Weather forecast for 10 days
Southwest, PA

Weather forecast for the weekend

Saturday, May 3.

Scattered Thunderstorms
6:13 am

8:16 pm
EDT
Scattered Thunderstorms
70°F / 59°F
  • Wind: 12mph SW
  • Humidity: 82%
  • Precip. probability: 54%
  • Precipitation: 0.63"
  • UV index: 4
On Saturday, May 3, scattered thunderstorms are expected, bringing heavy rain and thunder at times.
The chance of rain for tomorrow is high, and precipitation will be moderate. Temperatures are predicted to range from a maximum of a delightful 69.8°F to a minimum of a moderate 59°F.
Tomorrow's forecasted high will be in line with May's typical peak 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.

Sunday, May 4.

Scattered Thunderstorms
6:11 am

8:17 pm
EDT
Scattered Thunderstorms
70°F / 55°F
  • Wind: 6mph S
  • Humidity: 81%
  • Precip. probability: 56%
  • Precipitation: 0.39"
  • UV index: 5
On Sunday, May 4, scattered thunderstorms are expected, with the potential for brief but intense rain and lightning.
With a high probability, light precipitation is forecasted. A temperature range of a pleasant 69.8°F to a refreshing 55.4°F is anticipated.
This predicted maximum temperature is expected to mirror May's typical high of 70.7°F.
Sunrise will be at 6:11 am and sunset at 8:17 pm; the daylight will last for 14h and 6min.

Frequently asked questions

What is the weather forecast for Southwest for Sunday?
On Sunday, scattered thunderstorms are anticipated, and some of them may bring gusty winds and rain.
Will it rain on Sunday?
Light precipitation of 0.39" is predicted on Sunday. The chance of rainfall is 56%.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 69.8°F, while the lowest temperature will be 55.4°F.
What is the weather forecast for Southwest for the next ten days?
In Southwest, a combination of cloudy, turbulent and showery weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Friday through Tuesday in Southwest. Friday, with moderate precipitation of 0.75", will be the day with the most rainfall.
How warm will it be in the next ten days in Southwest?
The maximum temperature will vary between 64.4°F and 73.4°F, while the minimum temperature will range between 48.2°F and 59°F.
What will be the warmest and the coldest days?
The warmest days will be Monday and next Sunday, with a maximum of 73.4°F. Tuesday will be the coldest day, with a maximum temperature of 64.4°F.

Long-term weather forecast

FriMay 2.
  • min.
  • 59°F
Heavy Rain
Heavy Rain
  • Wind: 6mph S
  • Humidity: 91%
  • UV index: 0
  • Precip. probability: 92%
  • Precipitation: 0.75"
  • 6:14 am 8:15 pm EDT
SatMay 3.
  • 70°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph SW
  • Humidity: 82%
  • UV index: 4
  • Precip. probability: 54%
  • Precipitation: 0.63"
  • 6:13 am 8:16 pm EDT
SunMay 4.
  • 70°F
  • 55°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph S
  • Humidity: 81%
  • UV index: 5
  • Precip. probability: 56%
  • Precipitation: 0.39"
  • 6:11 am 8:17 pm EDT
MonMay 5.
  • 73°F
  • 54°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 12mph SSE
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 37%
  • Precipitation: 0.24"
  • 6:10 am 8:18 pm EDT
TueMay 6.
  • 64°F
  • 52°F
Showers
Showers
  • Wind: 11mph SW
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • 6:09 am 8:19 pm EDT
WedMay 7.
  • 72°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WSW
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:08 am 8:20 pm EDT
ThuMay 8.
  • 70°F
  • 48°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 8mph WNW
  • Humidity: 66%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:07 am 8:21 pm EDT
FriMay 9.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SE
  • Humidity: 55%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:06 am 8:22 pm EDT
SatMay 10.
  • 70°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:05 am 8:23 pm EDT
SunMay 11.
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Humidity: 63%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:04 am 8:24 pm EDT
During the ten-day period, cloud-filled, lightning-active and rain-soaked weather is forecasted.
Rain is anticipated on Friday through Tuesday.
In the coming days, the highest temperature will vary between 64.4°F and 73.4°F, while the forecast minimum temperature falls between 48.2°F and 59°F.
Monday and next Sunday, with the highest temperature of 73.4°F, will be the warmest days; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 64.4°F.
Updated: May 3, 2025 @ 00:30:42 UTC
Published by: Weather U.S. | About Us
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