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Planning ahead in Marion County? Our extended 14-Day Weather Forecast provides comprehensive 2-week predictions, including daily temperature highs/lows, precipitation probabilities, and long-term atmospheric trend outlooks.

Marion County 14-Day Weather Forecast

Thursday, Oct 22, 2026

Nighttime
51°F

Sunny / Clear

Feels like 51°F

Humidity

80%

Wind Speed

3.4 mph

Precipitation

0 in

Pressure

1023 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

2%

Dew Point

42°F

14-Day Extended Weather Forecast

Today

Oct 22

Sunny / Clear
74°H
48°L
0%

Fri

Oct 23

Sunny / Clear
71°H
50°L
0%

Sat

Oct 24

Sunny / Clear
72°H
49°L
0%

Sun

Oct 25

Sunny / Clear
73°H
49°L
0%

Mon

Oct 26

Sunny / Clear
73°H
51°L
0%

Tue

Oct 27

Sunny / Clear
74°H
54°L
0%

Wed

Oct 28

Sunny / Clear
65°H
46°L
0%

Thu

Oct 29

Sunny / Clear
63°H
39°L
0%

Fri

Oct 30

Sunny / Clear
65°H
52°L
0%

Sat

Oct 31

Sunny / Clear
60°H
53°L
0%

Air Quality (AQI)

55Moderate

Air quality is acceptable. However, there may be a risk for some people.

PM2.5

21.9 µg/m³

PM10

21.9 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

32.2° NNE

Sustained Wind

3.4 mph

Wind Gusts

3.4 mph

14-Day Temp Range

Expected 14-Day Swings

39°
74°

High and low limits expected over the next two weeks.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Marion County · 38.64°N, 88.98°W
Radar Page
Coordinates38.6415°N, 88.9777°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)55Moderate
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

Our 14-day forecast for Marion County shows detailed long-term predictions, including daily high and low temperatures, precipitation chances, and overall weather patterns.

About Marion County Climate & Weather

Weather forecast for Marion 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.