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St. Paul, Alaska Weather

Mosquitoes rise from snowmelt. Day 77 of spring. Read this microseason across nine climate regions →

St. Paul weather forecast — hour by hour, 7-day outlook, NOAA radar

St. Paul, AK
Thursday, June 4 at 8:18 PM
37
°
Clear
Feels like
29°
Humidity
91%
Wind
14 mph
Sunrise
6:30 AM
Sunset
12:08 AM
St. Paul, AK
Hour by hour · 24h
24-Hour ForecastSt. Paul, AK: 24-hour forecast. Temperatures range from 37 to 39 degrees Fahrenheit.
L 37°H 39°
St. Paul, AK
7-day forecast
  1. Today
    Jun 4
    Clear
    39°37°
  2. Friday
    Jun 5
    Overcast
    38°35°-1°
  3. Saturday
    Jun 6
    Overcast
    40°34°+2°
  4. Sunday
    Jun 7
    Light Drizzle
    40°39°
  5. Monday
    Jun 8
    Overcast
    39°37°-1°
  6. Tuesday
    Jun 9
    Overcast
    39°37°
  7. Wednesday
    Jun 10
    Overcast
    40°38°+1°
St. Paul, AK
Anemometer · 24h winds · from true
NESW
From · True
NNW
344° · backing 10°
Direction
NNW
344°
Sustained
14
mph
Gust
17
mph
Peak 24h
18
avg 14
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 14 · pk 18 @ 8:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2015SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the nnw-bound air across the harbor.
St. Paul, AK
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1018.1
-0.8 mb in 3h · falling · 30.06 inHg
Now
1018.1
mb
3h
-0.8
mb
12h
-1.0
mb
24h
-0.3
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10171018
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.21016.91016.9
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
St. Paul, AK
Air quality
58
AQI
Moderate
-3 in 6h

PM2.5/PM10 ratio 0.60 with 14 mph wind — characteristic of long-range haze transport rather than a local source. AQI flat over the last 6 hours (within ±3 points).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERModerate
15.8μg/m³
PM 10Good
27μg/m³
NO₂Good
0μg/m³
OzoneGood
59μg/m³
UV IndexModerate
2.9

What's driving it

PM × Wind × Precip

PM2.5/PM10 ratio 0.60 with 14 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.60
Wind
breezy
Recent rain
0h in last 6h
Pattern
transport
St. Paul, AK
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
33.6mi
UNLIMITED
78 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
20:18 UTC ·St. Paul, AK · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
20:18 UTC ·St. Paul, AK · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
St. Paul, AK
Satellite · infrared · animated
St. Paul, AK
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
St. Paul, AK
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
1:28 PM
Sunrise
6:30 AM
Daylight
17h 38m
Sunset
12:08 AM
Civil dusk
9:13 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
St. Paul, AK
The moon
Waning Gibbous
82% illuminated
Moonrise
11:19 AM
Moonset
6:20 PM
In sign
♒︎ Aquarius
St. Paul, AK
Microseason
Jun 1–5

Mosquitoes rise from snowmelt

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

St. Paul at a glance

  • Today vs. normal: 21°F below the seasonal normal for this latitude
  • Last frost: July 28 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Warm-season window is open

As of June 4, 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 St. Paul

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.