Today
Expect clear. Daytime high +64°, overnight low +52°. Light wind, up to 10 mph. No precipitation expected.
Weather in Upper Marlboro
United States · Maryland · 38.8160, -76.7497
Today Now 9:02 AM
+54° Clear
Hourly forecast
Today10/21
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow clear: daytime +66°, nighttime +46° — almost like today.
Week
During the week the thermometer stays between +45°…+66°. Warmest day — Thu, up to +66°. Nighttime weekly low: +45° (Sat). The week promises to be dry. Clear days — 7.
Week vs norm
- Today 10/21 +64° −2° usually +66°
- Tomorrow 10/22 +66° as usual usually +66°
- Fri 10/23 +59° −6° usually +65°
- Sat 10/24 +59° −6° usually +65°
- Sun 10/25 +63° −2° usually +65°
- Mon 10/26 +66° +2° usually +64°
- Tue 10/27 +59° −5° usually +64°
- Wed 10/28 +55° −8° usually +64°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 21
Today is cooler than usual for this date.
- Heat record +80° 1993
- Cold record +43° 2022
- Most precipitation 2.7 in 1995
- Strongest gust 42 mph 2023
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Upper Marlboro
Today is about 4° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +43° / +30° | +36° | 3.3 |
| Feb | +46° / +31° | +38° | 3.1 |
| Mar | +54° / +38° | +45° | 4.1 |
| Apr | +65° / +48° | +55° | 3.5 |
| May | +73° / +57° | +65° | 3.9 |
| Jun | +82° / +67° | +74° | 3.9 |
| Jul | +86° / +72° | +78° | 4.9 |
| Aug | +84° / +71° | +76° | 4.1 |
| Sep | +78° / +64° | +70° | 4.4 |
| Oct | +68° / +53° | +60° | 3.5 |
| Nov | +57° / +42° | +49° | 2.9 |
| Dec | +47° / +35° | +40° | 3.7 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:22 AM | 6:19 PM
Moon
3:59 PM | 2:22 AM
Moon phase
Waxing gibbous 78%
Next solar eclipse
Calculating for this city…