Weather forecast for tomorrow
Southwest, PA

Weather forecast for tomorrow

Saturday, May 3.

Thunderstorms
6:13 am

8:16 pm
EDT
Thunderstorms
70°F / 59°F
  • Wind: 11mph SW
  • Humidity: 84%
  • Precip. probability: 78%
  • Precipitation: 0.79"
  • UV index: 3
Tomorrow, in Southwest, scattered thunderstorms are also expected to form.
The chance of rainfall is high, and precipitation will be moderate. Temperature span will be from a high of a delightful 69.8°F to a low of a moderate 59°F.
The high temperature is forecasted to match May's standard maximum of 70.7°F.
Sunrise will be at 6:13 am and sunset at 8:16 pm; tomorrow's daylight will last for 14h and 4min.

Frequently asked questions

What is the weather forecast for Southwest for tomorrow?
Tomorrow, in Southwest, thunderstorm risks remain elevated.
Will it rain tomorrow?
Moderate precipitation of 0.79" is predicted in Southwest. The likelihood of rainfall is 78%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 59°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in May. Tomorrow, the lowest temperature will be relatively higher than the average low temperature.
When are sunrise and sunset tomorrow?
On Saturday, in Southwest, sunrise will be at 6:13 am and sunset at 8:16 pm (EDT).
How many hours of daylight will Southwest have tomorrow?
In Southwest, the length of the day tomorrow will be 14h and 4min.

Hourly weather forecast

12 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 87%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 8mi
2 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 3mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 89%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 6mi
4 am
  • 61°F
  • Feels like:
    61°F
Showers
Showers
  • Wind: 5mph S
  • Pressure: 29.83"Hg
  • Humidity: 93%
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Visibility: 5mi
6 am
  • 61°F
  • Feels like:
    59°F
Showers
Showers
  • Wind: 7mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 93%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Visibility: 5mi
Sunrise: 6:13 am
8 am
  • 61°F
  • Feels like:
    61°F
Showers
Showers
  • Wind: 7mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 4mi
10 am
  • 64°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 11mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 87%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 5mi
12 pm
  • 66°F
  • Feels like:
    66°F
Light Rain
Light Rain
  • Wind: 9mph SW
  • Pressure: 29.85"Hg
  • Humidity: 83%
  • Precip. probability: 64%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 66°F
  • Feels like:
    66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SW
  • Pressure: 29.85"Hg
  • Humidity: 82%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 68°F
  • Feels like:
    68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph WSW
  • Pressure: 29.8"Hg
  • Humidity: 76%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 6mi
6 pm
  • 66°F
  • Feels like:
    68°F
Rain
Rain
  • Wind: 7mph NNW
  • Pressure: 29.8"Hg
  • Humidity: 80%
  • Precip. probability: 64%
  • Precipitation: 0.04"
  • Visibility: 3mi
8 pm
  • 63°F
  • Feels like:
    63°F
Rain
Rain
  • Wind: 4mph ESE
  • Pressure: 29.8"Hg
  • Humidity: 87%
  • Precip. probability: 80%
  • Precipitation: 0.12"
  • Visibility: 2mi
Sunset: 8:16 pm
10 pm
  • 63°F
  • Feels like:
    63°F
Rain
Rain
  • Wind: 6mph E
  • Pressure: 29.8"Hg
  • Humidity: 90%
  • Precip. probability: 69%
  • Precipitation: 0.08"
  • Visibility: 2mi
Tomorrow, a combination of rain-filled, cloud-filled and lightning-active weather is anticipated.
Rainfall is expected practically throughout the entire day. With light precipitation of 0.12", the most intense rain will be falling at 8 pm and 9 pm.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 69.8°F. The warmest part of the day is anticipated around 5 pm.
The maximum temperature will be in line with the average high of 70.7°F in May. The expected low will be more in line with what’s common in June than the current May average of 50°F.
Updated: May 2, 2025 @ 18:00:17 UTC
Published by: Weather U.S. | About Us
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