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Plan your week in Brown County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Brown County 7-Day Weather Forecast

Wednesday, Oct 21, 2026

Nighttime
58°F

Sunny / Clear

Feels like 58°F

Humidity

71%

Wind Speed

4.7 mph

Precipitation

0 in

Pressure

1026 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

0%

Dew Point

49°F

7-Day Weather Forecast

Today

Oct 21

Sunny / Clear
72°H
49°L
0%

Thu

Oct 22

Sunny / Clear
72°H
50°L
0%

Fri

Oct 23

Sunny / Clear
71°H
51°L
0%

Sat

Oct 24

Sunny / Clear
70°H
52°L
0%

Sun

Oct 25

Sunny / Clear
73°H
53°L
0%

Mon

Oct 26

Sunny / Clear
70°H
58°L
0%

Tue

Oct 27

Sunny / Clear
63°H
49°L
0%

24-Hour Forecast

1 AM

58°

0%

2 AM

56°

0%

3 AM

54°

0%

4 AM

53°

0%

5 AM

52°

0%

6 AM

51°

0%

7 AM

51°

0%

8 AM

50°

0%

9 AM

50°

0%

10 AM

50°

0%

11 AM

50°

0%

12 PM

49°

0%

1 PM

50°

0%

2 PM

56°

0%

3 PM

62°

0%

4 PM

66°

0%

5 PM

69°

0%

6 PM

71°

0%

7 PM

72°

0%

8 PM

72°

0%

9 PM

72°

0%

10 PM

70°

0%

11 PM

65°

0%

12 AM

61°

0%

Air Quality (AQI)

50Good

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

PM2.5

6.4 µg/m³

PM10

6.4 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

147.6° SSE

Sustained Wind

4.7 mph

Wind Gusts

4.7 mph

7-Day Temp Range

Week's Hottest

73°F

Max Rain Prob

0%

Expected 7-Day Swings

49°
73°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Brown County · 39.96°N, 90.76°W
Radar Page
Coordinates39.9601°N, 90.7605°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)50Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

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

About Brown County Climate & Weather

Weather forecast for Brown 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.