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Planning ahead in Johnson 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.

Johnson County 14-Day Weather Forecast

Thursday, Oct 22, 2026

Nighttime
43°F

Sunny / Clear

Feels like 43°F

Humidity

72%

Wind Speed

2.9 mph

Precipitation

0 in

Pressure

1021 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

0%

Dew Point

34°F

14-Day Extended Weather Forecast

Today

Oct 22

Sunny / Clear
60°H
41°L
0%

Fri

Oct 23

Sunny / Clear
62°H
33°L
0%

Sat

Oct 24

Sunny / Clear
61°H
39°L
0%

Sun

Oct 25

Sunny / Clear
57°H
34°L
0%

Mon

Oct 26

Sunny / Clear
64°H
39°L
0%

Tue

Oct 27

Sunny / Clear
65°H
37°L
0%

Wed

Oct 28

Sunny / Clear
60°H
43°L
0%

Thu

Oct 29

Sunny / Clear
62°H
42°L
0%

Fri

Oct 30

Sunny / Clear
64°H
42°L
0%

Sat

Oct 31

Sunny / Clear
50°H
45°L
0%

Air Quality (AQI)

38Good

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

PM2.5

5.6 µg/m³

PM10

5.6 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

326.8° NNW

Sustained Wind

2.9 mph

Wind Gusts

2.9 mph

14-Day Temp Range

Expected 14-Day Swings

33°
65°

High and low limits expected over the next two weeks.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Johnson County · 36.45°N, 81.84°W
Radar Page
Coordinates36.4529°N, 81.8378°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)38Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

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

About Johnson County Climate & Weather

Weather forecast for Johnson 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.