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

Mercer County 7-Day Weather Forecast

Saturday, Oct 24, 2026

Nighttime
51°F

Foggy

Feels like 51°F

Humidity

91%

Wind Speed

2.5 mph

Precipitation

0 in

Pressure

1031 hPa

UV Index

6

Visibility

10 mi

Cloud Cover

51%

Dew Point

42°F

7-Day Weather Forecast

Today

Oct 24

Foggy
65°H
51°L
0%

Sun

Oct 25

Foggy
66°H
45°L
0%

Mon

Oct 26

Foggy
68°H
47°L
0%

Tue

Oct 27

Foggy
65°H
50°L
0%

Wed

Oct 28

Foggy
69°H
52°L
0%

Thu

Oct 29

Foggy
71°H
53°L
0%

Fri

Oct 30

Foggy
72°H
55°L
0%

24-Hour Forecast

2 PM

51°

0%

3 PM

56°

0%

4 PM

60°

0%

5 PM

63°

0%

6 PM

64°

0%

7 PM

65°

0%

8 PM

65°

0%

9 PM

65°

0%

10 PM

63°

0%

11 PM

58°

0%

12 AM

57°

0%

1 AM

55°

0%

2 AM

54°

0%

3 AM

53°

0%

4 AM

52°

0%

5 AM

50°

0%

6 AM

49°

0%

7 AM

48°

0%

8 AM

48°

0%

9 AM

47°

0%

10 AM

46°

0%

11 AM

46°

0%

12 PM

45°

0%

1 PM

47°

0%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

109.4° ESE

Sustained Wind

2.5 mph

Wind Gusts

2.5 mph

7-Day Temp Range

Week's Hottest

72°F

Max Rain Prob

0%

Expected 7-Day Swings

45°
72°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Mercer County · 40.49°N, 84.60°W
Radar Page
Coordinates40.4880°N, 84.5987°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index6High Risk
Visibility10 milesClear

Frequently Asked Questions

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

About Mercer County Climate & Weather

Weather forecast for Mercer 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.