Weather forecast for 10 daysSaint Augustine, IL
10-day overview
Daily temperatures
Warmest day: Sunday 79°C.
Coldest day: Tuesday 64°C.
Coldest day: Tuesday 64°C.
Chance of precipitation
Highest chance: Thursday - Friday 24%.
Long-term weather forecast
- Wednesday
- Oct 21, 2026
- 75°F
- 46°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 202°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 46°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSE 125°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 48°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphSSE 153°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSE 159°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:23 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 50°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphS 180°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 48°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0.04"
- Wind: 6mphSW 223°
- Humidity: 57%
- UV index: 2
- Sunrise: 7:25 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 45°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphSE 144°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0.08"
- Wind: 7mphSSE 159°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 8mphSW 217°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:28 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 9mphS 183°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:29 am CDT
- Sunset: 6:00 pm CDT
- details ▼
Weather models show that a combination of cloud-filled and sunny weather is anticipated.
With minimal precipitation of 0.08", rainfall is expected on next Wednesday and Friday.
Temperature variation will be noticeable in the next ten days. Forecast highs will fluctuate between 64.4°F and 78.8°F, while fluctuations in the night’s lowest temperature will be minimal, as the overnight low will fall between 44.6°F and 50°F.
Sunday will be the warmest day, with a maximum temperature of 78.8°F; the coldest day will be Tuesday, with a maximum of 64.4°F.
With minimal precipitation of 0.08", rainfall is expected on next Wednesday and Friday.
Temperature variation will be noticeable in the next ten days. Forecast highs will fluctuate between 64.4°F and 78.8°F, while fluctuations in the night’s lowest temperature will be minimal, as the overnight low will fall between 44.6°F and 50°F.
Sunday will be the warmest day, with a maximum temperature of 78.8°F; the coldest day will be Tuesday, with a maximum of 64.4°F.
Updated: Oct 21, 2026 @ 10:19:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Saint Augustine, a combination of cloudy and clear weather is anticipated for the next ten days.
With minimal precipitation of 0.08", rainfall is anticipated on next Wednesday and Friday in Saint Augustine.
The maximum temperature will range between 64.4°F and 78.8°F, while the minimum temperature will range between 44.6°F and 50°F.
The warmest day will be Sunday, with a maximum of 78.8°F. The coldest day will be Tuesday, with a maximum of 64.4°F.
On Saturday, partly cloudy skies will persist, making for a mix of sun and clouds.
On Saturday, the highest temperature will be 77°F, while the lowest temperature will be 48.2°F.
On Sunday, the sky will remain mostly closed off by clouds.
On Sunday, the maximum temperature will be 78.8°F, while the minimum temperature will be 50°F.
