Weather forecast for 10 days
Saint Augustine, IL

Weather forecast for the weekend

Saturday, Apr 19.

PM Showers
6:14 am

7:46 pm
CDT
PM Showers
57°F / 46°F
  • Wind: 11mph N
  • Humidity: 57%
  • Precip. probability: 39%
  • Precipitation: 0.16"
  • UV index: 3
On Saturday, in Saint Augustine, a few afternoon showers could develop as the day warms up.
The chance of rainfall is low, and light precipitation is predicted. The maximum temperature will be a refreshing 57.2°F, while the minimum temperature will be a brisk 46.4°F.
Saturday's forecasted high will be in line with April's typical peak of 60.4°F.
Sunrise will be at 6:14 am and sunset at 7:46 pm; the daylight will last for 13h and 32min.

Sunday, Apr 20.

Rain / Thunder
6:13 am

7:47 pm
CDT
Rain / Thunder
59°F / 46°F
  • Wind: 19mph E
  • Humidity: 80%
  • Precip. probability: 87%
  • Precipitation: 1.1"
  • UV index: 3
On Sunday, April 20, expect thunderstorms and heavy rain later this afternoon.
Elevated precipitation of 1.1" is anticipated. The temperature will fluctuate from a high of a refreshing 59°F to a low of a brisk 46.4°F.
On Sunday, the forecasted temperature will match April's typical high of 60.4°F.
Sunrise will be at 6:13 am and sunset at 7:47 pm; the daylight will last for 13h and 35min.

Frequently asked questions

What is the weather forecast for Saint Augustine for Saturday?
On Saturday, expect afternoon showers to move through periodically.
Will it rain on Saturday?
Light precipitation of 0.16" is forecasted on Saturday. The chance of rainfall is 39%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 57.2°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Saint Augustine for Sunday?
On Sunday, a strong chance of rain and thunderstorms will occur later.
Will it rain on Sunday?
Yes, it will rain on Sunday. High precipitation of 1.1" is forecasted on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 59°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Saint Augustine for the next ten days?
In Saint Augustine, a combination of predominantly cloudy and occasionally rain-filled and unstable weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Friday through Sunday in Saint Augustine. With substantial precipitation of 1.1", Sunday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 57.2°F and 78.8°F, as the minimum temperature will be between 42.8°F and 62.6°F.
What will be the warmest and the coldest days?
The warmest day will be tomorrow, with a maximum of 78.8°F. Saturday will be the coldest day, with a maximum temperature of 57.2°F.

Long-term weather forecast

ThuApr 17.
  • 73°F
  • 63°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 22mph SSE
  • Humidity: 50%
  • UV index: 5
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:17 am 7:44 pm CDT
FriApr 18.
  • 79°F
  • 48°F
Cloudy
Cloudy
  • Wind: 19mph SW
  • Humidity: 63%
  • UV index: 3
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • 6:15 am 7:45 pm CDT
SatApr 19.
  • 57°F
  • 46°F
PM Showers
PM Showers
  • Wind: 11mph N
  • Humidity: 57%
  • UV index: 3
  • Precip. probability: 39%
  • Precipitation: 0.16"
  • 6:14 am 7:46 pm CDT
SunApr 20.
  • 59°F
  • 46°F
Rain / Thunder
Rain / Thunder
  • Wind: 19mph E
  • Humidity: 80%
  • UV index: 3
  • Precip. probability: 87%
  • Precipitation: 1.1"
  • 6:13 am 7:47 pm CDT
MonApr 21.
  • 61°F
  • 43°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 18mph W
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 20%
  • Precipitation: 0"
  • 6:11 am 7:48 pm CDT
TueApr 22.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph S
  • Humidity: 63%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0.04"
  • 6:10 am 7:49 pm CDT
WedApr 23.
  • 73°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SW
  • Humidity: 60%
  • UV index: 6
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:08 am 7:51 pm CDT
ThuApr 24.
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph E
  • Humidity: 55%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:07 am 7:52 pm CDT
FriApr 25.
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ENE
  • Humidity: 63%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:05 am 7:53 pm CDT
SatApr 26.
  • 70°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 57%
  • UV index: 6
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:04 am 7:54 pm CDT
Primarily cloud-filled and occasionally wet and lightning-active weather is predicted.
Rainfall is anticipated on Friday through Sunday.
The temperature will vary considerably in the next ten days. Maximum temperatures are forecasted between 57.2°F and 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 42.8°F and 62.6°F.
The warmest day will be Friday, with a maximum of 78.8°F; expect the coldest day on Saturday with a high of 57.2°F.
Updated: Apr 17, 2025 @ 17:55:23 UTC
Published by: Weather U.S. | About Us
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