Allegheny County (Pittsburgh)
Today
Today weather in Allegheny County
Saturday, September 19th, 2026
25°
Overcast
Low 15°
Allegheny County will experience a pleasantly warm today, reaching temperatures of up to 24 °F and cooling to about 15 °F in the evening. Gentle breezes are expected across Allegheny County Today, with speeds reaching around 9 km/h. There's a slight chance of rain at 22%.
25° / 15°
Temp
22%
Rain
9 km/h
Wind
73%
Humidity
Allegheny County Weather Pages
Allegheny County hourly forecast for today
Scroll right to see more weather forecasts for Allegheny County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:04 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:22 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | |  | |  | | |  | | | | |  | | |  | | | | |  | | |  | | Next |
| temperatures | 16.4° | 16° | 15.6° | 15.8° | 15.1° | 15.1° | 15.6° | 15.6° | Sunrise | 15.3° | 16.5° | 18.2° | 18.6° | 18.4° | 22° | 23.3° | 24.5° | 24.8° | 24.6° | 23.8° | 23.6° | Sunset | 23.1° | 22.6° | 21.8° | 21.3° | |
| wind speed | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 10 km/h | 4 km/h | 5 km/h | 4 km/h | 6 km/h | 8 km/h | 7 km/h | 5 km/h | 5 km/h | 7 km/h | 7 km/h | 5 km/h | 4 km/h | 2 km/h | 3 km/h | 5 km/h | 5 km/h | 7 km/h | 5 km/h | 7 km/h | |||
| wind degree | 30° | 47° | 69° | 63° | 54° | 70° | 43° | 62° | 87° | 100° | 115° | 111° | 118° | 138° | 143° | 161° | 167° | 206° | 111° | 106° | 93° | 114° | 115° | 143° | |||
| wind direction | NNE | NE | ENE | ENE | NE | ENE | NE | ENE | E | E | ESE | ESE | ESE | SE | SE | SSE | SSE | SSW | ESE | ESE | E | ESE | ESE | SE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | |||
| chance for rain | 9% | 13% | 11% | 23% | 19% | 25% | 25% | 26% | 25% | 22% | 18% | 18% | 12% | 7% | 5% | 3% | 2% | 3% | 6% | 17% | 18% | 17% | 25% | 28% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 80% | 81% | 83% | 86% | 83% | 86% | 87% | 85% | 83% | 76% | 69% | 69% | 73% | 60% | 58% | 54% | 53% | 54% | 62% | 70% | 70% | 72% | 80% | 84% | |||
| dew point | 12.9° | 12.8° | 12.7° | 13.4° | 12.3° | 12.8° | 13.4° | 13.1° | 12.5° | 12.3° | 12.6° | 12.9° | 13.4° | 14° | 14.5° | 14.7° | 14.7° | 14.7° | 16° | 17.7° | 17.3° | 17.3° | 18.2° | 18.5° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 6% | 34% | 5% | 83% | 69% | 90% | 90% | 100% | 100% | 100% | 100% | 100% | 58% | 53% | 31% | 10% | 6% | 6% | 36% | 94% | 99% | 87% | 75% | 92% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.9 | 2.4 | 3.6 | 6 | 4.7 | 6.6 | 3.5 | 3.3 | 1.4 | 0.6 | 0 | 0 | 0 | 0 | 0 |
View of Allegheny County today
Explore Allegheny County live webcam feed to see how the weather is shaping up today in Allegheny County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Allegheny County today.
Weather in Allegheny County today
The temperature today in Allegheny County is expected to be typical for this time of year, with a forecast of 25 °F, closely aligning with the historical average for September 19th.
temperatures
25 °F
rain
0.1 mm
wind
9 km/h
UV
High
🌫️ Air quality, UV & pollen - Allegheny County Live AQI, UV index and pollen levels. Air Quality →
Allegheny County daylight overview ☀️
Today in Allegheny County, The sun rises at 07:04 and sets at 19:22, giving a total daylight duration of 12 hours and 18 minutes.
Top locations in Allegheny County
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What to wear today in Allegheny County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Allegheny County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Allegheny County - FAQ
What is the maximum temperature for today in Allegheny County?
The maximum temperature for today in Allegheny County is expected to be 25° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Allegheny County? 🌧️
Yes, there is a 22% chance of rain in Allegheny County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Allegheny County? 🌀
The wind in Allegheny County is expected to blow at 9 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Allegheny County today?
Given the forecast of 25 °F with a 22% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Allegheny County today.
What is the sunrise and sunset time for Allegheny County today?
The sun is expected to rise at 07:04 and set at 19:22 in Allegheny County.
How accurate is the weather forecast Allegheny County today? ✅
Allegheny County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Allegheny County?Get accurate weather forecasts for Allegheny County, located at latitude 40.441 and longitude -79.996. Stay updated with localized weather information tailored for Allegheny County.
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