Weather forecast for tomorrow
Hartsville, IL

Weather forecast for tomorrow

Monday, Jun 16.

Scattered Thunderstorms
5:30 am

8:18 pm
CDT
Scattered Thunderstorms
81°F / 70°F
  • Wind: 4mph S
  • Humidity: 87%
  • Precip. probability: 57%
  • Precipitation: 1.1"
  • UV index: 6
Tomorrow, on Monday, June 16, scattered thunderstorms are expected, with a chance of isolated heavy downpours.
Elevated precipitation of 1.1" is anticipated. Forecasted temperature values will span from a warm 80.6°F down to a pleasant 69.8°F.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a humid 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecasted top temperature is expected to be moderately lower than the usual June maximum of 84.7°F.
Sunrise will be at 5:30 am and sunset at 8:18 pm; tomorrow's daylight will last for 14h and 48min.

Frequently asked questions

What is the weather forecast for Hartsville for tomorrow?
Tomorrow, scattered thunderstorms are expected, with a chance of isolated heavy downpours.
Will it rain tomorrow?
Yes. With a probability of 57%, increased precipitation of 1.1" is predicted.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 69.8°F. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 86°F.
The highest temperature will be moderately lower than the average maximum of 84.7°F in June. The lowest temperature will be in line with the average low of 66.2°F.
When is the sunrise / sunset tomorrow in Hartsville?
On Monday, in Hartsville, sunrise will be at 5:30 am and sunset at 8:18 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 14h and 48min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 0mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 96%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 0mph E
  • Pressure: 29.94"Hg
  • Humidity: 95%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 6mi
4 am
  • 72°F
  • Feels like:
    72°F
Rain
Rain
  • Wind: 0mph SE
  • Pressure: 29.94"Hg
  • Humidity: 97%
  • Precip. probability: 99%
  • Precipitation: 0.04"
  • Visibility: 4mi
Sunrise: 5:30 am
6 am
  • 72°F
  • Feels like:
    73°F
Showers
Showers
  • Wind: 0mph SE
  • Pressure: 29.94"Hg
  • Humidity: 97%
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Visibility: 2mi
8 am
  • 72°F
  • Feels like:
    75°F
Showers
Showers
  • Wind: 1mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 95%
  • Precip. probability: 54%
  • Precipitation: 0.08"
  • Visibility: 3mi
10 am
  • 73°F
  • Feels like:
    77°F
Showers
Showers
  • Wind: 3mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 93%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 7mi
12 pm
  • 77°F
  • Feels like:
    82°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 3mph S
  • Pressure: 29.94"Hg
  • Humidity: 85%
  • Precip. probability: 46%
  • Precipitation: 0.08"
  • Visibility: 7mi
2 pm
  • 79°F
  • Feels like:
    84°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 4mph S
  • Pressure: 29.91"Hg
  • Humidity: 81%
  • Precip. probability: 57%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 79°F
  • Feels like:
    84°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 4mph S
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 79°F
  • Feels like:
    84°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 3mph S
  • Pressure: 29.83"Hg
  • Humidity: 79%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 75°F
  • Feels like:
    79°F
Thunderstorms
Thunderstorms
  • Wind: 2mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 92%
  • Precip. probability: 77%
  • Precipitation: 0.16"
  • Visibility: 5mi
Sunset: 8:18 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 2mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 99%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 5mi
Tomorrow, a combination of unstable, showery and gloomy weather is expected.
Rain is predicted from 3 am to 4 pm, and from 6 pm to 11 pm. With increased precipitation of 0.35", most rainfall is expected at 3 am.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 78.8°F. The warmest part of the day will be from 1 pm to 6 pm.
The forecasted high will be a few degrees lower than the typical June maximum of 84.7°F. The lowest temperature is also similar to June's typical minimum of 66.2°F.
Updated: Jun 16, 2025 @ 02:55:15 UTC
Published by: Weather U.S. | About Us
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