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Genoa, IL Weather
It is 48°F and clear in Genoa, IL, observed at 12:35 AM CDT. Today: Partly Sunny then Slight Chance Rain Showers, high 60°F, low 39°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Genoa, IL current weather
48°F
Clear
H 60° / L 39°Feels like 47°
No rain expected in the next 12 hours
Observed at De Kalb Taylor Municipal Airport (11 mi away), 10/30/2026, 12:35 AM CDT
Hourly forecast
NWS, updated 10/29/2026, 7:31 PM PT
10-day forecast
Tap a day for details
Today10/3019% chance of precipitationLow 39°High 60°
Friday: A slight chance of rain showers after 1pm. Partly sunny. High near 60, with temperatures falling to around 58 in the afternoon. East northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Overnight: Mostly clear, with a low around 39. North northeast wind 0 to 5 mph.
Partly Sunny then Slight Chance Rain ShowersSat10/3183% chance of precipitationLow 47°High 60°
Saturday: Rain showers. Cloudy, with a high near 60. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Saturday Night: A chance of rain showers before 10pm. Cloudy, with a low around 47. Southeast wind 0 to 5 mph. Chance of precipitation is 40%.
Rain ShowersSun11/119% chance of precipitationLow 52°High 66°
Sunday: A slight chance of rain showers after noon. Partly sunny, with a high near 66. Chance of precipitation is 20%.
Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 52.
Partly Sunny then Slight Chance Rain ShowersMon11/266% chance of precipitationLow 57°High 65°
Monday: A chance of rain showers. Mostly cloudy, with a high near 65.
Monday Night: Rain showers likely. Mostly cloudy, with a low around 57.
Chance Rain ShowersTue11/366% chance of precipitationLow 56°High 70°
Tuesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 70.
Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 56.
Showers And Thunderstorms LikelyWed11/465% chance of precipitationLow 48°High 67°
Wednesday: Rain showers likely. Mostly cloudy, with a high near 67.
Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 48.
Rain Showers LikelyThu11/541% chance of precipitationLow High 62°
Thursday: A chance of rain showers. Mostly cloudy, with a high near 62.
Chance Rain ShowersFri11/6Model blend27% chance of precipitationLow 40°High 59°
Friday: Mostly cloudy, slight chance of rain. High near 59°. Low that night near 40°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blend14% chance of precipitationLow 39°High 57°
Saturday: Mostly cloudy. High near 57°. Low that night near 39°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend15% chance of precipitationLow 39°High 59°
Sunday: Mostly cloudy, slight chance of rain. High near 59°. Low that night near 39°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 42.092, -88.698 from the NWS LOT office, updated 10/29/2026, 7:31 PM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KDKB (DeKalb/Taylor Muni, 11 mi), model run 10/29/2026, 9:00 PM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now43°Clear0%0 mph
- 2 AM42°Clear0%0 mph
- 3 AM41°Clear0%0 mph
- 4 AM40°Clear0%0 mph
- 5 AM39°Mostly Clear0%5 mph
- 6 AM39°Mostly Sunny0%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Genoa, IL right now?
- The latest observation from De Kalb Taylor Municipal Airport was 48°F and clear, reported at 10/30/2026, 12:35 AM CDT.
- What is the high temperature today in Genoa, IL?
- The National Weather Service forecast for friday calls for a high near 60°F. Partly Sunny then Slight Chance Rain Showers.
- Will it rain in Genoa, IL in the next 24 hours?
- The hourly forecast shows a 58% chance of precipitation around 10/31/2026, 1:00 AM CDT.
- What is the 10-day forecast for Genoa, IL?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 57°F to 59°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Genoa, IL today?
- Sunrise is about 7:25 AM CDT and sunset is about 5:51 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Genoa, IL?
- At De Kalb, the 1991 to 2020 normal high in October is 62°F and the normal low is 41°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.22 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Illinois hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:General thunderstormsOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
UV and air quality forecast
EPA and AirNow
- AQI forecast today (Aurora and Elgin)
- GoodPM2.5
- AQI forecast tomorrow (Aurora and Elgin)
- GoodPM2.5
Drought
By countyDeKalb County, week of 10/27/2026
No drought or abnormal dryness in this county.
Sun and moon
Local time, center of the area
- Sunrise
- 7:25 AM
- Sunset
- 5:51 PM
- Daylight
- 10 hr 26 min
- Moon
- Waning Gibbous 82% lit
- First light (civil dawn)
- 6:56 AM
- Last light (civil dusk)
- 6:20 PM
- Moonrise
- 9:26 PM
- Moonset
- 12:45 PM
Normal October weather
ClimateNormal October high 62°, low 41°, precipitation 2.96 in for the month. 1991 to 2020 normals at De Kalb, 12 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
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