Weather forecast for tomorrowHartsburg, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 164°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:12 pm CDT
- details ▼
Tomorrow, on Monday, expect brilliant sunshine under mostly clear skies.
Temperature values will vary noticeably, extending from an agreeable 69.8°F to a wintry 39.2°F.
Forecasts suggest the maximum temperature will be a few degrees higher than October's average of 63.7°F.
Sunrise will be at 7:13 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 59min.
Temperature values will vary noticeably, extending from an agreeable 69.8°F to a wintry 39.2°F.
Forecasts suggest the maximum temperature will be a few degrees higher than October's average of 63.7°F.
Sunrise will be at 7:13 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSE 160°
- Humidity: 78%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSE 162°
- Humidity: 84%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 167°
- Humidity: 89%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSSE 156°
- Humidity: 93%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:13 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSE 153°
- Humidity: 90%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSE 165°
- Humidity: 60%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 173°
- Humidity: 43%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 173°
- Humidity: 35%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 172°
- Humidity: 32%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 147°
- Humidity: 43%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 104°
- Humidity: 62%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphE 99°
- Humidity: 70%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily sunny and occasionally overcast weather is predicted.
The temperature will vary between a minimum of 39.2°F and a maximum of 69.8°F. The warmest part of the day is expected around 3 pm.
The highest temperature will be moderately higher than October's average maximum of 63.7°F. The expected low will be more in line with what’s common in November than the current October average of 47.3°F.
The temperature will vary between a minimum of 39.2°F and a maximum of 69.8°F. The warmest part of the day is expected around 3 pm.
The highest temperature will be moderately higher than October's average maximum of 63.7°F. The expected low will be more in line with what’s common in November than the current October average of 47.3°F.
Updated: Oct 18, 2026 @ 10:33:25 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 Monday, mainly sunny skies with just a few high clouds are anticipated.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The highest temperature will be a few degrees higher than the average maximum of 63.7°F in October. The lowest temperature will be also a few degrees lower than the average low of 47.3°F.
The highest temperature will be a few degrees higher than the average maximum of 63.7°F in October. The lowest temperature will be also a few degrees lower than the average low of 47.3°F.
On Monday, in Hartsburg, sunrise will be at 7:13 am and sunset at 6:12 pm (CDT).
In Hartsburg, the length of the day tomorrow will be 10h and 59min.
