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Adelphi, MD Weather

Tonight: Mostly Clear, low 50°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Adelphi, MD current weather

63°F

Clear

Forecast for this hour. No recent report from a nearby station.

H -- / L 50°

No recent station report. NWS hourly forecast updated 10/27/2026, 1:53 PM PT

Hourly forecast

NWS, updated 10/27/2026, 1:53 PM PT

  1. Now63°
  2. 8 PM58°
  3. 9 PM56°
  4. 10 PM54°
  5. 11 PM53°
  6. Wed12 AM52°
  7. 1 AM52°
  8. 2 AM52°
  9. 3 AM51°
  10. 4 AM51°
  11. 5 AM50°
  12. 6 AM50°
  13. 7 AM50°
  14. 8 AM50°
  15. 9 AM52°
  16. 10 AM57°
  17. 11 AM60°
  18. 12 PM63°
  19. 1 PM65°
  20. 2 PM66°
  21. 3 PM67°
  22. 4 PM67°
  23. 5 PM66°
  24. 6 PM65°
  25. 7 PM61°
  26. 8 PM58°
  27. 9 PM56°
  28. 10 PM54°
  29. 11 PM54°
  30. Thu12 AM53°
  31. 1 AM53°
  32. 2 AM53°
  33. 3 AM52°
  34. 4 AM52°
  35. 5 AM51°
  36. 6 AM51°
  37. 7 AM51°
  38. 8 AM52°
  39. 9 AM53°
  40. 10 AM57°
  41. 11 AM62°
  42. 12 PM66°
  43. 1 PM68°
  44. 2 PM70°
  45. 3 PM72°
  46. 4 PM72°
  47. 5 PM72°
  48. 6 PM69°

10-day forecast

Tap a day for details

  • Today10/27Low 50°High

    Tonight: Mostly clear, with a low around 50. East wind around 5 mph.

    Mostly Clear
  • Wed10/28Low 51°High 67°

    Wednesday: Partly sunny, with a high near 67. East wind around 5 mph.

    Wednesday Night: Partly cloudy, with a low around 51. Southeast wind 0 to 3 mph.

    Partly Sunny
  • Thu10/29Low 52°High 72°

    Thursday: Mostly sunny, with a high near 72. South wind 0 to 6 mph.

    Thursday Night: Clear, with a low around 52. Southwest wind around 5 mph.

    Mostly Sunny
  • Fri10/30Low 49°High 75°

    Friday: Sunny, with a high near 75.

    Friday Night: Mostly clear, with a low around 49.

    Sunny
  • Sat10/31Low 50°High 68°

    Saturday: Partly sunny, with a high near 68.

    Saturday Night: Mostly cloudy, with a low around 50.

    Partly Sunny
  • Sun11/140% chance of precipitationLow 55°High 69°

    Sunday: Mostly cloudy, with a high near 69.

    Sunday Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Mostly Cloudy
  • Mon11/240% chance of precipitationLow 55°High 69°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.

    Monday Night: A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Chance Rain Showers
  • Tue11/334% chance of precipitationLow High 68°

    Tuesday: A chance of rain showers. Partly sunny, with a high near 68.

    Chance Rain Showers
  • Wed11/4Model blend43% chance of precipitationLow 49°High 66°

    Wednesday: Chance of rain. High near 66°. Low that night near 49°. About 0.46 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend33% chance of precipitationLow 47°High 65°

    Thursday: Chance of rain. High near 65°. Low that night near 47°. About 0.36 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 38.999, -76.971 from the NWS LWX office, updated 10/27/2026, 1:53 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KCGS (College Park Arpt, 3 mi), model run 10/27/2026, 4:00 AM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now63°Clear2%5 mph
  2. 8 PM58°Clear1%3 mph
  3. 9 PM56°Clear1%3 mph
  4. 10 PM54°Mostly Clear1%3 mph
  5. 11 PM53°Mostly Clear1%3 mph
  6. 12 AM52°Mostly Clear1%3 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gusts
Show
45°63°80°0%100%TueWedThuFriSatSunMonTue67°50°72°51°75°52°68°49°69°50°69°55°

Line: temperature °F. Bars: chance of precipitation.

  1. TueNow63° 2% Sky 4%5
  2.  8 PM58° 1% Sky 2%3
  3.  9 PM56° 1% Sky 1%3
  4.  10 PM54° 1% Sky 6%3
  5.  11 PM53° 1% Sky 22%3g8
  6. Wed 10/2812 AM52° 1% Sky 9%3
  7.  1 AM52° 1% Sky 13%2g7
  8.  2 AM52° 1% Sky 22%2g7
  9.  3 AM51° 1% Sky 17%2
  10.  4 AM51° 1% Sky 20%2
  11.  5 AM50° 1% Sky 31%2
  12.  6 AM50° 1% Sky 34%2
  13.  7 AM50° 1% Sky 52%2
  14.  8 AM50° 2% Sky 55%2
  15.  9 AM52° 2% Sky 54%3
  16.  10 AM57° 2% Sky 59%3
  17.  11 AM60° 2% Sky 67%5
  18.  12 PM63° 2% Sky 60%5
  19.  1 PM65° 2% Sky 63%5
  20.  2 PM66° 2% Sky 70%5
  21.  3 PM67° 2% Sky 73%5
  22.  4 PM67° 1% Sky 77%5
  23.  5 PM66° 1% Sky 85%5
  24.  6 PM65° 1% Sky 77%3g8
  25.  7 PM61° 1% Sky 57%3g8
  26.  8 PM58° 0% Sky 55%3
  27.  9 PM56° 0% Sky 56%2
  28.  10 PM54° 0% Sky 53%2g7
  29.  11 PM54° 0% Sky 62%2
  30. Thu 10/2912 AM53° 0% Sky 27%2
  31.  1 AM53° 0% Sky 20%1
  32.  2 AM53° 0% Sky 17%1
  33.  3 AM52° 0% Sky 29%1
  34.  4 AM52° 0% Sky 38%0
  35.  5 AM51° 0% Sky 47%0
  36.  6 AM51° 0% Sky 76%0
  37.  7 AM51° 0% Sky 90%0
  38.  8 AM52° 0% Sky 75%0
  39.  9 AM53° 0% Sky 72%0
  40.  10 AM57° 0% Sky 68%1
  41.  11 AM62° 0% Sky 45%3
  42.  12 PM66° 0% Sky 37%5
  43.  1 PM68° 0% Sky 30%6
  44.  2 PM70° 0% Sky 22%6
  45.  3 PM72° 0% Sky 16%6
  46.  4 PM72° 0% Sky 11%5g10
  47.  5 PM72° 0% Sky 5%5
  48.  6 PM69° 0% Sky 4%5
  49.  7 PM66° 0% Sky 3%3g8
  50.  8 PM63° 0% Sky 2%3g8
  51.  9 PM61° 0% Sky 2%3g8
  52.  10 PM59° 0% Sky 2%3g8
  53.  11 PM57° 0% Sky 2%3g8
  54. Fri 10/3012 AM56° 0% Sky 2%3g8
  55.  1 AM55° 0% Sky 1%2g7
  56.  2 AM55° 0% Sky 1%2g7
  57.  3 AM54° 0% Sky 3%2g7
  58.  4 AM54° 0% Sky 4%2g7
  59.  5 AM54° 0% Sky 6%2g7
  60.  6 AM53° 0% Sky 7%3
  61.  7 AM52° 0% Sky 8%3g8
  62.  8 AM53° 0% Sky 9%5
  63.  9 AM58° 0% Sky 8%5g10
  64.  10 AM64° 0% Sky 8%6g12
  65.  11 AM69° 0% Sky 7%6g13
  66.  12 PM72° 0% Sky 8%7g14
  67.  1 PM74° 0% Sky 10%8g15
  68.  2 PM75° 0% Sky 11%8g15
  69.  3 PM75° 0% Sky 9%8g14
  70.  4 PM75° 0% Sky 8%7g13
  71.  5 PM73° 0% Sky 6%6g12
  72.  6 PM70° 0% Sky 7%6g12
  73.  7 PM66° 0% Sky 9%5g10
  74.  8 PM66° 0% Sky 10%5g10
  75.  9 PM63° 0% Sky 10%5g10
  76.  10 PM60° 0% Sky 10%3g9
  77.  11 PM58° 0% Sky 10%3g9
  78. Sat 10/3112 AM56° 0% Sky 10%3g9
  79.  1 AM55° 0% Sky 10%3g8
  80.  2 AM54° 0% Sky 27%3g8
  81.  3 AM53° 0% Sky 27%3g8
  82.  4 AM52° 0% Sky 27%3g9
  83.  5 AM51° 0% Sky 27%3g9
  84.  6 AM50° 0% Sky 27%3g9
  85.  7 AM49° 0% Sky 27%3g8
  86.  8 AM50° 0% Sky 52%3g8
  87.  9 AM53° 0% Sky 52%3g8
  88.  10 AM56° 0% Sky 52%5
  89.  11 AM60° 0% Sky 52%5
  90.  12 PM63° 0% Sky 52%5
  91.  1 PM65° 0% Sky 52%3
  92.  2 PM66° 0% Sky 76%3
  93.  3 PM67° 0% Sky 76%3
  94.  4 PM68° 0% Sky 76%3
  95.  5 PM67° 0% Sky 76%3
  96.  6 PM65° 0% Sky 76%3
  97.  7 PM62° 0% Sky 76%2g7
  98.  8 PM59° 0% Sky 76%2g7
  99.  9 PM57° 0% Sky 76%2
  100.  10 PM55° 0% Sky 76%1g6
  101.  11 PM54° 0% Sky 76%1
  102. Sun 11/112 AM53° 0% Sky 76%1
  103.  1 AM52° 0% Sky 76%1
  104.  1 AM52° 3% Sky 76%1
  105.  2 AM52° 3% Sky 76%1
  106.  3 AM51° 3% Sky 76%2
  107.  4 AM51° 3% Sky 76%2
  108.  5 AM50° 3% Sky 76%2
  109.  6 AM50° 3% Sky 76%2
  110.  7 AM51° 5% Sky 75%2
  111.  8 AM54° 5% Sky 75%3
  112.  9 AM57° 5% Sky 75%3
  113.  10 AM61° 5% Sky 75%5
  114.  11 AM64° 5% Sky 75%5
  115.  12 PM66° 5% Sky 75%6
  116.  1 PM67° 11% Sky 75%6g12
  117.  2 PM68° 11% Sky 75%6g12
  118.  3 PM69° 11% Sky 75%6g12
  119.  4 PM68° 11% Sky 75%6g12
  120.  5 PM66° 11% Sky 75%6g12
  121.  6 PM64° 11% Sky 75%5g10
  122.  7 PM61° 32% Sky 68%5g10
  123.  8 PM59° 32% Sky 68%5g10
  124.  9 PM58° 32% Sky 68%3g9
  125.  10 PM57° 32% Sky 68%3g9
  126.  11 PM56° 32% Sky 68%3g9
  127. Mon 11/212 AM56° 32% Sky 68%3g8
  128.  1 AM56° 40% Sky 67%3g8
  129.  2 AM56° 40% Sky 67%3g9
  130.  3 AM56° 40% Sky 67%3g9
  131.  4 AM56° 40% Sky 67%3g10
  132.  5 AM56° 40% Sky 67%3g10
  133.  6 AM55° 40% Sky 67%5g10
  134.  7 AM56° 35% Sky 74%5g10
  135.  8 AM58° 35% Sky 74%5g10
  136.  9 AM60° 35% Sky 74%6g12
  137.  10 AM63° 35% Sky 74%6g12
  138.  11 AM65° 35% Sky 74%6g12
  139.  12 PM67° 35% Sky 74%7g13
  140.  1 PM68° 29% Sky 71%7g13
  141.  2 PM69° 29% Sky 71%7g14
  142.  3 PM69° 29% Sky 71%7g14
  143.  4 PM69° 29% Sky 71%7g14
  144.  5 PM67° 29% Sky 71%6g13
  145.  6 PM65° 29% Sky 71%6g12
  146.  7 PM63° 27% Sky 61%5g10
  147.  8 PM61° 27% Sky 61%3g10
  148.  9 PM60° 27% Sky 61%3g10
  149.  10 PM59° 27% Sky 61%3g10
  150.  11 PM58° 27% Sky 61%3g10
  151. Tue 11/312 AM58° 27% Sky 61%5g10
  152.  1 AM58° 28% Sky 64%5g10
  153.  2 AM57° 28% Sky 64%5g12
  154.  3 AM57° 28% Sky 64%6g12
  155.  4 AM56° 28% Sky 64%6g13

Temperature °F · chance of precipitation · amount in inches (T = trace) · sky cover · wind and gusts (g) in mph

NWS hourly forecast updated 10/27/2026, 1:53 PM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Maryland hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Suburban DC)
53ModeratePM2.5
AQI forecast tomorrow (Suburban DC)
53ModeratePM2.5

UV index guide · Air quality

Drought

By county

Prince George's County, week of 10/20/2026

100% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:30 AM
Sunset
6:13 PM
Daylight
10 hr 43 min
Moon
Waning Gibbous 96% lit
First light (civil dawn)
7:02 AM
Last light (civil dusk)
6:40 PM
Moonrise
6:49 PM
Moonset
9:15 AM

Normal October weather

Climate

Normal October high 68°, low 47°, precipitation 4.04 in for the month. 1991 to 2020 normals at Beltsville, 3 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

Will it rain in Adelphi, MD in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Adelphi, MD?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 4 to Nov 5) come from the NOAA National Blend of Models, with highs of 65°F to 66°F and up to a 43% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Adelphi, MD today?
Sunrise is about 7:30 AM EDT and sunset is about 6:13 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Adelphi, MD?
At Beltsville, the 1991 to 2020 normal high in October is 68°F and the normal low is 47°F.

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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