Weather forecast for tomorrow
Sewickley, PA

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy
5:48 am

8:56 pm
EDT
Partly Cloudy
84°F / 64°F
  • Wind: 9mph WSW
  • Humidity: 63%
  • Precip. probability: 11%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, in Sewickley, mostly clear with scattered clouds is expected.
Rain is not forecasted. Temperatures are anticipated to peak at a warm 84.2°F and drop to a minimum of a breezy 64.4°F.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a hot 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The day’s top temperature is expected to be a few degrees higher than the typical June high of 79°F.
Sunrise will be at 5:48 am and sunset at 8:56 pm; tomorrow's daylight will last for 15h and 8min.

Frequently asked questions

What is the weather forecast for Sewickley for tomorrow?
On Friday, in Sewickley, sunlight and clouds will take turns dominating the sky.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 64.4°F. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 89.6°F.
The highest temperature will be a few degrees higher than the average maximum of 79°F in June. The lowest temperature will be also moderately higher than the average low of 58.1°F.
When is the sunrise / sunset tomorrow?
On Friday, in Sewickley, sunrise will be at 5:48 am and sunset at 8:56 pm (EDT).
How long will the day be tomorrow?
In Sewickley, the length of the day tomorrow will be 15h and 8min.

Hourly weather forecast

12 am
  • 63°F
  • Feels like:
    63°F
Mostly Clear
Mostly Clear
  • Wind: 4mph W
  • Pressure: 29.97"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 92%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SW
  • Pressure: 29.97"Hg
  • Humidity: 91%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:48 am
6 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Pressure: 30"Hg
  • Humidity: 89%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Wind: 6mph WSW
  • Pressure: 30"Hg
  • Humidity: 87%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 8mph WSW
  • Pressure: 30"Hg
  • Humidity: 72%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Pressure: 30"Hg
  • Humidity: 57%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Pressure: 30"Hg
  • Humidity: 51%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph W
  • Pressure: 30"Hg
  • Humidity: 51%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 54%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph WSW
  • Pressure: 30"Hg
  • Humidity: 60%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:56 pm
10 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSW
  • Pressure: 30"Hg
  • Humidity: 71%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, a combination of primarily overcast and occasionally sunny and lightning-active weather is anticipated.
The temperature will vary between a minimum of 60.8°F and a maximum of 82.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The high will be a couple of degrees higher than the normal maximum of 79°F for June. The expected low will be more in line with what’s common in July than the current June average of 58.1°F.
Updated: Jun 19, 2025 @ 14:30:10 UTC
Published by: Weather U.S. | About Us
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