Weather forecast for 10 daysSaint Augustine, IL
10-day overview
Daily temperatures
Warmest day: Sunday 79°C.
Coldest period: Tuesday - Wednesday 64°C.
Coldest period: Tuesday - Wednesday 64°C.
Chance of precipitation
Highest chance: Thursday 29.10. 24%.
Long-term weather forecast
- Wednesday
- Oct 21, 2026
- 75°F
- 46°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 197°
- Humidity: 69%
- 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: 19%
- Precipitation: 0"
- Wind: 2mphESE 118°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 48°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphSSE 151°
- 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: 3%
- Precipitation: 0"
- Wind: 9mphSSE 160°
- Humidity: 54%
- 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 183°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 48°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0.04"
- Wind: 6mphSW 222°
- Humidity: 56%
- 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: 21%
- Precipitation: 0"
- Wind: 7mphENE 74°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:26 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphSSE 147°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphSW 231°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:28 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 9mphS 176°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:29 am CDT
- Sunset: 6:00 pm CDT
- details ▼
It is expected that a combination of cloud-filled and dry and sunny weather is anticipated.
Rain is not forecasted in Saint Augustine in the upcoming period.
Temperature fluctuation will be noticeable in the next ten days. Forecast highs will fluctuate between 64.4°F and 78.8°F, while the overnight low will be nearly unchanged, as the lowest temperatures will remain in the range of 44.6°F to 50°F.
Expect the warmest day on Sunday, with temperatures peaking at 78.8°F; with a maximum temperature of 64.4°F, Tuesday and next Wednesday will be the coldest days.
Rain is not forecasted in Saint Augustine in the upcoming period.
Temperature fluctuation will be noticeable in the next ten days. Forecast highs will fluctuate between 64.4°F and 78.8°F, while the overnight low will be nearly unchanged, as the lowest temperatures will remain in the range of 44.6°F to 50°F.
Expect the warmest day on Sunday, with temperatures peaking at 78.8°F; with a maximum temperature of 64.4°F, Tuesday and next Wednesday will be the coldest days.
Updated: Oct 21, 2026 @ 08:33:08 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 sun-filled weather is predicted for the next ten days.
The maximum temperature will vary between 64.4°F and 78.8°F, while the minimum temperature will range between 44.6°F and 50°F.
With the maximum temperature of 78.8°F, Sunday will be the warmest day. The coldest days will be Tuesday and next Wednesday, with a maximum of 64.4°F.
On Saturday, expect a partly sunny afternoon with variable cloud cover.
On Saturday, the maximum temperature will be 77°F, while the minimum temperature will be 48.2°F.
On Sunday, expect a cloud-dominated atmosphere throughout.
On Sunday, the highest temperature will be 78.8°F, while the lowest temperature will be 50°F.
