Weather forecast for tomorrow
Mercer, PA

Weather forecast for tomorrow

Thursday, Jun 19.

Scattered Thunderstorms
5:46 am

8:58 pm
EDT
Scattered Thunderstorms
72°F / 57°F
  • Wind: 12mph W
  • Humidity: 82%
  • Precip. probability: 70%
  • Precipitation: 0.31"
  • UV index: 5
Tomorrow, on Thursday, June 19, scattered thunderstorms are expected, and there may be periods of intense rain and thunder.
The likelihood of rainfall is high. However, precipitation will be light. The temperature is forecasted to vary between an agreeable 71.6°F and a refreshing 57.2°F.
The expected high will be relatively lower than June's standard temperature of 76.3°F.
Sunrise will be at 5:46 am and sunset at 8:58 pm; tomorrow's daylight will last for 15h and 13min.

Frequently asked questions

What is the weather forecast for Mercer for tomorrow?
On Thursday, scattered thunderstorms are expected, with a chance of lightning and gusty winds.
Will it rain tomorrow?
With a probability of 70%, light precipitation of 0.31" is anticipated in Mercer.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature in Mercer will be 71.6°F, while the minimum temperature will be 57.2°F.
The highest temperature will be moderately lower than the average maximum of 76.3°F in June. The lowest temperature will be in line with the average low of 55.4°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Mercer, sunrise will be at 5:46 am and sunset at 8:58 pm (EDT).
How long will the day be tomorrow?
In Mercer, tomorrow, there will be 15h and 13min of daylight.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph S
  • Pressure: 29.77"Hg
  • Humidity: 87%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 am
  • 70°F
  • Feels like:
    72°F
Few Showers
Few Showers
  • Wind: 11mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 93%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Visibility: 8mi
4 am
  • 68°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 11mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 95%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:46 am
6 am
  • 68°F
  • Feels like:
    70°F
Few Showers
Few Showers
  • Wind: 11mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 97%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 10mi
8 am
  • 70°F
  • Feels like:
    72°F
Showers
Showers
  • Wind: 11mph SW
  • Pressure: 29.74"Hg
  • Humidity: 92%
  • Precip. probability: 65%
  • Precipitation: 0.12"
  • Visibility: 6mi
10 am
  • 70°F
  • Feels like:
    72°F
Showers
Showers
  • Wind: 12mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 88%
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Visibility: 7mi
12 pm
  • 70°F
  • Feels like:
    72°F
Thunderstorms
Thunderstorms
  • Wind: 12mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 83%
  • Precip. probability: 65%
  • Precipitation: 0.04"
  • Visibility: 6mi
2 pm
  • 72°F
  • Feels like:
    72°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph W
  • Pressure: 29.8"Hg
  • Humidity: 75%
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Visibility: 2mi
4 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 11mph WNW
  • Pressure: 29.83"Hg
  • Humidity: 73%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 2mi
6 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph WNW
  • Pressure: 29.83"Hg
  • Humidity: 73%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NW
  • Pressure: 29.88"Hg
  • Humidity: 76%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:58 pm
10 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NW
  • Pressure: 29.91"Hg
  • Humidity: 88%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
Tomorrow, on Thursday, a combination of cloud-filled, damp and thunderstorm-prone weather is anticipated.
Rainfall is forecasted from 12 am to 2 am, and from 5 am to 2 pm. With light precipitation of 0.12", most rainfall is expected at 8 am.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 73.4°F. The warmest part of the day is anticipated around midnight.
The temperature is expected to be a couple of degrees lower than the average peak in June, which is 76.3°F. The lowest temperature is also resembling June's typical minimum of 55.4°F.
Updated: Jun 18, 2025 @ 10:17:56 UTC
Published by: Weather U.S. | About Us
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