Weather information for the Johnstown area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for Johnstown are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 34° | 36° | 47° | 58° | 68° | 77° | 80° | 78° | 74° | 62° | 48° | 37° |
| Avg. Low | 14° | 15° | 24° | 32° | 42° | 50° | 54° | 54° | 47° | 36° | 28° | 18° |
| Daily Avg | 24° | 26° | 36° | 46° | 56° | 64° | 68° | 67° | 60° | 50° | 40° | 28° |
| Avg. Precip. | 3.7 in | 3.3 in | 4.3 in | 4.3 in | 4.7 in | 4.4 in | 4.9 in | 3.9 in | 4.1 in | 3.3 in | 3.9 in | 3.7 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
Live weather is currently unavailable.
Please visit weather.gov for current and forecasted weather.
This Afternoon
Rain Showers Likely
Tonight
Chance Rain Showers then Mostly Cloudy
Saturday
Mostly Sunny
Saturday Night
Partly Cloudy then Widespread Frost
Sunday
Areas Of Frost then Mostly Sunny
Sunday Night
Mostly Clear then Areas Of Frost
Detailed Forecast |
|
|---|---|
| This Afternoon | Rain showers likely. Cloudy, with a high near 64. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight | A chance of rain showers before 9pm. Mostly cloudy, with a low around 41. Northwest wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday | Mostly sunny, with a high near 55. West wind 6 to 18 mph, with gusts as high as 33 mph. |
| Saturday Night | Widespread frost after 4am. Partly cloudy, with a low around 33. West wind 3 to 15 mph, with gusts as high as 28 mph. |
| Sunday | Areas of frost before 8am. Mostly sunny, with a high near 52. West wind 3 to 10 mph. |
| Sunday Night | Areas of frost after 2am. Mostly clear, with a low around 34. |
| Monday | Areas of frost before 9am. Sunny, with a high near 58. |
| Monday Night | Areas of frost after 5am. Mostly clear, with a low around 37. |
| Tuesday | Mostly sunny, with a high near 66. |
| Tuesday Night | Rain showers likely after 8pm. Mostly cloudy, with a low around 47. Chance of precipitation is 70%. |
| Wednesday | Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 58. Chance of precipitation is 70%. |
| Wednesday Night | A chance of showers and thunderstorms before 8pm, then widespread frost. Mostly clear, with a low around 31. Chance of precipitation is 40%. |
| Thursday | Widespread frost before 9am. Sunny, with a high near 57. |
| Thursday Night | Areas of frost after 3am. Mostly clear, with a low around 35. |
