Weather forecast for tomorrow
Wednesday, Jun 18.
5:38 am
8:39 pm
EDT
8:39 pm
EDT
PM Thunderstorms
86°F / 73°F
- Wind: 9mph SW
- Humidity: 76%
- Precip. probability: 81%
- Precipitation: 0.24"
- UV index: 9
Tomorrow, on Wednesday, June 18, afternoon storms could include thunder and brief downpours.
With a high probability, light precipitation is expected. The temperature will fluctuate from a high of a hot 86°F to a low of a moderately hot 73.4°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a sizzling 98.6°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
A high of 86°F is expected, which aligns better with July's average peak of 84.2°F than June's 79°F.
Sunrise will be at 5:38 am and sunset at 8:39 pm; tomorrow's daylight will last for 15h and 1min.
With a high probability, light precipitation is expected. The temperature will fluctuate from a high of a hot 86°F to a low of a moderately hot 73.4°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a sizzling 98.6°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
A high of 86°F is expected, which aligns better with July's average peak of 84.2°F than June's 79°F.
Sunrise will be at 5:38 am and sunset at 8:39 pm; tomorrow's daylight will last for 15h and 1min.
Frequently asked questions
What is the weather forecast for Upperco for tomorrow?
Tomorrow, thunderstorms and rainy conditions are forecasted for the afternoon.
Will it rain tomorrow?
Light precipitation of 0.24" is predicted. The likelihood of rainfall is high at 81%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 73.4°F. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 98.6°F.
The highest temperature will be moderately higher than the average maximum of 79°F in June. The lowest temperature will be notably higher than the average low of 61.7°F.
The highest temperature will be moderately higher than the average maximum of 79°F in June. The lowest temperature will be notably higher than the average low of 61.7°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Upperco, sunrise will be at 5:38 am and sunset at 8:39 pm (EDT).
How long will the day be tomorrow?
In Upperco, Maryland, tomorrow, there will be 15h and 1min of daylight.
Hourly weather forecast
12 am
- 73°F
- Feels like:
75°F
Few Showers
- Wind: 4mph SSE
- Pressure: 29.91"Hg
- Humidity: 92%
- Precip. probability: 32%
- Precipitation: 0.04"
- Visibility: 4mi
2 am
- 72°F
- Feels like:
75°F
Cloudy
- Wind: 3mph S
- Pressure: 29.91"Hg
- Humidity: 96%
- Precip. probability: 21%
- Precipitation: 0"
- Visibility: 4mi
4 am
- 72°F
- Feels like:
75°F
Cloudy
- Wind: 2mph S
- Pressure: 29.91"Hg
- Humidity: 95%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 1mi
Sunrise: 5:38 am
6 am
- 72°F
- Feels like:
75°F
Cloudy
- Wind: 2mph SSW
- Pressure: 29.91"Hg
- Humidity: 96%
- Precip. probability: 11%
- Precipitation: 0"
- Visibility: 1mi
8 am
- 73°F
- Feels like:
77°F
Cloudy
- Wind: 2mph SW
- Pressure: 29.91"Hg
- Humidity: 92%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 2mi
10 am
- 79°F
- Feels like:
82°F
Cloudy
- Wind: 4mph WSW
- Pressure: 29.91"Hg
- Humidity: 82%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 9mi
12 pm
- 82°F
- Feels like:
88°F
Partly Cloudy
- Wind: 5mph WSW
- Pressure: 29.91"Hg
- Humidity: 72%
- Precip. probability: 23%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 84°F
- Feels like:
91°F
Scattered Thunderstorms
- Wind: 7mph WSW
- Pressure: 29.85"Hg
- Humidity: 66%
- Precip. probability: 54%
- Precipitation: 0.04"
- Visibility: 7mi
4 pm
- 84°F
- Feels like:
90°F
Scattered Thunderstorms
- Wind: 9mph WSW
- Pressure: 29.85"Hg
- Humidity: 67%
- Precip. probability: 51%
- Precipitation: 0.08"
- Visibility: 6mi
6 pm
- 84°F
- Feels like:
90°F
Few Showers
- Wind: 5mph WSW
- Pressure: 29.85"Hg
- Humidity: 66%
- Precip. probability: 30%
- Precipitation: 0.04"
- Visibility: 10mi
8 pm
- 82°F
- Feels like:
88°F
Mostly Sunny
- Wind: 3mph SW
- Pressure: 29.85"Hg
- Humidity: 73%
- Precip. probability: 14%
- Precipitation: 0"
- Visibility: 9mi
Sunset: 8:39 pm
10 pm
- 77°F
- Feels like:
82°F
Mostly Clear
- Wind: 3mph SW
- Pressure: 29.88"Hg
- Humidity: 79%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 4mi
Tomorrow, the weather will be unstable. Rain is expected at 12 am, 3 am, and from 2 pm to 6 pm. With light precipitation of 0.12", most rainfall is expected at 3 pm.
The temperature will vary between a minimum of 71.6°F and a maximum of 84.2°F. The feels-like temperature will vary between a minimum of 75.2°F and a maximum of 91.4°F. The hottest part of the day will be from 1 pm to 7 pm.
The expected temperature aligns more with July's average high than with June's 79°F. Forecast models suggest a low also more similar to July's typical minimum of 66.7°F than June's usual 61.7°F.
The temperature will vary between a minimum of 71.6°F and a maximum of 84.2°F. The feels-like temperature will vary between a minimum of 75.2°F and a maximum of 91.4°F. The hottest part of the day will be from 1 pm to 7 pm.
The expected temperature aligns more with July's average high than with June's 79°F. Forecast models suggest a low also more similar to July's typical minimum of 66.7°F than June's usual 61.7°F.
Updated: Jun 17, 2025 @ 07:57:46 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