Weather forecast for today
Johnsville, MD

Weather forecast for today

Thursday, Jun 19.

PM Thunderstorms
5:39 am

8:40 pm
EDT
PM Thunderstorms
90°F / 63°F
  • Wind: 12mph SW
  • Humidity: 69%
  • Precip. probability: 60%
  • Precipitation: 0"
  • UV index: 9
Today, in Johnsville, storms with thunder and lightning are expected during the afternoon.
Minimal precipitation is anticipated. Temperatures will show considerable variation, extending from a high of a hot 89.6°F to a low of an enjoyable 62.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a torridly hot 104°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.
Conditions will lean hotter, as the high of 89.6°F is more representative of July's climate.
Sunrise will be at 5:39 am and sunset at 8:40 pm; the daylight will last for 15h and 1min.

Current condition

Clear
12:03 am EDT
Clear
  • 73°F
  • Feels like: 73°F
  • Wind: 3mph WNW
  • Humidity: 92%
  • Dewpoint: 72°F
  • Pressure: 29.89"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 0
In Johnsville, currently, a perfect day unfolds under completely clear skies.
The temperature is a moderately hot 73.4°F. The current temperature is relatively far from today's maximum-forecasted 89.6°F.

Weather radar - Johnsville, MD

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
Currently (12:03 am EDT) it is 73.4°F in Johnsville.
What is the weather forecast for Johnsville for today?
Today, rumbles of thunder are possible along with moderate rain in the afternoon.
Will it rain today in Johnsville?
There is a high chance of rainfall, but precipitation will be minimal.
What will be the highest temperature today?
Today, the highest temperature will be 89.6°F, while the lowest temperature will be 62.6°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 104°F.
The highest temperature will be notably higher than the average maximum of 79.5°F in June. The lowest temperature will be in line with the average low of 61.3°F.
What time are sunrise and sunset today?
On Thursday, in Johnsville, sunrise will be at 5:39 am and sunset at 8:40 pm (EDT).
How many hours of daylight will Johnsville have today?
In Johnsville, today, there will be 15h and 1min of daylight.

Hourly weather forecast

2 am
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Wind: 3mph SW
  • Pressure: 29.85"Hg
  • Humidity: 93%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 8mi
4 am
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Wind: 4mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 94%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 5:39 am
6 am
  • 72°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 95%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 77°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 85%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    88°F
Sunny
Sunny
  • Wind: 9mph SW
  • Pressure: 29.83"Hg
  • Humidity: 73%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Pressure: 29.8"Hg
  • Humidity: 61%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    93°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph SW
  • Pressure: 29.77"Hg
  • Humidity: 56%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 9mi
4 pm
  • 86°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 62%
  • Precip. probability: 47%
  • Precipitation: 0.24"
  • Visibility: 7mi
6 pm
  • 81°F
  • Feels like:
    86°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 8mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 69%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 9mi
8 pm
  • 79°F
  • Feels like:
    82°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 69%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 9mi
Sunset: 8:40 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Pressure: 29.83"Hg
  • Humidity: 76%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Johnsville, weather will be unstable, and a mix of bright, turbulent, cloud-filled and rain-soaked weather is expected.
Rainfall is forecasted from 2 pm to 6 pm, 8 pm and at 9 pm. With moderate precipitation of 0.24", most rainfall is expected at 4 pm.
The temperature will vary between a maximum of 87.8°F and a minimum of 71.6°F. The hottest part of the day will be at 2 pm and 3 pm.
The temperature will be more resembling what’s typical for July than the usual maximum in June. The night temperature will be close to the standard June low of 61.3°F.
Updated: Jun 19, 2025 @ 04:03:00 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Johnsville, Maryland, USA

  • en: Johnsville, Maryland, USA
  • es: Johnsville, Maryland, EE.UU.
  • hr: Džonsvill, Marilend, SAD
  • sr: Džonsvill, Marilend, SAD
  • zh: Johnsville, 马里兰, 美国
  • Latitude: 39.534897°
  • Longitude: -77.229004°
  • Elevation: 551 ft
  • Current time: 12:03am EDT
  • Sunrise: 5:39 am EDT
  • Sunset: 8:40 pm EDT
  • Timezone: America/New_York
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