Johnstown Weather

Wednesday, 21 January 2026
-1ยฐC
Light snow
Feels like: -6ยฐC
๐Ÿ’ง Humidity Level %63
๐Ÿ’จ Wind Speed 18 km/h South Southeast
๐ŸŒฌ๏ธ Wind Gust 21 km/h
๐Ÿ‘๏ธ Visibility 2.4 km
๐ŸŒก๏ธ Atmospheric Pressure 1017 mb
โ˜€๏ธ UV Index 1.4 (Low)
โ˜๏ธ Cloud Cover %100
๐ŸŒง๏ธ Precipitation Amount 0 mm
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Hourly Weather Forecasts

00:00
-14ยฐ
01:00
-14ยฐ
02:00
-14ยฐ
03:00
-14ยฐ
04:00
-14ยฐ
05:00
-14ยฐ
06:00
-15ยฐ
07:00
-15ยฐ
08:00
-15ยฐ
09:00
-13ยฐ
10:00
-9ยฐ
11:00
-5ยฐ
12:00
-2ยฐ
13:00
-1ยฐ
14:00
0ยฐ
15:00
-0ยฐ
16:00
0ยฐ
๐Ÿ’ง100%
17:00
1ยฐ
๐Ÿ’ง100%
18:00
1ยฐ
๐Ÿ’ง100%
19:00
1ยฐ
๐Ÿ’ง100%
20:00
1ยฐ
๐Ÿ’ง100%
21:00
1ยฐ
๐Ÿ’ง100%
22:00
0ยฐ
๐Ÿ’ง100%
23:00
0ยฐ
๐Ÿ’ง100%
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Johnstown Tomorrow's Weather

๐ŸŒจ๏ธ Thursday Patchy moderate snow
2ยฐ / -6ยฐ
๐Ÿ’ง Chance of Rain %83
๐Ÿ’จ Wind Speed 31 km/h
โ˜€๏ธ UV Index 0

Tomorrow (Thursday) in Johnstown, the weather will be Patchy moderate snow. High of 2ยฐC and low of -6ยฐC expected.

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3-Day Weather Forecasts

Wed, 21 Jan
Moderate or heavy snow showers
๐Ÿ’ง %84
1ยฐ -15ยฐ
Thu, 22 Jan
Patchy moderate snow
๐Ÿ’ง %83
2ยฐ -6ยฐ
Fri, 23 Jan
Partly Cloudy
-4ยฐ -15ยฐ
๐ŸŒŠ Marine Conditions ๐Ÿ’จ Air Quality ๐Ÿ“Š Historical Data

Johnstown Weather - Detailed Meteorological Forecasts

On our Johnstown weather page, you can access real-time meteorological data, hourly forecasts and long-term weather forecasts up to 16 days. Currently in Johnstown, the air temperature is measured at -1ยฐC and the general weather condition is Light snow. The feels-like temperature is at -6ยฐC; The air feels colder due to wind.

Temperature Analysis

Johnstown is currently experiencing freezing cold weather conditions. Thermometers show -1ยฐC, while the feels-like temperature is at -6ยฐC. During this winter season, winterDesc is observed for the region. Heavy coat, beanie, gloves and scarf are recommended. The temperature will vary between -15ยฐC and 0ยฐC over the next 12 hours.

Wind and Atmospheric Conditions

Wind is blowing from South Southeast direction at 18 km/h and its intensity is rated as light. Wind gusts can reach 21 km/h. A pleasant breeze. Atmospheric pressure is at 1017 mb (1017Desc). 1017Trend.

Humidity and Precipitation

Relative humidity is at 63% (63Desc). 63Advice. No precipitation is currently observed. No rain expected in the near hours.

Visibility and Cloud Cover

Visibility is 2.4 km (2.4Desc). 2.4Advice. The sky is 100% cloudy (100Desc). 100Advice. It is currently daytime.

UV Index and Sun Protection

UV index is 1.4 (1.4Level - 1.4Color category). 1.4Advice. The sun will rise at 07:34 AM and set at 05:21 PM today. Day length is approximately 9.8 hours. Moon phase: Waxing Crescent.

Hourly Forecast Summary

According to meteorological forecasts for the next 12 hours, temperatures will range between -15ยฐC and 0ยฐC. No precipitation expected. You can follow our detailed hourly forecasts from the chart above.

3-Day Forecast Assessment

For Johnstown, cooling is expected in the coming days. The first day will see a high of 1ยฐC and a low of -15ยฐC. Our detailed 3-day forecasts include humidity, wind and precipitation probabilities.

15-Day Long Range Forecast

Next week in Johnstown, the average high temperature will be around -1ยฐC and the low around -9ยฐC. 0 days of rain are expected throughout the week. Our 15-day forecasts based on Open-Meteo data provide a reliable guide for your long-term planning.

Geographic Location and Climate Features

Johnstown is located in the northern hemisphere in the temperate climate zone (Latitude: 40.33ยฐ, Longitude: -78.92ยฐ). Due to this geographic position, characteristic weather conditions of winterDesc are observed during the winter season.

Activity and Clothing Guide

In current weather conditions, indoor activities are recommended. Heavy coat, beanie, gloves and scarf are recommended.

Health and Comfort Tips

Heart patients should be careful in cold weather. Acceptable conditions in terms of general comfort. Those with chronic diseases and the elderly should be more careful in extreme weather conditions.

Data Sources and Reliability

At WeatherGet, we provide the most up-to-date meteorological data for Johnstown and all locations worldwide. Our data compiled from multiple reliable sources such as WeatherAPI, Open-Meteo and Weather Unlocked is cross-validated before being presented to you. With our mobile-friendly interface, you can access weather information anytime, anywhere.

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Johnstown Districts