Live Weather & Forecast

Weather in Carlinville

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

Flag of United States
Clear
18°C
Feels like 18°C
65°F / Feels 65°F
Clear
Carlinville, Illinois
🌙 Nighttime
Updated: 2026-04-13 03:45
💧
Humidity
81%
💨
Wind
20.2 km/h SSW
🌬️
Wind Gust
32.4 km/h
🌡️
Pressure
1015 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
15.5°C
🌐
Wind Degree
207°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
142.9 μg/m³
NO₂
4.4 μg/m³
O₃
65 μg/m³
SO₂
2 μg/m³
PM 2.5
3.7 μg/m³
PM 10
3.9 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Flood Warning issued April 12 at 11:40AM CDT by NWS Lincoln IL

...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Fulton, Cass and Mason Counties. Illinois River at Beardstown affecting Brown, Morgan, Cass and Schuyler Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding i...

Caution is urged when walking near riverbanks. Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov.

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.

Met · Severe · Immediate
Flood Warning issued April 12 at 9:07PM CDT by NWS Lincoln IL

...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Mason, Cass and Fulton Counties. Illinois River at Beardstown affecting Schuyler, Cass, Brown and Morgan Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding i...

Caution is urged when walking near riverbanks. Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov.

Met · Severe · Immediate
Flood Warning issued April 12 at 11:41AM CDT until April 20 at 7:00AM CDT by NWS St Louis MO

...The Flood Warning continues for the following river in Missouri and Illinois... Mississippi River at Hannibal Clarksville Louisiana River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until Monday, April 20. * ADDITI...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Met · Severe · Immediate
Flood Warning issued April 12 at 9:46PM CDT until April 20 at 7:00AM CDT by NWS St Louis MO

...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Hannibal. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville....

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Today's Hourly Forecast

24-hour breakdown for Carlinville, Illinois

12 AM
Clear
20°
Clear
💧 70% 💨 23.4 km/h
1 AM
Clear
20°
Clear
💧 71% 💨 21.2 km/h
2 AM
Clear
20°
Clear
💧 73% 💨 20.9 km/h
3 AM
Clear
18°
Clear
💧 81% 💨 20.2 km/h
4 AM
Clear
20°
Clear
💧 77% 💨 19.1 km/h
5 AM
Clear
20°
Clear
💧 77% 💨 18.4 km/h
6 AM
Cloudy
20°
Cloudy
💧 81% 💨 22 km/h
7 AM
Overcast
20°
Overcast
💧 79% 💨 19.8 km/h
8 AM
Partly Cloudy
22°
Partly Cloudy
💧 77% 💨 21.2 km/h
9 AM
Partly Cloudy
22°
Partly Cloudy
💧 73% 💨 25.9 km/h
10 AM
Partly Cloudy
24°
Partly Cloudy
💧 70% 💨 27 km/h
11 AM
Partly Cloudy
25°
Partly Cloudy
💧 66% 💨 26.3 km/h
12 PM
Partly Cloudy
27°
Partly Cloudy
💧 61% 💨 28.8 km/h
1 PM
Partly Cloudy
28°
Partly Cloudy
💧 59% 💨 27.4 km/h
2 PM
Partly Cloudy
28°
Partly Cloudy
💧 55% 💨 28.4 km/h
3 PM
Partly Cloudy
29°
Partly Cloudy
💧 52% 💨 27.4 km/h
4 PM
Sunny
30°
Sunny
💧 50% 💨 24.1 km/h
5 PM
Sunny
26°
Sunny
💧 48% 💨 23 km/h
6 PM
Thundery outbreaks in nearby
25°
Thundery outbreaks in nearby
💧 81% 💨 22.7 km/h
7 PM
Thundery outbreaks in nearby
23°
Thundery outbreaks in nearby
💧 77% 💨 22.3 km/h
8 PM
Thundery outbreaks in nearby
23°
Thundery outbreaks in nearby
💧 81% 💨 29.9 km/h
9 PM
Overcast
22°
Overcast
💧 81% 💨 28.4 km/h
10 PM
Overcast
22°
Overcast
💧 81% 💨 27 km/h
11 PM
Thundery outbreaks in nearby
21°
Thundery outbreaks in nearby
💧 84% 💨 25.6 km/h

3-Day Forecast

Daily overview for Carlinville, Illinois

Today
Partly Cloudy
Partly Cloudy
30° / 19°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
26° / 19°
🌧️ 82% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 1.13 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
Patchy rain nearby
22° / 20°
🌧️ 84% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 3.14 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Carlinville

Plan your trip to Carlinville, 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 Carlinville 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Carlinville?
Current conditions in Carlinville: Clear, temperature 18°C, humidity 81%.
What is the best time to visit Carlinville?
The best time to visit Carlinville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Carlinville?
Carlinville is located at approximately 39.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Carlinville?
The wettest period in Carlinville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Carlinville?
For visits to Carlinville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Carlinville in?
Carlinville is located in United States, in the state of Illinois.
What are the public holidays in Carlinville in 2026?
View the 2026 public holidays for Carlinville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Carlinville?
The weather forecast for Carlinville uses coordinates 39.2798, -89.8818.