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

Weather in Belmont, Pennsylvania

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

Belmont, PA
Sunday, May 17 at 1:46 AM
62
°
Overcast
Feels like
63°
Humidity
87%
Wind
4 mph
Sunrise
5:58 AM
Sunset
8:25 PM
Belmont, PA
Hour by hour · 24h
45°
9p
45°
10p
46°
11p
46°
12a
45°
1a
46°
2a
46°
3a
45°
4a
45°
5a
45°
6a
45°
7a
45°
8a
47°
9a
51°
10a
55°
11a
57°
12p
59°
1p
61°
2p
62°
3p
63°
4p
63°
5p
62°
6p
61°
7p
59°
8p
L 45°H 63°
Belmont, PA
7-day forecast
  1. Today
    May 16
    Overcast
    28%
    74°45°
  2. Sunday
    May 17
    Drizzle
    19%
    73°56°
  3. Monday
    May 18
    Drizzle
    86°60°
  4. Tuesday
    May 19
    Light Drizzle
    10%
    85°61°
  5. Wednesday
    May 20
    Light Drizzle
    71%
    72°52°
  6. Thursday
    May 21
    Overcast
    26%
    64°39°
  7. Friday
    May 22
    Heavy Drizzle
    37%
    54°46°
Belmont, PA
Anemometer · 24h winds · from true
NESW
From · True
SSE
165° · veering 59°
Direction
SSE
165°
Sustained
4
mph
Gust
13
mph
Peak 24h
23
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 23 @ 5:00p
−24h−18h−12h−6hnow
Light breeze veering 59° from the sse.
Belmont, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
956.8
-0.1 mb in 3h · falling · 28.25 inHg
Now
956.8
mb
3h
-0.1
mb
12h
-0.3
mb
24h
+0.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 956958
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Belmont, PA
Air quality
48
AQI
Good
PM 2.5
3.1 μg/m³
PM 10
3.3 μg/m³
NO₂
3.0 μg/m³
Ozone
93.0 μg/m³
UV Index
0.0 Low
Belmont, PA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:29 AM
Sunrise
5:58 AM
Daylight
14h 27m
Sunset
8:25 PM
Civil dusk
12:57 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Belmont, PA
The moon
New Moon
0% illuminated
Moonrise
10:02 AM
Moonset
12:54 AM
In sign
♉︎ Taurus
Belmont, PA
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 →

Belmont at a glance

  • Today vs. normal: 9°F below the seasonal normal for this latitude
  • Last frost: April 18 (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 Belmont

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.