Live Weather & Forecast
Weather in Olney
Maryland, United States · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
69°F / Feels 69°F
Sunny
Olney, Maryland
🌞 Daytime
Updated: 2026-04-12 18:15
Humidity
41%
Wind
20.2 km/h SSE
Wind Gust
26.8 km/h
Pressure
1026 mb
Visibility
16 km
UV Index
0.7
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
7.5°C
Wind Degree
147°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
200.9 μg/m³
NO₂
12.2 μg/m³
O₃
100 μg/m³
SO₂
4.1 μg/m³
PM 2.5
7.7 μg/m³
PM 10
8 μg/m³
Weather Alerts 2
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...
Met
· Unknown · Unknown
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Today's Hourly Forecast
24-hour breakdown for Olney, Maryland
12 AM
11°
Clear
1 AM
10°
Clear
2 AM
10°
Clear
3 AM
9°
Clear
4 AM
9°
Clear
5 AM
8°
Clear
6 AM
8°
Clear
7 AM
9°
Sunny
8 AM
10°
Sunny
9 AM
11°
Sunny
10 AM
14°
Sunny
11 AM
15°
Sunny
12 PM
17°
Sunny
1 PM
20°
Sunny
2 PM
23°
Sunny
3 PM
24°
Sunny
4 PM
24°
Sunny
5 PM
24°
Sunny
6 PM
21°
Sunny
7 PM
20°
Sunny
8 PM
18°
Clear
9 PM
16°
Clear
10 PM
15°
Clear
11 PM
14°
Clear
3-Day Forecast
Daily overview for Olney, Maryland
Today
Sunny
25°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
23°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:34 AM
🌇 Sunset: 07:44 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
29°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Olney
Plan your trip to Olney, 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.
Frequently Asked Questions
What is the current weather in Olney?
Current conditions in Olney: Sunny, temperature 21°C, humidity 41%.
What is the best time to visit Olney?
The best time to visit Olney is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Olney?
Olney is located at approximately 39.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Olney?
The wettest period in Olney is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Olney?
For visits to Olney during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Olney in?
Olney is located in United States, in the state of Maryland.
What are the public holidays in Olney in 2026?
View the 2026 public holidays for Olney on our Holidays page.
What are the GPS coordinates used for the weather forecast in Olney?
The weather forecast for Olney uses coordinates 39.1532, -77.0668.