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

Lake County 7-Day Weather Forecast

Wednesday, Oct 21, 2026

Nighttime
66°F

Overcast

Feels like 66°F

Humidity

42%

Wind Speed

3.8 mph

Precipitation

0 in

Pressure

1011 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

90%

Dew Point

57°F

7-Day Weather Forecast

Today

Oct 21

Overcast
70°H
57°L
0%

Thu

Oct 22

Overcast
67°H
56°L
100%

Fri

Oct 23

Overcast
62°H
54°L
0%

Sat

Oct 24

Overcast
68°H
50°L
0%

Sun

Oct 25

Overcast
69°H
54°L
0%

Mon

Oct 26

Overcast
69°H
55°L
0%

Tue

Oct 27

Overcast
71°H
57°L
0%

24-Hour Forecast

1 AM

66°

0%

2 AM

64°

0%

3 AM

62°

0%

4 AM

61°

0%

5 AM

59°

0%

6 AM

58°

0%

7 AM

58°

0%

8 AM

58°

0%

9 AM

57°

0%

10 AM

57°

0%

11 AM

57°

0%

12 PM

58°

0%

1 PM

58°

0%

2 PM

58°

0%

3 PM

58°

0%

4 PM

62°

0%

5 PM

65°

0%

6 PM

67°

0%

7 PM

69°

0%

8 PM

70°

0%

9 PM

69°

0%

10 PM

67°

0%

11 PM

67°

0%

12 AM

68°

0%

Air Quality (AQI)

45Good

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

PM2.5

6.9 µg/m³

PM10

11.2 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

131.6° SE

Sustained Wind

3.8 mph

Wind Gusts

3.8 mph

7-Day Temp Range

Week's Hottest

71°F

Max Rain Prob

100%

Expected 7-Day Swings

50°
71°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Lake County · 39.06°N, 122.82°W
Radar Page
Coordinates39.0622°N, 122.8201°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)45Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

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

About Lake County Climate & Weather

Weather forecast for Lake 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.