5-Day Weather Forecast, Johnstown (PA)

Sun   Dec 15

2°C | -4°C

SE 22 km/h

14 mm

overcast and heavy snow

hourly forecast

Mon   Dec 16

10°C | 1°C

SE 18 km/h

8.5 mm

overcast and heavy rain

hourly forecast

Tue   Dec 17

10°C | 1°C

W 18 km/h

1.4 mm

almost clear and small chance of slight rain

hourly forecast

Wed   Dec 18

6°C | -2°C

SE 11 km/h

7.4 mm

overcast and heavy rain

Thu   Dec 19

0°C | -5°C

NW 14 km/h

1.2 mm

overcast and small chance of slight snow

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for Johnstown. Check out our December climate page to see if the current temperatures in Johnstown is typical for this time of year.