Live Weather & Forecast

Weather in Mount Sterling

Q: What is the current weather in Mount Sterling?

Current conditions in Mount Sterling: Partly cloudy, temperature 20°C, humidity 81%.

Q: What is the best time to visit Mount Sterling?

The best time to visit Mount Sterling is typically June – September. Warm, dry summers — ideal for outdoor activities.

Q: What are the GPS coordinates used for the weather forecast in Mount Sterling?

The weather forecast for Mount Sterling uses coordinates 39.9873, -90.7635.

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

20^°C

Feels like 20°C

69°F / Feels 69°F

Partly cloudy

Mount Sterling, Illinois

🌞 Daytime

Updated: 2026-04-13 10:45

💧

Humidity

81%

💨

Wind

19.4 km/h SSW

🌬️

Wind Gust

26.8 km/h

🌡️

Pressure

1014 mb

👁️

Visibility

16 km

☀️

UV Index

0.9 (Low)

🌧️

Precipitation

0 mm

☁️

Cloud Cover

50%

💦

Dew Point

18.8°C

🌐

Wind Degree

203°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)

140.9 μg/m³

NO₂

1.6 μg/m³

O₃

85 μg/m³

SO₂

1 μg/m³

PM 2.5

4.1 μg/m³

PM 10

4.8 μg/m³

Weather Alerts 5

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.

Effective: 2026-04-12T21:07:00-05:00 · Expires: 2026-04-13T13:15:00-05:00

Met · Severe · Immediate

Flood Warning issued April 12 at 11:41AM CDT until April 18 at 1:00PM 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 forecast. * WHERE...Mississippi River at Hannibal. * WHEN...From Monday morning to Saturday afternoon. * IMPACTS...At 17.0 feet...

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

Effective: 2026-04-12T11:41:00-05:00 · Expires: 2026-04-13T23:45:00-05:00

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 Louisiana. * WHEN...Until Monday, April 20. * ADDITION...

Effective: 2026-04-12T11:41:00-05:00 · Expires: 2026-04-13T23:45:00-05:00

Met · Severe · Immediate

Flood Warning issued April 12 at 9:46PM CDT until April 18 at 1:00PM 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 forecast. * WHERE...Mississippi River at Hannibal. * WHEN...From Monday morning to Sa...

Effective: 2026-04-12T21:46:00-05:00 · Expires: 2026-04-14T10:00:00-05:00

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 Louisiana. *...

Effective: 2026-04-12T21:46:00-05:00 · Expires: 2026-04-14T10:00:00-05:00

Today's Hourly Forecast

24-hour breakdown for Mount Sterling, Illinois

12 AM

18°

Clear

💧 88% 💨 23.8 km/h

1 AM

18°

Clear

💧 86% 💨 23 km/h

2 AM

18°

Clear

💧 86% 💨 23.8 km/h

3 AM

18°

Clear

💧 87% 💨 25.2 km/h

4 AM

18°

Clear

💧 87% 💨 27 km/h

5 AM

18°

Partly Cloudy

💧 87% 💨 25.2 km/h

6 AM

18°

Clear

💧 88% 💨 23.8 km/h

7 AM

18°

Sunny

💧 87% 💨 19.4 km/h

8 AM

20°

Partly Cloudy

💧 86% 💨 19.4 km/h

9 AM

21°

Sunny

💧 84% 💨 20.5 km/h

10 AM

20°

Partly cloudy

💧 81% 💨 19.4 km/h

11 AM

22°

Patchy rain nearby

💧 82% 💨 24.8 km/h 🌧️ 74%

12 PM

24°

Partly Cloudy

💧 82% 💨 25.9 km/h

1 PM

25°

Patchy rain nearby

💧 69% 💨 23.8 km/h 🌧️ 79%

2 PM

27°

Partly Cloudy

💧 67% 💨 24.8 km/h

3 PM

28°

Partly Cloudy

💧 57% 💨 28.8 km/h

4 PM

29°

Sunny

💧 50% 💨 25.2 km/h

5 PM

29°

Sunny

💧 48% 💨 24.5 km/h

6 PM

28°

Sunny

💧 50% 💨 25.9 km/h

7 PM

26°

Sunny

💧 53% 💨 20.9 km/h

8 PM

25°

Clear

💧 59% 💨 20.2 km/h

9 PM

24°

Clear

💧 62% 💨 25.6 km/h

10 PM

24°

Clear

💧 62% 💨 29.2 km/h

11 PM

23°

Clear

💧 61% 💨 30.2 km/h

3-Day Forecast

Daily overview for Mount Sterling, Illinois

Today

Partly Cloudy

30° / 17°

🌧️ 0% chance of rain

💧 Avg. humidity: 73%

💨 Max wind: 30.2 km/h

🌧️ Total precip: 0.03 mm

☀️ UV Index: 1.4

🌅 Sunrise: 06:28 AM

🌇 Sunset: 07:40 PM

🌙 Waning Crescent

🌑 Moon: 23% lit

Tue, Apr 14

Patchy rain nearby

27° / 20°

🌧️ 63% chance of rain

💧 Avg. humidity: 79%

💨 Max wind: 31.3 km/h

🌧️ Total precip: 0.15 mm

☀️ UV Index: 1.7

🌅 Sunrise: 06:26 AM

🌇 Sunset: 07:41 PM

🌙 Waning Crescent

🌑 Moon: 15% lit

Wed, Apr 15

Patchy rain nearby

25° / 20°

🌧️ 88% chance of rain

💧 Avg. humidity: 78%

💨 Max wind: 36.4 km/h

🌧️ Total precip: 3.24 mm

☀️ UV Index: 0.9

🌅 Sunrise: 06:25 AM

🌇 Sunset: 07:42 PM

🌙 Waning Crescent

🌑 Moon: 8% lit

Best Time to Visit Mount Sterling

Plan your trip to Mount Sterling, 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 Mount Sterling 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Mount Sterling?

Current conditions in Mount Sterling: Partly cloudy, temperature 20°C, humidity 81%.

What is the best time to visit Mount Sterling?

The best time to visit Mount Sterling is typically June – September. Warm, dry summers — ideal for outdoor activities.

What is the climate like in Mount Sterling?

Mount Sterling is located at approximately 40° latitude. It has a temperate climate with warm summers and cold winters.

Does it rain a lot in Mount Sterling?

The wettest period in Mount Sterling is typically during November – March. Cooler temperatures; some regions may experience rain or snow.

What should I pack for a trip to Mount Sterling?

For visits to Mount Sterling during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.

What country is Mount Sterling in?

Mount Sterling is located in United States, in the state of Illinois.

What are the public holidays in Mount Sterling in 2026?

View the 2026 public holidays for Mount Sterling on our Holidays page.

What are the GPS coordinates used for the weather forecast in Mount Sterling?

The weather forecast for Mount Sterling uses coordinates 39.9873, -90.7635.