Frequently asked questions
What is the weather forecast for Johnstown for the next ten days?
In Johnstown, predominantly sun-filled and occasionally overcast weather is predicted for the next ten days.
How hot will it be in the next ten days?
The maximum temperature will range between 71.6°F and 102.2°F, while the minimum temperature will range between 50°F and 59°F.
What will be the hottest and the coldest days?
With a maximum temperature of 102.2°F, Friday and Saturday will be the hottest days. Tuesday will be the coldest day, with a maximum temperature of 71.6°F.
Long-term weather forecast
SunJun 15.
- min.
- 54°F
Mostly Clear
- Wind: 10mph E
- Humidity: 49%
- UV index: 0
- Precip. probability: 12%
- Precipitation: 0"
- 5:27 am 8:33 pm MDT
MonJun 16.
- 93°F
- 59°F
Mostly Sunny
- Wind: 11mph ENE
- Humidity: 35%
- UV index: 9
- Precip. probability: 6%
- Precipitation: 0"
- 5:27 am 8:33 pm MDT
TueJun 17.
- 72°F
- 50°F
Partly Cloudy
- Wind: 12mph NE
- Humidity: 65%
- UV index: 7
- Precip. probability: 24%
- Precipitation: 0"
- 5:27 am 8:33 pm MDT
WedJun 18.
- 86°F
- 55°F
Sunny
- Wind: 9mph ESE
- Humidity: 44%
- UV index: 9
- Precip. probability: 5%
- Precipitation: 0"
- 5:27 am 8:34 pm MDT
ThuJun 19.
- 97°F
- 57°F
Mostly Sunny
- Wind: 11mph ESE
- Humidity: 30%
- UV index: 9
- Precip. probability: 2%
- Precipitation: 0"
- 5:28 am 8:34 pm MDT
FriJun 20.
- 102°F
- 59°F
Mostly Sunny
- Wind: 13mph SW
- Humidity: 21%
- UV index: 9
- Precip. probability: 3%
- Precipitation: 0"
- 5:28 am 8:34 pm MDT
SatJun 21.
- 102°F
- 59°F
Mostly Sunny
- Wind: 12mph SSW
- Humidity: 17%
- UV index: 9
- Precip. probability: 2%
- Precipitation: 0"
- 5:28 am 8:34 pm MDT
SunJun 22.
- 86°F
- 54°F
Mostly Sunny
- Wind: 14mph ENE
- Humidity: 27%
- UV index: 9
- Precip. probability: 17%
- Precipitation: 0"
- 5:28 am 8:34 pm MDT
MonJun 23.
- 77°F
- 55°F
Partly Cloudy
- Wind: 12mph ESE
- Humidity: 42%
- UV index: 9
- Precip. probability: 15%
- Precipitation: 0"
- 5:28 am 8:35 pm MDT
TueJun 24.
- 84°F
- 55°F
Mostly Sunny
- Wind: 11mph SE
- Humidity: 45%
- UV index: 9
- Precip. probability: 5%
- Precipitation: 0"
- 5:29 am 8:35 pm MDT
Over the next ten days, primarily dry and sunny and occasionally gloomy weather is predicted.
Rain is not forecasted in Johnstown in the upcoming days.
Expect a substantial fluctuation in daytime highs across the forecast period. The temperature is expected to swing from 71.6°F up to 102.2°F, while nighttime temperatures are expected to vary from 50°F to 59°F.
Friday and Saturday, with the highest temperature of 102.2°F, will be the hottest days; expect the coldest day on Tuesday with a high of 71.6°F.
Rain is not forecasted in Johnstown in the upcoming days.
Expect a substantial fluctuation in daytime highs across the forecast period. The temperature is expected to swing from 71.6°F up to 102.2°F, while nighttime temperatures are expected to vary from 50°F to 59°F.
Friday and Saturday, with the highest temperature of 102.2°F, will be the hottest days; expect the coldest day on Tuesday with a high of 71.6°F.
Updated: Jun 15, 2025 @ 21:24:33 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