Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Bel Air, Maryland

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

Bel Air, MD
Sunday, May 17 at 4:07 AM
66
°
Clear
Feels like
66°
Humidity
75%
Wind
5 mph
Sunrise
5:49 AM
Sunset
8:14 PM
Bel Air, MD
Hour by hour · 24h
51°
12a
51°
1a
51°
2a
49°
3a
49°
4a
49°
5a
49°
6a
50°
7a
52°
8a
53°
9a
57°
10a
60°
11a
63°
12p
65°
1p
65°
2p
65°
3p
66°
4p
68°
5p
68°
6p
66°
7p
63°
8p
60°
9p
57°
10p
56°
11p
L 49°H 68°
Bel Air, MD
7-day forecast
  1. Today
    May 17
    Overcast
    14%
    84°62°
  2. Monday
    May 18
    Light Showers
    93°64°
  3. Tuesday
    May 19
    Overcast
    90°65°
  4. Wednesday
    May 20
    Showers
    79%
    87°61°
  5. Thursday
    May 21
    Overcast
    38%
    69°51°
  6. Friday
    May 22
    Drizzle
    46%
    56°48°
  7. Saturday
    May 23
    Light Drizzle
    40%
    62°49°
Bel Air, MD
Anemometer · 24h winds · from true
NESW
From · True
SW
216° · backing 51°
Direction
SW
216°
Sustained
5
mph
Gust
11
mph
Peak 24h
20
avg 8
Beaufort · 2 · LIGHT BRZ
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 8 · pk 20 @ 8:00p
−24h−18h−12h−6hnow
Light breeze backing 51° from the sw.
Bel Air, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.1
-0.9 mb in 3h · rising · 29.56 inHg
Now
1001.1
mb
3h
-0.9
mb
12h
-1.4
mb
24h
-3.7
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10001007
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Bel Air, MD
Air quality
76
AQI
Moderate
PM 2.5
9.2 μg/m³
PM 10
9.4 μg/m³
NO₂
8.0 μg/m³
Ozone
79.0 μg/m³
UV Index
0.0 Low
Bel Air, MD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:21 AM
Sunrise
5:49 AM
Daylight
14h 25m
Sunset
8:14 PM
Civil dusk
12:44 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Bel Air, MD
The moon
New Moon
0% illuminated
Moonrise
9:54 AM
Moonset
12:40 AM
In sign
♊︎ Gemini
Bel Air, MD
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Bel Air at a glance

  • Today vs. normal: 6°F below the seasonal normal for this latitude
  • Last frost: April 13 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Bel Air

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.