Skip to main content
Local Weather Radar Official LogoLocal Weather Radar Official Logo
Plan your week in Mcdonough County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Mcdonough County 7-Day Weather Forecast

Sunday, Oct 25, 2026

Nighttime
59°F

Mainly Clear

Feels like 59°F

Humidity

66%

Wind Speed

7.4 mph

Precipitation

0 in

Pressure

1027 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

20%

Dew Point

50°F

7-Day Weather Forecast

Today

Oct 25

Mainly Clear
75°H
52°L
0%

Mon

Oct 26

Mainly Clear
74°H
55°L
0%

Tue

Oct 27

Mainly Clear
70°H
53°L
0%

Wed

Oct 28

Mainly Clear
69°H
55°L
0%

Thu

Oct 29

Mainly Clear
73°H
59°L
0%

Fri

Oct 30

Mainly Clear
73°H
57°L
0%

Sat

Oct 31

Mainly Clear
67°H
58°L
0%

24-Hour Forecast

3 AM

59°

0%

4 AM

59°

0%

5 AM

58°

0%

6 AM

57°

0%

7 AM

56°

0%

8 AM

55°

0%

9 AM

53°

0%

10 AM

53°

0%

11 AM

53°

0%

12 PM

52°

0%

1 PM

53°

0%

2 PM

57°

0%

3 PM

61°

0%

4 PM

65°

0%

5 PM

69°

0%

6 PM

72°

0%

7 PM

74°

0%

8 PM

75°

0%

9 PM

74°

0%

10 PM

72°

0%

11 PM

67°

0%

12 AM

64°

0%

1 AM

62°

0%

2 AM

61°

0%

Air Quality (AQI)

47Good

Air quality is satisfactory, and air pollution poses little or no risk.

PM2.5

7.3 µg/m³

PM10

7.3 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

156.1° SSE

Sustained Wind

7.4 mph

Wind Gusts

7.4 mph

7-Day Temp Range

Week's Hottest

75°F

Max Rain Prob

0%

Expected 7-Day Swings

52°
75°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Mcdonough County · 40.49°N, 90.65°W
Radar Page
Coordinates40.4878°N, 90.6468°W
Elevationm
TimezoneAmerica/New_York

Nearby Cities in Illinois

More weather updates in Illinois

Explore all weather stations, radar maps, and localized forecasts.

Explore All Illinois Stations

Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)47Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Mcdonough County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Mcdonough County Climate & Weather

Weather forecast for Mcdonough County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.