Eldorado, Maryland Weather

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Eldorado weather forecast — hour by hour, 7-day outlook, NOAA radar

Eldorado, MD
Monday, September 21 at 12:50 AM
76
°
Mostly Clear
Feels like
84°
Humidity
91%
Wind
3 mph
Sunrise
6:50 AM
Sunset
7:01 PM

Conditions updated 12:50 AM EDT · Open-Meteo

Eldorado, MD
Hour by hour · 24h
24-Hour ForecastEldorado, MD: 24-hour forecast. Temperatures range from 68 to 78 degrees Fahrenheit with a 28% chance of precipitation at 2 AM.
L 68°H 78°
Eldorado, MD
7-day forecast
  1. Today
    Sep 21
    Overcast later
    28%
    78°68°
  2. Tuesday
    Sep 22
    Light Drizzle
    74%
    0.04″
    70°62°-8°
  3. Wednesday
    Sep 23
    Drizzle
    50%
    0.10″
    66°60°-4°
  4. Thursday
    Sep 24
    Light Drizzle
    23%
    65°61°-1°
  5. Friday
    Sep 25
    Overcast
    33%
    71°52°+6°
  6. Saturday
    Sep 26
    Overcast
    33%
    70°55°-1°
  7. Sunday
    Sep 27
    Overcast
    10%
    72°61°+2°
Eldorado, MD
Anemometer · 24h winds · from true
NESW
From · True
ESE
120° · steady
Direction
ESE
120°
Sustained
3
mph
Gust
7
mph
Peak 24h
19
avg 7 mph
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 mph · pk 19 mph @ 9:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 218SUSTGUST
−24h−18h−12h−6hnow
Light breeze holding from the ese.
Eldorado, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.9
0.0 mb in 3h · steady · 29.91 inHg
Now
1012.9
mb
3h
0.0
mb
12h
-2.7
mb
24h
-5.8
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121019
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.61012.01012.8
Air sits at the threshold — small shifts decide the day.
Air quality now AQI 44 · Good
Eldorado, MD
Air quality
44
AQI
Good
-2 in 6h

AQI 44 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
2.3μg/m³
PM 10Good
3μg/m³
NO₂Good
4μg/m³
OzoneDRIVERModerate
71μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 34
UV peak
3.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 8
Eldorado, MD
Sky cover · visibility · 24h
Cloud cover
37%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
8.5mi
GOOD
20 mi0 mi−24h−18h−12h−6hnow
Eldorado, MD
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:23 AM
Sunrise
6:50 AM
Daylight
12h 11m
Sunset
7:01 PM
Civil dusk
7:32 PM
Planting note
September — plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, winter squash
Eldorado, MD
The moon
Waxing Gibbous
72% illuminated
Moonrise
4:31 PM
Moonset
1:26 AM
In sign
♑︎ Capricorn

Eldorado at a glance

  • Today vs. normal: Today averages 73°F (high 78°F, low 68°F), 4°F above the 69°F normal for Sep 21
  • Last frost: April 8 (1991–2020 median, NOAA station 11 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, winter squash

15-Day Forecast — Eldorado

  1. Mon78°68°28%
  2. Tue70°62°74%
  3. Wed66°60°50%
  4. Thu65°61°23%
  5. Fri71°52°33%
  6. Sat70°55°33%
  7. Sun72°61°10%
  8. Mon75°55°6%
  9. Tue78°53°7%
  10. Wed83°61°14%
  11. Thu87°65°10%
  12. Fri81°61°12%
  13. Sat84°60°13%
  14. Sun84°72°30%
  15. Mon75°54°32%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Fall planting + final harvests

As of September 21, the season's first frost (typically November 4) is approaching. Pick what frost-tender plants still carry before the next cold front. This city's planting calendar for September: plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, and winter squash.

SPC Convective Outlook

Storm Prediction Center — Eldorado

SPC includes Eldorado in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • DAY 3NONENo severe risk

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook.

Sun & seasons in Eldorado

Eldorado sits in Dorchester County, where the year’s longest day runs 14h 52m of daylight and its shortest just 9h 28m — a swing of +5h 24m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

Baltimore, the state’s largest city, lies about 67 miles to the NW. The nearest town Eldorado tracks is Denton, roughly 20 miles to the N.

Air quality in Eldorado

Air quality in Eldorado’s county has held roughly steady since 2020; its cleanest year on record was 2020 (median AQI 36).

Planting calendar

MonthPlantHarvest
Marchlettuce, peas, spinach, radishes
Aprillettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashspinach, radishes
Maytomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Junebeans, squashlettuce, peas, spinach, beans, summer squash, garlic
Julytomatoes, peppers, beans, squashtomatoes, peppers, beans, summer squash, garlic
Augustbeans, squash, fall brassicas, carrotstomatoes, peppers, beans, summer squash, winter squash
Septembergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash
Octobergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Novemberfall brassicas, carrots

A year in weather

The year in Eldorado tops out in July (~79°F) and dips lowest in January (~38°F), with August wettest at 5.3 inches and February driest at 3.2 inches.

MonthMean tempPrecipRainy days
January38°3.611
February40°3.29
March47°4.211
April58°3.611
May66°3.710
June75°4.310
July79°4.810
August77°5.310
September71°4.38
October60°3.99
November50°3.49
December42°3.711

Regional context

Similar climates Brookview, MD, Galestown, MD, Sharptown, MD

Per NOAA NCEI 1991-2020 normals, Eldorado runs from a 38°F January mean to 79°F in July, a 41°F seasonal spread, with near 48 inches of precipitation across about 120 wet days.

No season owns Eldorado's rain: August reaches 5.3 inches across 9.6 days and February keeps 3.2 inches on 9.2, an even spread through Eldorado's year. It is a balanced pattern Eldorado shares with places like Brookview, MD, Galestown, MD and Sharptown, MD.

Around April 8, Eldorado sheds its freezing nights — peas, lettuce, spinach, and radishes go into Eldorado's beds. Eldorado's heat-lovers — tomatoes, peppers, squash — hold off until Eldorado's frost risk clears, 10-14 days on. By November 4, frost is back in Eldorado — protect or harvest anything tender. Open lawns in Eldorado whiten first when frost returns.

Similar climates: Brookview, MD, Galestown, MD, Sharptown, MD, Hurlock, MD, East New Market, MD.

Frequently asked

When does it freeze in Eldorado?
Frost typically leaves Eldorado by April 8 and returns to Eldorado near November 4.
What is the rainy season in Eldorado?
August is the wettest month in Eldorado, about 5.3 inches on average; the year totals roughly 48 inches.
What is the warmest month in Eldorado?
Eldorado peaks in July, when the mean runs near 79°F.
What is the coldest month in Eldorado?
January is Eldorado's coldest month, averaging about 38°F.
When can I start a vegetable garden in Eldorado?
Hardy spring crops go in near April 8 in Eldorado; tender peppers and squash wait 10–14 days.
How many rainy days does Eldorado get?
Expect roughly 120 wet days a year in Eldorado.
What hardiness zone is Eldorado?
Because Eldorado bottoms near 38°F in January, that winter low sets Eldorado's USDA zone — verify by ZIP.
What is the 10-day forecast for Eldorado?
Eldorado's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Eldorado?
See this week's day-by-day rain chances for Eldorado in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Eldorado?
Current conditions for Eldorado and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Eldorado forecast updated?
The Eldorado forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Eldorado?
Today's sunrise and sunset times for Eldorado are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Eldorado?
The next few days in Eldorado's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Eldorado sits at 38.6°N; its climate zone is warm-summer humid continental (Köppen approximation).

ZIP codes in Eldorado

  • 21659

Climate normals: NOAA NCEI 1991–2020 normals from the nearest station. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.