Live Weather & Forecast

Weather in Mount Joy

Pennsylvania, United States · Real-time conditions & 3-day outlook

Flag of United States
Sunny
17°C
Feels like 17°C
63°F / Feels 63°F
Sunny
Mount Joy, Pennsylvania
🌞 Daytime
Updated: 2026-04-12 15:15
💧
Humidity
46%
💨
Wind
22 km/h S
🌬️
Wind Gust
25.3 km/h
🌡️
Pressure
1028 mb
👁️
Visibility
16 km
☀️
UV Index
4.4 (Moderate)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
6.1°C
🌐
Wind Degree
179°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
207.9 μg/m³
NO₂
6.9 μg/m³
O₃
106 μg/m³
SO₂
4 μg/m³
PM 2.5
8.6 μg/m³
PM 10
8.9 μg/m³

Weather Alerts 2

Met · Moderate · Expected
Special Weather Statement issued April 12 at 4:55AM EDT by NWS State College PA

The combination of drying fine fuels and leaf litter, low relative humidity of around 35 percent and a southerly wind gusting between 20 and 25 mph during the late morning and afternoon hours, will create an elevated risk of wildfire spread across the southern half of Pennsylvania today. Residents are urged to exercise caution if handling any potential ignition sources, such as machinery, cigaret...

Met · Moderate · Expected
Special Weather Statement issued April 12 at 1:43PM EDT by NWS Baltimore MD/Washington DC

The combination of 10 hour fuel moistures around 8 to 10 percent relative humidities around 30 to 39 percent, and wind gusts around 20 to 25 mph will lead to an increased risk for the rapid spread of wildfires on Monday. Residents and visitors are urged to properly dispose of cigarette butts, matches, and any other flammable items in appropriate containers. Additionally, exercise caution if opera...

Today's Hourly Forecast

24-hour breakdown for Mount Joy, Pennsylvania

12 AM
Clear
Clear
💧 56% 💨 7.6 km/h
1 AM
Clear
Clear
💧 52% 💨 6.8 km/h
2 AM
Clear
Clear
💧 56% 💨 6.5 km/h
3 AM
Clear
Clear
💧 53% 💨 5.4 km/h
4 AM
Clear
Clear
💧 51% 💨 5 km/h
5 AM
Clear
Clear
💧 56% 💨 5 km/h
6 AM
Clear
Clear
💧 57% 💨 4.7 km/h
7 AM
Sunny
Sunny
💧 59% 💨 5.8 km/h
8 AM
Sunny
Sunny
💧 55% 💨 5.8 km/h
9 AM
Sunny
Sunny
💧 50% 💨 7.9 km/h
10 AM
Sunny
12°
Sunny
💧 49% 💨 10.1 km/h
11 AM
Sunny
15°
Sunny
💧 47% 💨 13 km/h
12 PM
Sunny
17°
Sunny
💧 44% 💨 16.6 km/h
1 PM
Sunny
18°
Sunny
💧 43% 💨 19.1 km/h
2 PM
Sunny
20°
Sunny
💧 40% 💨 20.5 km/h
3 PM
Sunny
17°
Sunny
💧 46% 💨 22 km/h
4 PM
Sunny
21°
Sunny
💧 36% 💨 20.5 km/h
5 PM
Sunny
18°
Sunny
💧 34% 💨 18.7 km/h
6 PM
Partly Cloudy
17°
Partly Cloudy
💧 60% 💨 21.2 km/h
7 PM
Sunny
14°
Sunny
💧 65% 💨 21.2 km/h
8 PM
Partly Cloudy
12°
Partly Cloudy
💧 70% 💨 22 km/h
9 PM
Clear
11°
Clear
💧 74% 💨 22.7 km/h
10 PM
Clear
10°
Clear
💧 73% 💨 20.9 km/h
11 PM
Clear
Clear
💧 83% 💨 19.4 km/h

3-Day Forecast

Daily overview for Mount Joy, Pennsylvania

Today
Sunny
Sunny
22° /
🌧️ 0% chance of rain
💧 Avg. humidity: 54%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:42 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
Overcast
24° /
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
Partly Cloudy
26° / 13°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 21.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:44 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Mount Joy

Plan your trip to Mount Joy, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Mount Joy 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Mount Joy?
Current conditions in Mount Joy: Sunny, temperature 17°C, humidity 46%.
What is the best time to visit Mount Joy?
The best time to visit Mount Joy is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Mount Joy?
Mount Joy is located at approximately 40.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Mount Joy?
The wettest period in Mount Joy is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Mount Joy?
For visits to Mount Joy during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Mount Joy in?
Mount Joy is located in United States, in the state of Pennsylvania.
What are the public holidays in Mount Joy in 2026?
View the 2026 public holidays for Mount Joy on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mount Joy?
The weather forecast for Mount Joy uses coordinates 40.1099, -76.5033.