Adelphi, MD Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Adelphi, MD in one place.
A chance of rain showers. Cloudy, with a high near 65. East wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Adelphi, MD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 3:20 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Adelphi, MD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:20 PM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Adelphi
Friday looks like the warmest upcoming period in Adelphi at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 16 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:20 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 2am, then patchy fog between 2am and 5am. Cloudy, with a low around 58. Southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 81. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 8am. Mostly sunny, with a high near 54. North wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Mostly clear, with a low around 39.
Sunny, with a high near 56.
A slight chance of rain showers between 8pm and 2am. Mostly clear, with a low around 41. Chance of precipitation is 20%.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 48.
Sunny, with a high near 65.
Mostly clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Chance Rain Showers
|
65°F |
6 mph
E
|
|
Tonight
Oct 15
|
Chance Rain Showers
|
58°F |
6 mph
SE
|
|
Friday
Oct 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
81°F |
7 to 13 mph
S
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms Likely
|
50°F |
14 mph
NW
|
|
Saturday
Oct 17
|
Chance Rain Showers then Mostly Sunny
|
54°F |
16 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
5 to 13 mph
N
|
|
Sunday
Oct 18
|
Sunny
|
56°F |
7 mph
NE
|
|
Sunday Night
Oct 18
|
Slight Chance Rain Showers
|
41°F |
6 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny
|
61°F |
3 to 7 mph
NE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
46°F |
5 mph
N
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
65°F |
5 mph
N
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
48°F |
5 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
65°F |
6 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
47°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Adelphi.
