Weather forecast for tomorrow
Greenbelt, MD

Weather forecast for tomorrow

Saturday, Jun 21.

Mostly Sunny
5:40 am

8:38 pm
EDT
Mostly Sunny
91°F / 72°F
  • Wind: 6mph SW
  • Humidity: 54%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Saturday, June 21, sunshine will lead the day, with clouds making only brief appearances.
The highest forecasted temperature is a blazing 91.4°F, while the lowest temperature will be a pleasant 71.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a fiery hot 98.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The projected high resembles July more than June, matching 87.4°F rather than 81.9°F.
Sunrise will be at 5:40 am and sunset at 8:38 pm; tomorrow's daylight will last for 14h and 58min.

Frequently asked questions

What is the weather forecast for Greenbelt for tomorrow?
On Saturday, expect plenty of sunshine and only a few scattered clouds.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 71.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at 98.6°F.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 81.9°F in June. The lowest temperature will be slightly warmer than the average low of 64.6°F.
What time are sunrise and sunset tomorrow?
On Saturday, in Greenbelt, sunrise will be at 5:40 am and sunset at 8:38 pm (EDT).
How many hours of daylight will Greenbelt have tomorrow?
Tomorrow, the daylight will last for 14h and 58min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph WSW
  • Pressure: 30.03"Hg
  • Humidity: 77%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Wind: 1mph WSW
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 68°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 0mph WSW
  • Pressure: 30.06"Hg
  • Humidity: 89%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:40 am
6 am
  • 68°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 0mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 92%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 73°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Wind: 0mph W
  • Pressure: 30.12"Hg
  • Humidity: 79%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 2mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 60%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 86°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 3mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 90°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 30.06"Hg
  • Humidity: 41%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 90°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 30.03"Hg
  • Humidity: 42%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 86°F
  • Feels like:
    90°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph S
  • Pressure: 30.06"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:38 pm
10 pm
  • 81°F
  • Feels like:
    84°F
Mostly Clear
Mostly Clear
  • Wind: 4mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Saturday, a combination of overcast and sunny weather is predicted.
The temperature will be between a minimum of 68°F and a maximum of 89.6°F. The hottest part of the day will be from 2 pm to 6 pm.
The highest temperature tomorrow will resemble July's average maximum more than June's 81.9°F. Tomorrow, the overnight low is also more resembling July's usual minimum of 70°F than June's 64.6°F.
Updated: Jun 20, 2025 @ 04:34:55 UTC
Published by: Weather U.S. | About Us
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