Weather forecast for 10 days
Saint Peters, MO

Weather forecast for the weekend

Saturday, May 3.

Mostly Sunny
6:00 am

7:58 pm
CDT
Mostly Sunny
70°F / 46°F
  • Wind: 8mph N
  • Humidity: 53%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 8
On Saturday, May 3, a bright and mostly cloud-free sky is in store.
Rainfall is not anticipated. The temperature variation is forecasted to range from a maximum of a pleasant 69.8°F to a minimum of a chilly 46.4°F.
Today’s forecasted high is set to be moderately higher than April's regular high of 65.3°F.
Sunrise will be at 6:00 am and sunset at 7:58 pm; the daylight will last for 13h and 58min.

Sunday, May 4.

Sunny
5:59 am

7:59 pm
CDT
Sunny
72°F / 50°F
  • Wind: 8mph E
  • Humidity: 53%
  • Precip. probability: 9%
  • Precipitation: 0"
  • UV index: 8
On Sunday, May 4, bright and sunny weather is expected.
Rainfall is not forecasted. A temperature range of a delightful 71.6°F to a crisp 50°F is anticipated.
On on Sunday, conditions will be warmer with a temperature more like May's typical high of 74.7°F.
Sunrise will be at 5:59 am and sunset at 7:59 pm; the daylight will last for 14h and 0min.

Frequently asked questions

What is the weather forecast for Saint Peters for Saturday?
On Saturday, dry and sunny weather is expected throughout the day.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 69.8°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Saint Peters for Sunday?
On Sunday, conditions will remain bright with clear skies.
Will it rain on Sunday?
No, it will not rain on Sunday in Saint Peters.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 71.6°F, while the lowest temperature will be 50°F.
What is the weather forecast for Saint Peters for the next ten days?
In Saint Peters, weather will be unstable, and a combination of clear, gloomy, rainy and stormy weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Tuesday through Friday in Saint Peters. With moderate precipitation of 0.55", Wednesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 68°F and 86°F, as the minimum temperature will vary between 46.4°F and 69.8°F.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 86°F. With a maximum temperature of 68°F, Friday will be the coldest day.

Long-term weather forecast

MonApr 28.
  • 86°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph S
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:06 am 7:53 pm CDT
TueApr 29.
  • 72°F
  • 57°F
PM Showers
PM Showers
  • Wind: 11mph WNW
  • Humidity: 71%
  • UV index: 3
  • Precip. probability: 50%
  • Precipitation: 0.35"
  • 6:05 am 7:54 pm CDT
WedApr 30.
  • 73°F
  • 61°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SE
  • Humidity: 82%
  • UV index: 4
  • Precip. probability: 76%
  • Precipitation: 0.55"
  • 6:03 am 7:55 pm CDT
ThuMay 1.
  • 73°F
  • 57°F
Thunderstorms
Thunderstorms
  • Wind: 11mph WSW
  • Humidity: 73%
  • UV index: 5
  • Precip. probability: 66%
  • Precipitation: 0.43"
  • 6:02 am 7:56 pm CDT
FriMay 2.
  • 68°F
  • 48°F
PM Showers
PM Showers
  • Wind: 11mph WNW
  • Humidity: 64%
  • UV index: 7
  • Precip. probability: 44%
  • Precipitation: 0.12"
  • 6:01 am 7:57 pm CDT
SatMay 3.
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph N
  • Humidity: 53%
  • UV index: 8
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:00 am 7:58 pm CDT
SunMay 4.
  • 72°F
  • 50°F
Sunny
Sunny
  • Wind: 8mph E
  • Humidity: 53%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:59 am 7:59 pm CDT
MonMay 5.
  • 77°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph ESE
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:58 am 8:00 pm CDT
TueMay 6.
  • 79°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph E
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:57 am 8:01 pm CDT
WedMay 7.
  • 79°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ENE
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:55 am 8:02 pm CDT
An unsettled pattern is expected over the next ten days, and a mix of dry and sunny, gloomy, damp and unstable weather is predicted.
Rainfall is predicted for Tuesday through Friday.
Substantial differences in temperature are forecasted over the next several days. The temperature is expected to swing from 68°F up to 86°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 46.4°F and 69.8°F.
Today is the hottest day, with a maximum temperature of 86°F; the coldest day will be Friday, with a maximum of 68°F.
Updated: Apr 28, 2025 @ 19:50:47 UTC
Published by: Weather U.S. | About Us
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