friday

High 73 °F
T-storms Likely
Friday
Night
Low 50 °F
Mostly Clear
Saturday

High 68 °F
Mostly Sunny
Saturday
Night
Low 48 °F
Mostly Cloudy
Sunday

High 73 °F
Slight Chance of Rain Showers

Detailed Forecast — Geneseo, IL

Wednesday
Mostly Cloudy. High near 80°F. Wind 7 to 8 mph, with gusts as high as 13 mph.
Wednesday Night
Mostly Clear. Low around 59°F. Wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday
Mostly Cloudy. High near 80°F. Wind 13 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Thunderstorms. Low around 62°F. Wind 15 to 16 mph, with gusts as high as 26 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 50°F. Wind around 8 mph, with gusts as high as 14 mph.
Saturday
Mostly Sunny. High near 68°F. Wind 7 to 12 mph, with gusts as high as 16 mph.
Saturday Night
Mostly Cloudy. Low around 48°F. Wind around 6 mph, with gusts as high as 10 mph.
Sunday
Slight Chance of Rain Showers. High near 73°F. Wind 14 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Thunderstorms Likely. Low around 55°F. Wind around 20 mph, with gusts as high as 28 mph.
Monday
Thunderstorms Likely. High near 73°F. Wind 17 to 21 mph, with gusts as high as 30 mph.
Monday Night
Chance of Rain. Low around 48°F. Wind around 17 mph, with gusts as high as 24 mph.
Tuesday
Partly Sunny. High near 64°F. Wind 9 to 15 mph, with gusts as high as 23 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 22, 2026

Observation History — Geneseo, 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)
12:05 AM CDT S 6.9 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
12:00 AM CDT S 5.7 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
11:50 PM CDT S 5.7 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
11:35 PM CDT S 5.7 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
11:25 PM CDT 5.7 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
11:20 PM CDT S 6.9 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
11:15 PM CDT 5.7 10.00 Clear -- 60.8 53.6 77% NA NA 29.89 1012.2
11:10 PM CDT 5.7 10.00 Clear -- 62.6 51.8 68% NA NA 29.89 1012.2
11:05 PM CDT 4.6 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
10:50 PM CDT 4.6 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
10:35 PM CDT 4.6 10.00 Clear -- 64.4 53.6 68% NA NA 29.89 1012.2
10:25 PM CDT S 3.4 10.00 Clear -- 64.4 53.6 68% NA NA 29.89 1012.2
10:20 PM CDT S 4.6 10.00 Clear -- 64.4 53.6 68% NA NA 29.89 1012.2
10:10 PM CDT S 4.6 10.00 Clear -- 64.4 53.6 68% NA NA 29.89 1012.2
10:05 PM CDT S 4.6 10.00 Clear -- 62.6 53.6 72% NA NA 29.89 1012.2
10:00 PM CDT S 3.4 10.00 Clear -- 62.6 51.8 68% NA NA 29.89 1012.2
09:45 PM CDT S 6.9 10.00 Clear -- 66.2 53.6 64% NA NA 29.89 1012.2
09:40 PM CDT 6.9 10.00 Clear -- 66.2 51.8 60% NA NA 29.89 1012.2
09:35 PM CDT S 6.9 10.00 Clear -- 66.2 51.8 60% NA NA 29.89 1012.2
09:25 PM CDT 6.9 10.00 Clear -- 66.2 51.8 60% NA NA 29.89 1012.2
09:20 PM CDT 6.9 10.00 Clear -- 66.2 51.8 60% NA NA 29.89 1012.2
09:15 PM CDT 6.9 10.00 Clear -- 66.2 51.8 60% NA NA 29.89 1012.2
09:10 PM CDT S 6.9 10.00 Clear -- 66.2 51.8 60% NA NA 29.89 1012.2
09:00 PM CDT S 5.7 10.00 Clear -- 66.2 51.8 60% NA NA 29.88 1011.9

Regional Weather Observation

CLINTON MUNI (KCWI)

Clear
62.6 F

DAVENPORT/QUAD C (KDVN)

Clear
66.2 F

MOLINE/QUAD CITY (KMLI)

Clear
68.0 F

SAVANNA/TRITOWN (KSFY)

Partly Cloudy
64.8 F

STERLING ROCKFAL (KSQI)

Clear
68.0 F

MUSCATINE (KMUT)

Clear
66.2 F
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