Weather forecast for todayUpper Saint Clair, PA
Weather forecast for today
Current condition 12:24 am EDT
- 37°F
- Feels like:37°F
Clear
- Precipitation: 0"
- Wind: 1mphE 80°
- Humidity: 81%
- Dewpoint: 34°F
- Pressure: 30.49"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
At the moment, in Upper Saint Clair, the weather remains clear and calm throughout the day.
The temperature is an icy 37.4°F. The current temperature is almost at the minimum-predicted 35.6°F for today.
The temperature is an icy 37.4°F. The current temperature is almost at the minimum-predicted 35.6°F for today.
Monday Oct 19, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 35°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:35 am EDT
- Sunset: 6:34 pm EDT
- details ▼
Today, on Monday, October 19, uninterrupted sunshine is anticipated.
Daytime will experience a high of a comfortable 66.2°F, significantly differing from the expected night low of a cold 35.6°F.
Sunrise will be at 7:35 am and sunset at 6:34 pm; the daylight will last for 10h and 59min.
Daytime will experience a high of a comfortable 66.2°F, significantly differing from the expected night low of a cold 35.6°F.
Sunrise will be at 7:35 am and sunset at 6:34 pm; the daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 64°C.
Coldest hour: 7 am 34°C.
Coldest hour: 7 am 34°C.
Chance of precipitation
Highest chance: 7 am 3%.
Hourly weather forecast
- 2 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphESE 124°
- Humidity: 82%
- Pressure: 30.47"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 110°
- Humidity: 86%
- Pressure: 30.47"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphE 98°
- Humidity: 88%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:35 am
- 8 am
- 34°F
- Feels like:34°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphE 81°
- Humidity: 92%
- Pressure: 30.47"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 45°F
- Feels like:45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphE 84°
- Humidity: 74%
- Pressure: 30.47"Hg
- Visibility: 9mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 27°
- Humidity: 43%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 14°
- Humidity: 30%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphN 355°
- Humidity: 29%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 352°
- Humidity: 40%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:34 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphN 353°
- Humidity: 54%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphN 352°
- Humidity: 68%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between the highest temperature of 64.4°F and the lowest temperature of 33.8°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature will be between the highest temperature of 64.4°F and the lowest temperature of 33.8°F. The warmest part of the day will be from 3 pm to 5 pm.
Updated: Oct 19, 2026 @ 04:24:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (12:24 am EDT) is 37.4°F.
On Monday, uninterrupted sunshine is anticipated.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 35.6°F.
On Monday, in Upper Saint Clair, sunrise will be at 7:35 am and sunset at 6:34 pm (EDT).
Today, the daylight will last for 10h and 59min.
Upper Saint Clair, Pennsylvania, USA
- en: Upper Saint Clair, Pennsylvania, USA
- es: Upper Saint Clair, Pensilvania, EE.UU.
- hr: Aper Sent Kler, Pensilvanija, SAD
- mk: Aper Sent Kler, Pensilvanija, SAD
- sr: Aper Sent Kler, Pensilvanija, SAD
- zh: Upper Saint Clair, 宾夕法尼亚, 美国
- Latitude: 40.320570°
- Longitude: -80.087016°
- Elevation: 1138 ft
- Current time: 12:24am EDT
- Sunrise: 7:35 am EDT
- Sunset: 6:34 pm EDT
- Timezone: America/New_York
Nearby Upper Saint Clair, Pennsylvania, USA
- Broadlawn Highlands (1 mi)
- Boyce (1 mi)
- Jewell (1 mi)
- Ruthfred Acres (2 mi)
- Walther (2 mi)
- Lawrence (2 mi)
- Thompsonville (2 mi)
- Bethel Park (2 mi)
- Bridgeville (2 mi)
- Beadling (3 mi)
- Essen (3 mi)
- McMurray (3 mi)
- Mount Lebanon (3 mi)
- Garvey Melton (3 mi)
- Kirwan Heights (3 mi)
- Sygan (4 mi)
- Sygan Hill (4 mi)
- Hendersonville (4 mi)
- Presto (4 mi)
- Treveskyn (4 mi)
- National Hill (4 mi)
- Castle Shannon (4 mi)
- Heidelberg (5 mi)
- Gladden (5 mi)
Pennsylvania, USA - most visited locations
- Philadelphia
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