Johnstown (PA)
Today
Today weather in Johnstown
Tuesday, July 21st, 2026
31°
Sunny
Feels like 36° · Low 17°
Today, Johnstown is set to face a notably hot day, with temperatures spiking up to 31 °C and offering slight relief at 17 °C by night. It'll be quite breezy in Johnstown Today with average wind speeds of 20 km/h. Heavy showers are forecasted, reaching up to 16.81 mm.
31° / 17°
Temp
75%
Rain
20 km/h
Wind
79%
Humidity
Johnstown Weather Pages
Johnstown hourly forecast for today
Scroll right to see more weather forecasts for Johnstown today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:03 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:40 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  |  | |  | | | | | | |  |  | | | |  |  | | | Next |
| temperatures | 19.4° | 18.9° | 18.4° | 17.8° | 17.6° | 17.4° | 17.6° | Sunrise | 18.5° | 20.8° | 23.7° | 25° | 28.9° | 28.7° | 28° | 31.4° | 22° | 28° | 19.8° | 22° | 23.3° | 21.8° | Sunset | 21.1° | 20.6° | 20° | |
| Feels like | 14.6° | 13.6° | 13.2° | 12.6° | 12.5° | 12° | 12.3° | 13° | 14.8° | 17.2° | 17.8° | 32.8° | 32.1° | 30° | 35.5° | 24.6° | 30.9° | 12° | 14.4° | 15.3° | 14.4° | 14.2° | 14.2° | 13.8° | |||
| wind speed | 4 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 7 km/h | 7 km/h | 8 km/h | 10 km/h | 13 km/h | 16 km/h | 19 km/h | 15 km/h | 12 km/h | 14 km/h | 6 km/h | 10 km/h | 19 km/h | 19 km/h | 21 km/h | 17 km/h | 15 km/h | 12 km/h | 12 km/h | |||
| wind degree | 128° | 141° | 150° | 148° | 157° | 173° | 176° | 183° | 219° | 226° | 234° | 256° | 267° | 280° | 313° | 114° | 188° | 215° | 223° | 225° | 225° | 227° | 238° | 239° | |||
| wind direction | SE | SE | SSE | SSE | SSE | S | S | S | SW | SW | SW | WSW | W | W | NW | ESE | S | SW | SW | SW | SW | SW | WSW | WSW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.2 mm | 0.5 mm | 14.2 mm | 0.9 mm | 0 mm | 0.2 mm | 0.8 mm | 0 mm | 0 mm | |||
| chance for rain | 8% | 9% | 8% | 11% | 11% | 12% | 12% | 27% | 11% | 11% | 8% | 6% | 7% | 5% | 4% | 20% | 42% | 88% | 63% | 21% | 35% | 59% | 12% | 17% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 76% | 81% | 78% | 84% | 84% | 88% | 88% | 91% | 85% | 78% | 75% | 71% | 70% | 65% | 59% | 88% | 72% | 90% | 84% | 81% | 85% | 86% | 86% | 86% | |||
| dew point | 15.2° | 15.6° | 14.5° | 15.1° | 14.9° | 15.3° | 15.6° | 17° | 18.1° | 19.7° | 20.3° | 23.2° | 22.7° | 20.7° | 22.4° | 21.9° | 22.4° | 18.1° | 19.2° | 19.8° | 19.2° | 18.7° | 18.2° | 17.7° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 6 km | 10 km | 10 km | 16 km | 9 km | 9 km | 10 km | 10 km | 10 km | 10 km | 10 km | 0 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 81% | 0% | 28% | 5% | 4% | 14% | 22% | 11% | 0% | 71% | 77% | 86% | 79% | 73% | 74% | 1% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.5 | 1.9 | 3.2 | 4.5 | 4.9 | 1.8 | 2 | 3.1 | 1.9 | 1.3 | 1.1 | 0.5 | 0 | 0 | 0 | 0 |
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Weather in Johnstown today
The weather in Johnstown today is expected to be much warmer than usual, with a forecast temperature of 31 °C, compared to an average of 22 °C for July 21st in recent years.
temperatures
31 °C
rain
16.8 mm
wind
20 km/h
UV
Moderate
Johnstown daylight overview ☀️
Today in Johnstown, The sun rises at 06:03 and sets at 20:40, giving a total daylight duration of 14 hours and 37 minutes.
Quick links
More Johnstown weather pages
What to wear today in Johnstown? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Johnstown forecast.
Short-sleeve shirt
Shorts
Lightweight trousers
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
Umbrella
The weather today in Johnstown - FAQ
What is the maximum temperature for today in Johnstown?
The maximum temperature for today in Johnstown is expected to be 31° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Johnstown? 🌧️
Yes, there is a 75% chance of rain in Johnstown today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Johnstown? 🌀
The wind in Johnstown is expected to blow at 20 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Johnstown today?
Given the forecast of 31 °C with a 75% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Johnstown today.
What is the sunrise and sunset time for Johnstown today?
The sun is expected to rise at 06:03 and set at 20:40 in Johnstown.
How accurate is the weather forecast Johnstown today? ✅
Johnstown weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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