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

Portlandville, New York Weather

Honeysuckle sweetens the night. Day 91 of spring. Read this microseason across nine climate regions →

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

Portlandville, NY
Thursday, June 18 at 6:11 AM
65
°
Overcast
Feels like
63°
Humidity
83%
Wind
13 mph
Sunrise
1:22 AM
Sunset
4:40 PM
Portlandville, NY
Hour by hour · 24h
24-Hour ForecastPortlandville, NY: 24-hour forecast. Temperatures range from 57 to 78 degrees Fahrenheit with a 49% chance of precipitation at 2 PM.
L 57°H 78°
Portlandville, NY
7-day forecast
  1. Today
    Jun 18
    Heavy Rain
    51%
    0.48″
    78°61°
  2. Friday
    Jun 19
    Light Drizzle
    18%
    0.02″
    70°56°-8°
  3. Saturday
    Jun 20
    Light Drizzle
    65°50°-5°
  4. Sunday
    Jun 21
    Drizzle
    13%
    67°48°+2°
  5. Monday
    Jun 22
    Light Drizzle
    52%
    0.03″
    59°51°-8°
  6. Tuesday
    Jun 23
    Overcast
    24%
    69°48°+10°
  7. Wednesday
    Jun 24
    Light Drizzle
    17%
    76°51°+7°
Portlandville, NY
Anemometer · 24h winds · from true
NESW
From · True
S
169° · veering 41°
Direction
S
169°
Sustained
13
mph
Gust
34
mph
Peak 24h
34
avg 7
Beaufort · 4 · MOD 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 7 · pk 34 @ 6:00a
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 4512SUSTGUST
−24h−18h−12h−6hnow
Sustained 13 mph with gusts pulsing to 34 — flags snap, branches bend.
Portlandville, NY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
960.6
-3.5 mb in 3h · falling rapidly · 28.37 inHg
Now
960.6
mb
3h
-3.5
mb
12h
-5.6
mb
24h
-7.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 961968
955960965970975-21h-18h-15h-12h-9h-6h-3h-24hNOW968.4960.6960.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Portlandville, NY
Air quality
42
AQI
Good
+1 in 6h

AQI 42 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 42. 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
6.4μg/m³
PM 10Good
7μg/m³
NO₂Good
3μg/m³
OzoneDRIVERModerate
88μg/m³
UV IndexLow
0.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 42. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.

Present
AQI 42
UV peak
0.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 5

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.4 µg/m³, PM10 to 6.8 µg/m³.

PM2.5/PM10
0.94
Wind
breezy
Recent rain
2h in last 6h
Pattern
washed out
Portlandville, NY
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
34.0mi
UNLIMITED
75 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
10:11 UTC · Portlandville, NY · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
10:11 UTC · Portlandville, NY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Portlandville, NY
Satellite · infrared · animated
Portlandville, NY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Portlandville, NY
Almanac · Thursday, June 18
Cut your thistles before St. John, you will have two instead of one.
Civil dawn
4:48 AM
Sunrise
1:22 AM
Daylight
15h 18m
Sunset
4:40 PM
Civil dusk
9:16 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Portlandville, NY
The moon
Waxing Crescent
15% illuminated
Moonrise
9:06 AM
Moonset
11:22 PM
In sign
♌︎ Leo
Portlandville, NY
Microseason
Jun 16–20

Honeysuckle sweetens the night

bird
Jan 146% of the yearDec 31

Read this microseason across nine climate regions →

Portlandville at a glance

  • Today vs. normal: 7°F below the seasonal normal for this latitude
  • Last frost: May 1 (climatological average for this latitude)
  • Microseason: Jun 16–20
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

15-Day Forecast — Portlandville

  1. Thu78°61°51%
  2. Fri70°56°18%
  3. Sat65°50°5%
  4. Sun67°48°13%
  5. Mon59°51°52%
  6. Tue69°48°24%
  7. Wed76°51°17%
  8. Thu67°55°40%
  9. Fri66°50°47%
  10. Sat76°52°28%
  11. Sun66°59°34%
  12. Mon74°56°32%
  13. Tue75°56°55%
  14. Wed73°59°42%
  15. Thu71°54°52%

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

Right now in the garden

Peak growing season

As of June 18, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Portlandville

SPC has placed Portlandville in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWNONENo severe risk
  • DAY 3NONENo severe risk

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Portlandville

  • 13834
  • 12116

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.