Live Weather & Forecast

Weather in Hanover Park

Illinois, United States · Real-time conditions & 3-day outlook

Flag of United States
Clear
1°C
Feels like -2°C
34°F / Feels 28°F
Clear
Hanover Park, Illinois
🌙 Nighttime
Updated: 2026-04-19 04:45
💧
Humidity
82%
💨
Wind
10.4 km/h SW
🌬️
Wind Gust
19.1 km/h
🌡️
Pressure
1019 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
-2.2°C
🌐
Wind Degree
233°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
194.9 μg/m³
NO₂
10.4 μg/m³
O₃
64 μg/m³
SO₂
3.4 μg/m³
PM 2.5
7.8 μg/m³
PM 10
8.1 μg/m³

Weather Alerts 5

Met · Severe · Future
Freeze Watch issued April 18 at 8:35PM CDT until April 20 at 9:00AM CDT by NWS Chicago IL

* WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...For the Frost Advisory, from midnight CDT /1 AM EDT/ tonight to 9 AM CDT /10 AM EDT/ Sunday. For the Freeze Watch, from l...

Take steps now to protect tender plants from the cold.

Effective: 2026-04-18T20:35:00-05:00  ·  Expires: 2026-04-19T06:45:00-05:00
Met · Minor · Expected
Frost Advisory issued April 18 at 8:35PM CDT until April 19 at 9:00AM CDT by NWS Chicago IL

* WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...For the Frost Advisory, from midnight CDT /1 AM EDT/ tonight to 9 AM CDT /10 AM EDT/ Sunday. For the Freeze Watch, from l...

Take steps now to protect tender plants from the cold.

Effective: 2026-04-18T20:35:00-05:00  ·  Expires: 2026-04-19T06:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 18 at 12:44PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Fox River at Montgomery affecting Kendall and Kane Counties. Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonq...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based almost entirely on observed precipitation as little to no ad...

Effective: 2026-04-18T12:44:00-05:00  ·  Expires: 2026-04-19T06:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 18 at 12:44PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Fox River at Montgomery affecting Kendall and Kane Counties. Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River from Red Gate Road in St. Charles downstream to Millington, including the Montgomery...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based almost entirely on observed precipitation as little to no ad...

Effective: 2026-04-18T12:44:00-05:00  ·  Expires: 2026-04-19T06:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 18 at 8:40PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Fox River at Dayton affecting La Salle County. Fox River at Montgomery affecting Kane and Kendall Counties. Fox River at Algonquin Lock & Dam tailwater affecting Kane, McHenry and Lake IL Counties. * WHAT...Moderate flooding is occurring and forecasted to continue. * WHERE...Fox River from Johnsburg downstream to Red Gate...

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based almost entirely on observed precipitation as little to no ad...

Effective: 2026-04-18T20:40:00-05:00  ·  Expires: 2026-04-19T14:45:00-05:00

Today's Hourly Forecast

24-hour breakdown for Hanover Park, Illinois

12 AM
Clear
3°
Clear
💧 63% 💨 11.2 km/h
1 AM
Clear
3°
Clear
💧 69% 💨 10.8 km/h
2 AM
Clear
3°
Clear
💧 73% 💨 10.8 km/h
3 AM
Clear
2°
Clear
💧 70% 💨 10.4 km/h
4 AM
Clear
1°
Clear
💧 82% 💨 10.4 km/h
5 AM
Clear
2°
Clear
💧 75% 💨 11.2 km/h
6 AM
Clear
2°
Clear
💧 77% 💨 11.5 km/h
7 AM
Sunny
3°
Sunny
💧 78% 💨 11.9 km/h
8 AM
Sunny
4°
Sunny
💧 68% 💨 15.1 km/h
9 AM
Sunny
6°
Sunny
💧 63% 💨 20.5 km/h
10 AM
Sunny
7°
Sunny
💧 50% 💨 25.2 km/h
11 AM
Partly Cloudy
7°
Partly Cloudy
💧 48% 💨 19.4 km/h
12 PM
Overcast
7°
Overcast
💧 54% 💨 23 km/h
1 PM
Patchy rain nearby
7°
Patchy rain nearby
💧 71% 💨 22 km/h 🌧️ 61%
2 PM
Patchy rain nearby
7°
Patchy rain nearby
💧 68% 💨 14.4 km/h 🌧️ 100%
3 PM
Partly Cloudy
6°
Partly Cloudy
💧 53% 💨 18.4 km/h
4 PM
Light sleet
7°
Light sleet
💧 73% 💨 21.6 km/h 🌧️ 100%
5 PM
Patchy rain nearby
7°
Patchy rain nearby
💧 50% 💨 19.8 km/h 🌧️ 100%
6 PM
Patchy rain nearby
7°
Patchy rain nearby
💧 51% 💨 15.1 km/h 🌧️ 69%
7 PM
Patchy rain nearby
6°
Patchy rain nearby
💧 55% 💨 14 km/h 🌧️ 100%
8 PM
Partly Cloudy
5°
Partly Cloudy
💧 60% 💨 11.9 km/h
9 PM
Clear
4°
Clear
💧 62% 💨 11.9 km/h
10 PM
Clear
4°
Clear
💧 66% 💨 11.9 km/h
11 PM
Clear
3°
Clear
💧 68% 💨 13.3 km/h

3-Day Forecast

Daily overview for Hanover Park, Illinois

Today
Patchy rain nearby
Patchy rain nearby
9° / 1°
🌧️ 83% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 25.2 km/h
🌧️ Total precip: 1.72 mm
☀️ UV Index: 4.7
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:39 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
Sunny
12° / 1°
🌧️ 0% chance of rain
💧 Avg. humidity: 51%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.5
🌅 Sunrise: 06:04 AM
🌇 Sunset: 07:40 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Patchy rain nearby
Patchy rain nearby
20° / 9°
🌧️ 80% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 25.6 km/h
🌧️ Total precip: 0.59 mm
☀️ UV Index: 6.7
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:41 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit

Best Time to Visit Hanover Park

Plan your trip to Hanover Park, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Hanover Park 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Hanover Park?
Current conditions in Hanover Park: Clear, temperature 1°C, humidity 82%.
What is the best time to visit Hanover Park?
The best time to visit Hanover Park is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hanover Park?
Hanover Park is located at approximately 42° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hanover Park?
The wettest period in Hanover Park is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Hanover Park?
For visits to Hanover Park during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Hanover Park in?
Hanover Park is located in United States, in the state of Illinois.
What are the public holidays in Hanover Park in 2026?
View the 2026 public holidays for Hanover Park on our Holidays page.
What are the GPS coordinates used for the weather forecast in Hanover Park?
The weather forecast for Hanover Park uses coordinates 41.9995, -88.1451.