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

Weather in Mainville, Pennsylvania

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

Mainville, PA
Sunday, May 17 at 4:02 AM
66
°
Overcast
Feels like
68°
Humidity
83%
Wind
5 mph
Sunrise
5:45 AM
Sunset
8:18 PM
Mainville, PA
Hour by hour · 24h
49°
12a
49°
1a
48°
2a
48°
3a
49°
4a
47°
5a
47°
6a
48°
7a
48°
8a
51°
9a
52°
10a
55°
11a
60°
12p
61°
1p
63°
2p
64°
3p
65°
4p
66°
5p
67°
6p
65°
7p
61°
8p
58°
9p
56°
10p
54°
11p
L 47°H 67°
Mainville, PA
7-day forecast
  1. Today
    May 17
    Overcast
    11%
    86°59°
  2. Monday
    May 18
    Light Drizzle
    13%
    91°64°
  3. Tuesday
    May 19
    Light Drizzle
    89°61°
  4. Wednesday
    May 20
    Heavy Drizzle
    78%
    83°52°
  5. Thursday
    May 21
    Overcast
    67°42°
  6. Friday
    May 22
    Drizzle
    30%
    57°45°
  7. Saturday
    May 23
    Light Drizzle
    36%
    54°46°
Mainville, PA
Anemometer · 24h winds · from true
NESW
From · True
WSW
243° · backing 165°
Direction
WSW
243°
Sustained
5
mph
Gust
17
mph
Peak 24h
26
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 26 @ 9:00p
−24h−18h−12h−6hnow
Light breeze backing 165° from the wsw.
Mainville, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
988.7
-0.9 mb in 3h · rising · 29.20 inHg
Now
988.7
mb
3h
-0.9
mb
12h
+0.7
mb
24h
-2.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 988993
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Mainville, PA
Air quality
59
AQI
Moderate
PM 2.5
9.7 μg/m³
PM 10
10.1 μg/m³
NO₂
6.5 μg/m³
Ozone
64.0 μg/m³
UV Index
0.0 Low
Mainville, PA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:16 AM
Sunrise
5:45 AM
Daylight
14h 33m
Sunset
8:18 PM
Civil dusk
12:49 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Mainville, PA
The moon
New Moon
0% illuminated
Moonrise
9:49 AM
Moonset
12:45 AM
In sign
♊︎ Gemini
Mainville, 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 →

Mainville at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: April 22 (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 Mainville

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.