Weather forecast for 10 daysArrowsmith, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphS 190°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:10 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, expect consistent sunshine and open skies.
A stark contrast will be observed between the day's peak temperature of an enjoyable 64.4°F and the night's low of a wintry 37.4°F.
The forecasted temperature peak will correspond with October's average maximum of 62.2°F.
Sunrise will be at 7:08 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 1min.
A stark contrast will be observed between the day's peak temperature of an enjoyable 64.4°F and the night's low of a wintry 37.4°F.
The forecasted temperature peak will correspond with October's average maximum of 62.2°F.
Sunrise will be at 7:08 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Warmest period: Thursday - Sunday 75°C.
Coldest day: tomorrow 64°C.
Coldest day: tomorrow 64°C.
Chance of precipitation
Highest chance: Friday 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphS 179°
- Humidity: 83%
- UV index: 0
- Sunrise: 7:07 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphS 190°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphS 174°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphE 99°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphS 187°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphE 101°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 46°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphESE 123°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSSE 151°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 202°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 202°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 5:59 pm CDT
- details ▼
It is expected that a combination of clear and cloudy weather is anticipated.
Rainfall is not predicted in Arrowsmith in the upcoming period.
In the coming days, the highest temperature will vary between 64.4°F and 75.2°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 35.6°F up to 48.2°F.
With a maximum temperature of 75.2°F, Thursday through next Sunday will be the warmest days; expect the coldest day on Sunday with a high of 64.4°F.
Rainfall is not predicted in Arrowsmith in the upcoming period.
In the coming days, the highest temperature will vary between 64.4°F and 75.2°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 35.6°F up to 48.2°F.
With a maximum temperature of 75.2°F, Thursday through next Sunday will be the warmest days; expect the coldest day on Sunday with a high of 64.4°F.
Updated: Oct 18, 2026 @ 03:55:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 62.2°F in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 46.8°F.
The highest temperature will be in line with the average maximum of 62.2°F in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 46.8°F.
On Sunday, in Arrowsmith, sunrise will be at 7:08 am and sunset at 6:10 pm (CDT).
In Arrowsmith, the length of the day tomorrow will be 11h and 1min.
