Genoa, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Genoa, IL in one place.
A chance of showers and thunderstorms. Mostly cloudy. Low around 62, with temperatures rising to around 65 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Genoa, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 3:04 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Genoa, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:04 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Genoa
Friday looks like the warmest upcoming period in Genoa at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:04 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 52. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Partly sunny, with a high near 78.
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 52.
Showers and thunderstorms. Mostly cloudy, with a high near 64.
A chance of rain showers before 1am. Partly cloudy, with a low around 34.
Mostly sunny, with a high near 50.
Patchy frost after 5am. Mostly clear, with a low around 32.
Patchy frost before 8am. Sunny, with a high near 57.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Chance Showers And Thunderstorms
|
62°F |
10 to 15 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
73°F |
10 to 15 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms
|
58°F |
10 to 15 mph
SSW
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms
|
72°F |
10 mph
WSW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
52°F |
5 to 10 mph
SW
|
|
Friday
Apr 17
|
Partly Sunny
|
78°F |
5 to 15 mph
SSE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
52°F |
15 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
64°F |
15 to 20 mph
WSW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
34°F |
15 to 20 mph
W
|
|
Sunday
Apr 19
|
Mostly Sunny
|
50°F |
15 to 20 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear then Patchy Frost
|
32°F |
5 to 15 mph
NW
|
|
Monday
Apr 20
|
Patchy Frost then Sunny
|
57°F |
5 to 10 mph
SE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
39°F |
10 mph
SSE
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
67°F |
10 to 20 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Genoa.