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Mercer County (Princeton)
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United States weather

10 day weather forecast for Mercer County

Tuesday, September 16th, 2025, at 01:20 AM
today
Rip Current Statement
Patchy rain possible
17° 14°
tomorrow
Overcast
17° 15°
Thursday
Overcast
28° 17°
Friday
Sunny
32° 18°
Saturday
Sunny
22° 14°
Sunday
Sunny
23° 13°
Monday
Partly cloudy
24° 14°
 More Details See
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Mercer County Weather Pages

Mercer County weather forecast

The weather forecast for Mercer County over the next 2 days indicates damp and chilly conditions with temperatures around 17 °F.

Light rain is expected on Tuesday.

Wind speeds are expected to be strong, averaging around 21 km/h.

On Thursday, a significant warming trend with temperatures reaching 28°C.

Weather today
Mercer County weather forecast

Mercer County 14 days weather forecast

This weeks weather in Mercer County. Click on a date for detailed forecasts
Tue. 16
17°
14°
Weather Alert
Patchy rain possible
0.1 mm
Wed. 17
17°
15°
Overcast
0 mm
Thu. 18
28°
17°
Overcast
0 mm
Fri. 19
32°
18°
Sunny
0 mm
Sat. 20
22°
14°
Sunny
0 mm
Sun. 21
23°
13°
Sunny
0 mm
Mon. 22
24°
14°
Partly cloudy
0 mm
Tue. 23
26°
15°
Sunny
0 mm
Wed. 24
23°
17°
Patchy rain possible
4.4 mm
Thu. 25
24°
19°
Patchy rain possible
3.6 mm
Fri. 26
24°
18°
Patchy rain possible
3.1 mm
Sat. 27
18°
16°
Heavy rain
23.7 mm
Sun. 28
15°
12°
Patchy rain possible
4 mm
Further Ahead
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Access Mercer County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Mercer County long range weather forecast

30 day weather forecast for Mercer County
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
25°
2
Partly cloudy
26°
3
Sunny
24°
4
Partly cloudy
26°
5
Sunny
27°
6
Patchy rain possible
27°
7
Light rain shower
20°
8
Sunny
22°
9
Sunny
23°
10
Sunny
23°
11
Partly cloudy
25°
12
Sunny
26°
13
Sunny
26°
14
Sunny
28°
15
Sunny
27°
16
Weather Alert Patchy rain possible
17°
17
Overcast
17°
18
Overcast
28°
19
Sunny
32°
20
Sunny
22°
21
Sunny
23°
22
Partly cloudy
24°
23
Sunny
26°
24
Patchy rain possible
23°
25
Patchy rain possible
24°
26
Patchy rain possible
24°
27
Heavy rain
18°
28
Patchy rain possible
15°
29
Light rain
17°
30
Overcast
19°
Important Notice
Our Mercer County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Mercer County

The chart displays the expected rainfall values (in mm) over the next 14 days in Mercer County, highlighting variations in precipitation levels for specific dates. ☔

Mercer County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Mercer County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Mercer County?

Get accurate weather forecasts for Mercer County, located at latitude 40.349 and longitude -74.659. Stay updated with localized weather information tailored for Mercer County.

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