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

Weather in Round Hill, Virginia

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

Round Hill, VA
Sunday, May 17 at 2:34 AM
68
°
Clear
Feels like
68°
Humidity
67%
Wind
6 mph
Sunrise
5:56 AM
Sunset
8:18 PM
Round Hill, VA
Hour by hour · 24h
52°
10p
51°
11p
52°
12a
52°
1a
51°
2a
52°
3a
53°
4a
52°
5a
52°
6a
52°
7a
54°
8a
56°
9a
58°
10a
60°
11a
62°
12p
64°
1p
66°
2p
68°
3p
70°
4p
71°
5p
70°
6p
68°
7p
66°
8p
61°
9p
L 51°H 71°
Round Hill, VA
7-day forecast
  1. Today
    May 16
    Overcast
    44%
    86°47°
  2. Sunday
    May 17
    Overcast
    14%
    85°63°
  3. Monday
    May 18
    Light Showers
    16%
    96°66°
  4. Tuesday
    May 19
    Overcast
    16%
    92°63°
  5. Wednesday
    May 20
    Showers
    72%
    89°61°
  6. Thursday
    May 21
    Light Drizzle
    46%
    59°53°
  7. Friday
    May 22
    Heavy Drizzle
    48%
    56°49°
Round Hill, VA
Anemometer · 24h winds · from true
NESW
From · True
SW
225° · veering 41°
Direction
SW
225°
Sustained
6
mph
Gust
10
mph
Peak 24h
21
avg 6
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 6 · pk 21 @ 8:00p
−24h−18h−12h−6hnow
Light breeze veering 41° from the sw.
Round Hill, VA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
995.5
-0.5 mb in 3h · steady · 29.40 inHg
Now
995.5
mb
3h
-0.5
mb
12h
-1.4
mb
24h
-2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9951000
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Round Hill, VA
Air quality
54
AQI
Moderate
PM 2.5
7.1 μg/m³
PM 10
7.3 μg/m³
NO₂
5.2 μg/m³
Ozone
75.0 μg/m³
UV Index
0.0 Low
Round Hill, VA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:28 AM
Sunrise
5:56 AM
Daylight
14h 22m
Sunset
8:18 PM
Civil dusk
12:49 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Round Hill, VA
The moon
New Moon
0% illuminated
Moonrise
10:01 AM
Moonset
12:45 AM
In sign
♊︎ Gemini
Round Hill, VA
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 →

Round Hill at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: April 11 (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 Round Hill

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.