Weather forecast for 10 days
Saint Johns, IL

Weather forecast for the weekend

Sunday, May 11.

Partly Cloudy
5:48 am

7:58 pm
CDT
Partly Cloudy
79°F / 63°F
  • Wind: 11mph ENE
  • Humidity: 52%
  • Precip. probability: 4%
  • Precipitation: 0.12"
  • UV index: 9
On Sunday, May 11, clouds and sunshine will alternate throughout the day.
Minimal precipitation is expected for tomorrow. The predicted temperature range extends from a high of a moderately hot 78.8°F to a low of a breezy 62.6°F.
The temperature is predicted to correspond with the average May peak of 75.4°F.
Sunrise will be at 5:48 am and sunset at 7:58 pm; tomorrow's daylight will last for 14h and 11min.

Frequently asked questions

What is the weather forecast for Saint Johns for the next ten days?
In Saint Johns, weather will be unstable, and a combination of cloudy, stormy, clear and damp weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Monday, Friday through next Monday in Saint Johns. With moderate precipitation of 0.51", next Sunday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 71.6°F and 87.8°F, as the minimum temperature will vary between 53.6°F and 69.8°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 71.6°F and 100.4°F.
What will be the hottest and the coldest days?
With the maximum temperature of 87.8°F, Thursday will be the hottest day. Monday will be the coldest day, with a maximum temperature of 71.6°F.

Long-term weather forecast

SatMay 10.
  • min.
  • 54°F
Mostly Clear
Mostly Clear
  • Wind: 6mph NE
  • Humidity: 82%
  • UV index: 0
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:49 am 7:57 pm CDT
SunMay 11.
  • 79°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0.12"
  • 5:48 am 7:58 pm CDT
MonMay 12.
  • 72°F
  • 61°F
Thunderstorms
Thunderstorms
  • Wind: 7mph E
  • Humidity: 83%
  • UV index: 4
  • Precip. probability: 69%
  • Precipitation: 0.28"
  • 5:47 am 7:59 pm CDT
TueMay 13.
  • 77°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Humidity: 77%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:46 am 8:00 pm CDT
WedMay 14.
  • 82°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SSE
  • Humidity: 70%
  • UV index: 9
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:45 am 8:01 pm CDT
ThuMay 15.
  • 88°F
  • 68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph SSW
  • Humidity: 70%
  • UV index: 8
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:44 am 8:02 pm CDT
FriMay 16.
  • 84°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 16%
  • Precipitation: 0.28"
  • 5:43 am 8:03 pm CDT
SatMay 17.
  • 82°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph WSW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 16%
  • Precipitation: 0.12"
  • 5:42 am 8:03 pm CDT
SunMay 18.
  • 79°F
  • 66°F
AM Showers
AM Showers
  • Wind: 8mph S
  • Humidity: 72%
  • UV index: 7
  • Precip. probability: 52%
  • Precipitation: 0.51"
  • 5:42 am 8:04 pm CDT
MonMay 19.
  • 75°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph SSE
  • Humidity: 79%
  • UV index: 7
  • Precip. probability: 36%
  • Precipitation: 0.31"
  • 5:41 am 8:05 pm CDT
An unsettled pattern is expected over the next ten days, and a mix of cloudy, stormy, mostly clear and showery weather is expected.
Rain is expected on Monday, Friday through next Monday.
Temperature variation will be noticeable over the next several days. Forecast highs will fluctuate between 71.6°F and 87.8°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 53.6°F and 69.8°F.
With the highest temperature of 87.8°F, Thursday will be the hottest day; expect the coldest day on Monday with a high of 71.6°F.
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between 71.6°F and a very hot 100.4°F.
Updated: May 11, 2025 @ 04:21:59 UTC
Published by: Weather U.S. | About Us
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