Weather forecast for tomorrowNew Salem, IL
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphS 177°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:19 pm CDT
- details ▼
On Sunday, October 18, skies are expected to be clear and full of sunshine.
Significant variations in temperature are anticipated, peaking at an enjoyable 66.2°F and dropping to a low of a cold 39.2°F.
The expected maximum temperature will closely reflect October's average high of 64.2°F.
Sunrise will be at 7:16 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 3min.
Significant variations in temperature are anticipated, peaking at an enjoyable 66.2°F and dropping to a low of a cold 39.2°F.
The expected maximum temperature will closely reflect October's average high of 64.2°F.
Sunrise will be at 7:16 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 3min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 169°
- Humidity: 75%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphS 179°
- Humidity: 79%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphS 187°
- Humidity: 84%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 179°
- Humidity: 87%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:16 am
- 8 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphS 177°
- Humidity: 86%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphS 177°
- Humidity: 57%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 180°
- Humidity: 41%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 173°
- Humidity: 36%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 160°
- Humidity: 33%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSE 130°
- Humidity: 44%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:19 pm
- 8 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 129°
- Humidity: 62%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSE 137°
- Humidity: 73%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of bright and overcast weather is anticipated.
The temperature will be between a minimum of 41°F and a maximum of 69.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be consistent with the typical October maximum of 64.2°F. The lowest temperature is more in line with November's average minimum of 36.3°F than the usual minimum of 47.3°F in October.
The temperature will be between a minimum of 41°F and a maximum of 69.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be consistent with the typical October maximum of 64.2°F. The lowest temperature is more in line with November's average minimum of 36.3°F than the usual minimum of 47.3°F in October.
Updated: Oct 18, 2026 @ 04:14:19 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, in New Salem, skies are expected to be clear and full of sunshine.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be relatively lower than the average low of 47.3°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be relatively lower than the average low of 47.3°F.
On Sunday, in New Salem, sunrise will be at 7:16 am and sunset at 6:19 pm (CDT).
In New Salem, the length of the day tomorrow will be 11h and 3min.





