Weather forecast for 10 days
Saint Peters, PA

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:32 am

8:37 pm
EDT
Partly Cloudy
90°F / 72°F
  • Wind: 6mph W
  • Humidity: 57%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Saint Peters, moderate cloud cover will mix with sunshine throughout the day.
Rainfall is not anticipated. The temperature will vary between a maximum of a hot 89.6°F and a minimum of an agreeable 71.6°F.
It will be hotter, as the maximum temperature reflects July's norm of 83.7°F instead of June's.
Sunrise will be at 5:32 am and sunset at 8:37 pm; the daylight will last for 15h and 5min.

Sunday, Jun 22.

Partly Cloudy
5:32 am

8:37 pm
EDT
Partly Cloudy
93°F / 75°F
  • Wind: 8mph W
  • Humidity: 59%
  • Precip. probability: 16%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, sunlight and clouds will take turns dominating the sky.
Rainfall is not predicted. Temperatures are anticipated to range from a maximum of a blazing 93.2°F to a minimum of a temperate 75.2°F.
Conditions will lean hotter, as the high of 93.2°F is more representative of July's climate.
Sunrise will be at 5:32 am and sunset at 8:37 pm; the daylight will last for 15h and 5min.

Frequently asked questions

What is the weather forecast for Saint Peters for Saturday?
On Saturday, in Saint Peters, a mix of clouds and blue sky is expected.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 89.6°F, while the lowest temperature will be 71.6°F.
What is the weather forecast for Saint Peters for Sunday?
On Sunday, thin clouds will pass through at times, but overall, it will remain bright.
Will it rain on Sunday in Saint Peters?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 93.2°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Saint Peters for the next ten days?
In Saint Peters, a combination of sun-filled, stormy and cloudy weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected only on next Friday. With a probability of 24%, moderate precipitation of 0.55" is expected.
How hot will it be in the next ten days?
The maximum temperature will vary between 84.2°F and 98.6°F, as the minimum temperature will range between 62.6°F and 77°F.
Combining with the humidity, the maximum feel-like temperature will range between 87.8°F and 116.6°F.
What will be the hottest and the coldest days?
Tuesday will be the hottest day, with a maximum temperature of 98.6°F. The coldest days will be Friday, next Friday and Saturday, with a maximum of 84.2°F.

Long-term weather forecast

ThuJun 19.
  • 90°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph SW
  • Humidity: 70%
  • UV index: 9
  • Precip. probability: 50%
  • Precipitation: 0"
  • 5:31 am 8:37 pm EDT
FriJun 20.
  • 84°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph WNW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0.55"
  • 5:31 am 8:37 pm EDT
SatJun 21.
  • 90°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:32 am 8:37 pm EDT
SunJun 22.
  • 93°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 16%
  • Precipitation: 0"
  • 5:32 am 8:37 pm EDT
MonJun 23.
  • 97°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph WNW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:32 am 8:37 pm EDT
TueJun 24.
  • 99°F
  • 77°F
Sunny
Sunny
  • Wind: 6mph WNW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:33 am 8:37 pm EDT
WedJun 25.
  • 97°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph NW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:33 am 8:38 pm EDT
ThuJun 26.
  • 90°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph WSW
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 37%
  • Precipitation: 0"
  • 5:33 am 8:38 pm EDT
FriJun 27.
  • 84°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Humidity: 69%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:34 am 8:38 pm EDT
SatJun 28.
  • 84°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph WSW
  • Humidity: 70%
  • UV index: 8
  • Precip. probability: 40%
  • Precipitation: 0"
  • 5:34 am 8:38 pm EDT
Looking ahead, conditions suggest a period of dry and sunny, storm-filled and cloudy weather is expected.
With a 24% probability, rainfall is forecasted only for next Friday. The precipitation will be moderate at 0.55".
Expect a substantial fluctuation in daytime highs across the forecast period. Maximum temperatures are forecasted between 84.2°F and 98.6°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 62.6°F up to 77°F.
Expect the hottest day on Tuesday, with temperatures peaking at 98.6°F; Friday, next Friday and Saturday, with the highest temperature of 84.2°F, will be the coldest days.
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between a blazing 87.8°F and a searing 116.6°F.
Updated: Jun 19, 2025 @ 06:59:24 UTC
Published by: Weather U.S. | About Us
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