Weather forecast for tomorrow
Harkness Creek Park, MD

Weather forecast for tomorrow

Wednesday, Jun 18.

PM Thunderstorms
5:38 am

8:35 pm
EDT
PM Thunderstorms
86°F / 75°F
  • Wind: 10mph SSW
  • Humidity: 81%
  • Precip. probability: 47%
  • Precipitation: 0.28"
  • UV index: 9
Tomorrow, on Wednesday, afternoon storms may bring rain and loud thunderclaps.
With a low probability, light precipitation is expected. The temperature will fluctuate from a high of a tropical 86°F to a low of a warm 75.2°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a torrid 100.4°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The expected high is higher and consistent with July's normal of 84.7°F rather than June's.
Sunrise will be at 5:38 am and sunset at 8:35 pm; tomorrow's daylight will last for 14h and 57min.

Frequently asked questions

What is the weather forecast for Harkness Creek Park for tomorrow?
Tomorrow, expect thunderstorms and downpours in the afternoon.
Will it rain tomorrow?
Light precipitation of 0.28" is predicted. The chance of rainfall is 47%.
What will be the highest temperature in Harkness Creek Park tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 75.2°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 100.4°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 79.3°F in June. The lowest temperature will be also a few degrees higher than the average low of 66.7°F.
When are sunrise and sunset tomorrow?
On Wednesday, in Harkness Creek Park, sunrise will be at 5:38 am and sunset at 8:35 pm (EDT).
How many hours of daylight will Harkness Creek Park have tomorrow?
In Harkness Creek Park, the length of the day tomorrow will be 14h and 57min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 96%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 6mi
2 am
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph S
  • Pressure: 29.91"Hg
  • Humidity: 97%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.91"Hg
  • Humidity: 98%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 6mi
Sunrise: 5:38 am
6 am
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph S
  • Pressure: 29.91"Hg
  • Humidity: 100%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 2mi
8 am
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 94%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 7mi
10 am
  • 79°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.91"Hg
  • Humidity: 85%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 78%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    93°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 72%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 86°F
  • Feels like:
    95°F
Showers
Showers
  • Wind: 9mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 73%
  • Precip. probability: 48%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 84°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 76%
  • Precip. probability: 40%
  • Precipitation: 0.16"
  • Visibility: 7mi
8 pm
  • 81°F
  • Feels like:
    88°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:35 pm
10 pm
  • 79°F
  • Feels like:
    84°F
Mostly Clear
Mostly Clear
  • Wind: 4mph SW
  • Pressure: 29.88"Hg
  • Humidity: 86%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Wednesday, weather will be unstable, and a combination of primarily cloudy and occasionally wet, lightning-active and mostly clear weather is expected.
Rain is anticipated from 2 pm to 7 pm. With moderate precipitation of 0.16", most rainfall is expected at 6 pm.
The temperature will vary between the lowest temperature of 73.4°F and the highest temperature of 86°F. The feels-like temperature will be between a minimum of 75.2°F and a maximum of 95°F. The hottest part of the day is expected around 4 pm.
The maximum is expected to resemble July's average high of 84.7°F rather than June's. The minimum temperature will be also more in line with July's average low of 72°F than June's typical 66.7°F.
Updated: Jun 17, 2025 @ 10:48:56 UTC
Published by: Weather U.S. | About Us
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