Weather forecast for tomorrow
Greencastle, MO

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy
5:40 am

8:46 pm
CDT
Partly Cloudy
91°F / 75°F
  • Wind: 17mph S
  • Humidity: 66%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, the sky will feature a blend of clouds and sunshine.
Temperature shifts will be minor, ranging from a high of a tropical 91.4°F to a low of a moderately hot 75.2°F.
The maximum heat index, which measures the combined effect of heat and moisture, is computed to be a blisteringly hot 107.6°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 5:40 am and sunset at 8:46 pm; tomorrow's daylight will last for 15h and 6min.

Frequently asked questions

What is the weather forecast for Greencastle for tomorrow?
Tomorrow, thin clouds will pass through at times, but overall, it will remain bright.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 75.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 107.6°F.
The maximum temperature will be in line with the average highest temperature of°C in. The lowest temperature will be also in line with the average low of°C.
When are sunrise and sunset tomorrow?
On Friday, in Greencastle, sunrise will be at 5:40 am and sunset at 8:46 pm (CDT).
How many hours of daylight will Greencastle have tomorrow?
In Greencastle, the length of the day tomorrow will be 15h and 6min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Mostly Clear
Mostly Clear
  • Wind: 6mph S
  • Pressure: 29.94"Hg
  • Humidity: 78%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    70°F
Mostly Clear
Mostly Clear
  • Wind: 6mph S
  • Pressure: 29.91"Hg
  • Humidity: 80%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Wind: 6mph S
  • Pressure: 29.88"Hg
  • Humidity: 80%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:40 am
6 am
  • 68°F
  • Feels like:
    68°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph S
  • Pressure: 29.88"Hg
  • Humidity: 80%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Pressure: 29.88"Hg
  • Humidity: 76%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Pressure: 29.85"Hg
  • Humidity: 70%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    90°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 65%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph S
  • Pressure: 29.77"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    97°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 88°F
  • Feels like:
    97°F
Sunny
Sunny
  • Wind: 16mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 59%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 86°F
  • Feels like:
    93°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:46 pm
10 pm
  • 82°F
  • Feels like:
    88°F
Clear
Clear
  • Wind: 14mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 74%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of clear and cloudy weather is expected.
The temperature will be between the lowest temperature of 68°F and the highest temperature of 89.6°F. The feels-like temperature will vary between the lowest temperature of 68°F and the highest temperature of 98.6°F. The hottest part of the day will be from 3 pm to 5 pm.
Updated: Jun 19, 2025 @ 18:38:01 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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