Weather forecast for todayMercer, PA

Weather forecast for today

Current condition 8:01 pm EDT

  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 4mphNW 320°
  • Humidity: 57%
  • Dewpoint: 36°F
  • Pressure: 30.2"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, in Mercer, an expansive clear sky makes for a picture-perfect day.
The temperature is a brisk 48.2°F. The current temperature is still relatively far from the anticipated minimum of 33.8°F.

Wednesday Oct 21, 2026

  • min.
  • 34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 4mphNNE 15°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 7:39 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
In Mercer, for the rest of Wednesday, a clean and open sky is anticipated.
The lowest forecasted temperature is a wintry 33.8°F.
Sunrise was at 7:39 am and sunset at 6:31 pm; the daylight lasted for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 9 pm 45°C.
Coldest hour: 5 am 34°C.

Chance of precipitation

Highest chance: 5 am 14%.

Hourly weather forecast

  • 9 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphN 9°
  • Humidity: 68%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNE 19°
  • Humidity: 76%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphNNE 31°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNE 33°
  • Humidity: 88%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNE 19°
  • Humidity: 90%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphN 10°
  • Humidity: 93%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphN 4°
  • Humidity: 95%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphNNE 18°
  • Humidity: 94%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 34°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 2mphNNE 22°
  • Humidity: 92%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 34°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNNE 24°
  • Humidity: 92%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Wednesday, the weather will be unstable. The temperature will vary between a maximum of 44.6°F and a minimum of 41°F.
Updated: Oct 22, 2026 @ 00:01:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (8:01 pm EDT) it is 48.2°F in Mercer.

On Wednesday, mostly clear skies will bring a settled pattern.

On Wednesday, in Mercer, sunrise was at 7:39 am and sunset at 6:31 pm (EDT).

Today, the daylight lasted for 10h and 52min.