Unlock Minute-by-Minute Forecast
See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:14
Sunrise
20:13
Sunset
Moon
Waning Gibbous
85% illuminated
21:53
Moonrise
10:08
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Air Quality Data Available
Upgrade to access real-time air quality data for Adelphi.
Resources
UV Index
Humidity
Frequently asked questions about weather in Adelphi
How warm does it get in Adelphi?
The warmest month in Adelphi is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Adelphi?
The coldest month in Adelphi is January, with average low temperatures of -4°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Adelphi?
The wettest month in Adelphi is September, with an average of 187mm of precipitation.
What is the driest time of year in Adelphi?
The driest month in Adelphi is November, with an average of 38mm of precipitation.
Explore more weather forecasts
- Langley Park, Maryland
- New York City, New York
- College Park, Maryland
- Los Angeles, California
- Takoma Park, Maryland
- Brooklyn, New York
- White Oak, Maryland
- Chicago, Illinois
- Chillum, Maryland
- Houston, Texas
- Silver Spring, Maryland
- Queens, New York
- Kemp Mill, Maryland
- Phoenix, Arizona
- Hyattsville, Maryland
- Philadelphia, Pennsylvania