Live Weather & Forecast

Weather in Bartlett

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

Flag of United States
Clear
13°C
Feels like 12°C
56°F / Feels 53°F
Clear
Bartlett, Illinois
🌙 Nighttime
Updated: 2026-04-12 02:30
💧
Humidity
57%
💨
Wind
16.6 km/h SSE
🌬️
Wind Gust
28 km/h
🌡️
Pressure
1019 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
25%
💦
Dew Point
3.2°C
🌐
Wind Degree
160°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
184.9 μg/m³
NO₂
9.9 μg/m³
O₃
84 μg/m³
SO₂
10.1 μg/m³
PM 2.5
10.4 μg/m³
PM 10
10.6 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Flood Warning issued April 11 at 10:46AM CDT by NWS Chicago IL

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

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 on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T10:46:00-05:00  ·  Expires: 2026-04-12T05:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 9:24PM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois...Indiana... Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. Kankakee River at Dunns Bridge affecting Jasper and Porter Counties. Kankakee River at Shelby affecting Newton and Lake IN Counties. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River...

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 on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T21:24:00-05:00  ·  Expires: 2026-04-12T15:30:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 10:43AM CDT until April 12 at 7:00AM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. Des Plaines River near Russell affecting Lake IL County. For the Des Plaines River...including Gurnee...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from IL/WI state line downstream to US...

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 on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T10:43:00-05:00  ·  Expires: 2026-04-12T04:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 10:43AM CDT until April 12 at 1:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. Des Plaines River near Russell affecting Lake IL County. For the Des Plaines River...including Gurnee...Minor flooding is occurring. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Des Plaines River from US-41 in Gurnee downstream to Tow...

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 on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T10:43:00-05:00  ·  Expires: 2026-04-12T04:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 9:24PM CDT until April 14 at 7:00PM CDT by NWS Chicago IL

...The Flood Warning continues for the following rivers in Illinois...Indiana... Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, McHenry and Kane Counties. Kankakee River at Dunns Bridge affecting Jasper and Porter Counties. Kankakee River at Shelby affecting Newton and Lake IN Counties. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River...

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 on observed precipitation as well as forecast precipitation...

Effective: 2026-04-11T21:24:00-05:00  ·  Expires: 2026-04-12T15:30:00-05:00

Today's Hourly Forecast

24-hour breakdown for Bartlett, Illinois

12 AM
Clear
11°
Clear
💧 61% 💨 13.3 km/h
1 AM
Clear
11°
Clear
💧 57% 💨 13 km/h
2 AM
Clear
13°
Clear
💧 57% 💨 16.6 km/h
3 AM
Clear
11°
Clear
💧 62% 💨 17.3 km/h
4 AM
Clear
12°
Clear
💧 70% 💨 17.6 km/h
5 AM
Clear
12°
Clear
💧 76% 💨 19.4 km/h
6 AM
Clear
13°
Clear
💧 82% 💨 20.5 km/h
7 AM
Sunny
14°
Sunny
💧 83% 💨 22.7 km/h
8 AM
Sunny
16°
Sunny
💧 81% 💨 23 km/h
9 AM
Sunny
18°
Sunny
💧 74% 💨 23.8 km/h
10 AM
Sunny
22°
Sunny
💧 67% 💨 24.8 km/h
11 AM
Sunny
24°
Sunny
💧 61% 💨 28.1 km/h
12 PM
Sunny
26°
Sunny
💧 56% 💨 28.4 km/h
1 PM
Sunny
28°
Sunny
💧 51% 💨 31.3 km/h
2 PM
Sunny
28°
Sunny
💧 47% 💨 30.2 km/h
3 PM
Sunny
28°
Sunny
💧 47% 💨 31.3 km/h
4 PM
Sunny
26°
Sunny
💧 48% 💨 28.1 km/h
5 PM
Overcast
24°
Overcast
💧 65% 💨 22 km/h
6 PM
Overcast
21°
Overcast
💧 69% 💨 17.3 km/h
7 PM
Moderate rain
20°
Moderate rain
💧 97% 💨 14.4 km/h 🌧️ 100%
8 PM
Overcast
19°
Overcast
💧 88% 💨 18 km/h
9 PM
Overcast
18°
Overcast
💧 93% 💨 25.9 km/h
10 PM
Heavy rain
18°
Heavy rain
💧 90% 💨 29.9 km/h 🌧️ 100%
11 PM
Overcast
17°
Overcast
💧 96% 💨 27.4 km/h

3-Day Forecast

Daily overview for Bartlett, Illinois

Today
Moderate rain
Moderate rain
29° / 11°
🌧️ 71% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 11.58 mm
☀️ UV Index: 1
🌅 Sunrise: 06:17 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
Moderate rain
23° / 16°
🌧️ 82% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 28.4 km/h
🌧️ Total precip: 19.54 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Thundery outbreaks in nearby
Thundery outbreaks in nearby
26° / 19°
🌧️ 0% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Bartlett

Plan your trip to Bartlett, 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 Bartlett 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Bartlett?
Current conditions in Bartlett: Clear, temperature 13°C, humidity 57%.
What is the best time to visit Bartlett?
The best time to visit Bartlett is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Bartlett?
Bartlett is located at approximately 42° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Bartlett?
The wettest period in Bartlett is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Bartlett?
For visits to Bartlett during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Bartlett in?
Bartlett is located in United States, in the state of Illinois.
What are the public holidays in Bartlett in 2026?
View the 2026 public holidays for Bartlett on our Holidays page.
What are the GPS coordinates used for the weather forecast in Bartlett?
The weather forecast for Bartlett uses coordinates 41.9908, -88.185.