Live Weather & Forecast

Weather in Coal Valley

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

Flag of United States
Partly cloudy
18°C
Feels like 18°C
64°F / Feels 64°F
Partly cloudy
Coal Valley, Illinois
🌙 Nighttime
Updated: 2026-04-13 01:30
💧
Humidity
93%
💨
Wind
23.4 km/h SW
🌬️
Wind Gust
37.2 km/h
🌡️
Pressure
1009 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
15°C
🌐
Wind Degree
214°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
147.9 μg/m³
NO₂
3.3 μg/m³
O₃
80 μg/m³
SO₂
1.5 μg/m³
PM 2.5
4.2 μg/m³
PM 10
4.2 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Flood Warning issued April 12 at 10:26AM CDT until April 16 at 3:00AM CDT by NWS Quad Cities IA IL

...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. Cedar River near Conesville affecting Louisa and Muscatine Counties. Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Moderate flooding is oc...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Monday morning at 700 AM CDT.

Effective: 2026-04-12T10:26:00-05:00  ·  Expires: 2026-04-13T10:30:00-05:00
Met · Severe · Expected
Flood Warning issued April 12 at 7:51PM CDT until April 16 at 1:30AM CDT by NWS Quad Cities IA IL

...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until early Thursday morning. * IMPACTS...At 12.5 feet, Major Flood Stag...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Monday evening at 800 P...

Effective: 2026-04-12T19:51:00-05:00  ·  Expires: 2026-04-13T20:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 12 at 10:26AM CDT until April 13 at 6:00PM CDT by NWS Quad Cities IA IL

...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. Cedar River near Conesville affecting Louisa and Muscatine Counties. Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Minor flooding is occur...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Monday morning at 700 AM CDT.

Effective: 2026-04-12T10:26:00-05:00  ·  Expires: 2026-04-13T10:30:00-05:00
Met · Moderate · Expected
Special Weather Statement issued April 12 at 10:23PM CDT by NWS Lincoln IL

Moderately strong winds out of the south to southwest will continue late this evening into the overnight hours. Expect a few sporadic gusts of 40 to 50 mph with more frequent gusts of 25 to 40 mph. These winds can make driving difficult, especially for high profile vehicles.

Effective: 2026-04-12T22:23:00-05:00  ·  Expires: 2026-04-13T02:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 12 at 10:26AM CDT until April 15 at 9:00AM CDT by NWS Quad Cities IA IL

...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. Cedar River near Conesville affecting Louisa and Muscatine Counties. Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Minor flooding is occur...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Monday morning at 700 AM CDT.

Effective: 2026-04-12T10:26:00-05:00  ·  Expires: 2026-04-13T10:30:00-05:00

Today's Hourly Forecast

24-hour breakdown for Coal Valley, Illinois

12 AM
Clear
17°
Clear
💧 91% 💨 23 km/h
1 AM
Partly cloudy
18°
Partly cloudy
💧 93% 💨 23.4 km/h
2 AM
Clear
17°
Clear
💧 91% 💨 23 km/h
3 AM
Clear
17°
Clear
💧 91% 💨 23 km/h
4 AM
Clear
17°
Clear
💧 91% 💨 24.8 km/h
5 AM
Clear
17°
Clear
💧 91% 💨 22.3 km/h
6 AM
Overcast
18°
Overcast
💧 92% 💨 20.5 km/h
7 AM
Sunny
18°
Sunny
💧 93% 💨 21.2 km/h
8 AM
Partly Cloudy
19°
Partly Cloudy
💧 93% 💨 20.9 km/h
9 AM
Sunny
20°
Sunny
💧 87% 💨 16.9 km/h
10 AM
Sunny
21°
Sunny
💧 86% 💨 18.4 km/h
11 AM
Overcast
22°
Overcast
💧 86% 💨 20.2 km/h
12 PM
Overcast
22°
Overcast
💧 83% 💨 23.4 km/h
1 PM
Thundery outbreaks in nearby
22°
Thundery outbreaks in nearby
💧 87% 💨 22.7 km/h
2 PM
Thundery outbreaks in nearby
22°
Thundery outbreaks in nearby
💧 88% 💨 22.3 km/h
3 PM
Thundery outbreaks in nearby
22°
Thundery outbreaks in nearby
💧 90% 💨 27.4 km/h
4 PM
Thundery outbreaks in nearby
22°
Thundery outbreaks in nearby
💧 90% 💨 25.2 km/h
5 PM
Thundery outbreaks in nearby
22°
Thundery outbreaks in nearby
💧 83% 💨 28.1 km/h
6 PM
Thundery outbreaks in nearby
22°
Thundery outbreaks in nearby
💧 86% 💨 27.4 km/h
7 PM
Thundery outbreaks in nearby
21°
Thundery outbreaks in nearby
💧 92% 💨 27.4 km/h
8 PM
Overcast
21°
Overcast
💧 94% 💨 25.6 km/h
9 PM
Overcast
21°
Overcast
💧 96% 💨 29.5 km/h
10 PM
Overcast
21°
Overcast
💧 96% 💨 31.3 km/h
11 PM
Overcast
20°
Overcast
💧 96% 💨 31.3 km/h

3-Day Forecast

Daily overview for Coal Valley, Illinois

Today
Thundery outbreaks in nearby
Thundery outbreaks in nearby
23° / 17°
🌧️ 0% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
23° / 19°
🌧️ 77% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 0.11 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:42 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
Moderate rain
25° / 14°
🌧️ 87% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 32.4 km/h
🌧️ Total precip: 6.99 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Coal Valley

Plan your trip to Coal Valley, 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 Coal Valley 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Coal Valley?
Current conditions in Coal Valley: Partly cloudy, temperature 18°C, humidity 93%.
What is the best time to visit Coal Valley?
The best time to visit Coal Valley is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Coal Valley?
Coal Valley is located at approximately 41.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Coal Valley?
The wettest period in Coal Valley is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Coal Valley?
For visits to Coal Valley during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Coal Valley in?
Coal Valley is located in United States, in the state of Illinois.
What are the public holidays in Coal Valley in 2026?
View the 2026 public holidays for Coal Valley on our Holidays page.
What are the GPS coordinates used for the weather forecast in Coal Valley?
The weather forecast for Coal Valley uses coordinates 41.4431, -90.4614.