Weather forecast for todayMercer, PA

Weather forecast for today

Current condition 11:00 am EDT

  • 45°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 13mphN 0°
  • Humidity: 58%
  • Dewpoint: 30°F
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Currently, gray clouds are stretching across the sky, keeping conditions cool.
The temperature is a chilly 44.6°F, the apparent reading is computed to be an icy 39.2°F. The current temperature is nearly at the maximum expected 48.2°F for today.

Saturday Oct 17, 2026

  • 48°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNNW 344°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
Today, in Mercer, partly cloudy skies will persist, making for a mix of sun and clouds.
The temperature will fluctuate from a high of a frosty 48.2°F to a low of a harsh 28.4°F.
Today, the expected high temperature of 48.2°F better resembles November's average maximum than October's usual.
Sunrise was at 7:35 am and sunset will be at 6:37 pm; the daylight will last for 11h and 2min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 48°C.
Coldest period: 12 am - 2 am 34°C.

Chance of precipitation

Highest chance: 10 pm - 2 am 5%.

Hourly weather forecast

  • 12 pm
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphN 357°
  • Humidity: 50%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 48°F
  • Feels like:
    43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphN 355°
  • Humidity: 47%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphNNW 347°
  • Humidity: 45%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNW 343°
  • Humidity: 46%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNNW 339°
  • Humidity: 45%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNW 337°
  • Humidity: 47%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 46°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNNW 332°
  • Humidity: 52%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:37 pm
  • 7 pm
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNW 333°
  • Humidity: 64%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNW 330°
  • Humidity: 71%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphNNW 339°
  • Humidity: 79%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 0mphNNW 336°
  • Humidity: 85%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 34°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 0mphSW 228°
  • Humidity: 88%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Mercer, primarily dry and sunny and occasionally dull weather is predicted.
The temperature will vary between a minimum of 33.8°F and a maximum of 48.2°F. The warmest part of the day will be from 1 pm to 5 pm.
The maximum temperature today will be more in line with November's average high of 46.9°F than October's usual of 59.5°F. The lowest temperature today is also more consistent with November's average minimum of 32.9°F than the average low in October of 43.9°F.
Updated: Oct 17, 2026 @ 15:00:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 11:00 am EDT in Mercer is 44.6°F. Feels-like temperature is 39.2°F.

Today, thin clouds will pass through at times, but overall, it will remain bright.

Today, the highest temperature will be 48.2°F, while the lowest temperature will be 28.4°F.
The maximum temperature will be significantly lower than the average highest temperature of 59.5°F in October. Today, the lowest temperature will be also uncommonly lower than the average low of 43.9°F.

On Saturday, in Mercer, sunrise was at 7:35 am and sunset will be at 6:37 pm (EDT).

Today, the daylight will last for 11h and 2min.