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

Polson, Montana Weather

Pikas hayfeeding in granite peaks. Day 76 of spring. Read this microseason across nine climate regions →

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

Polson, MT
Wednesday, June 3 at 11:18 PM
70
°
Partly Cloudy
Feels like
69°
Humidity
47%
Wind
4 mph
Sunrise
5:41 AM
Sunset
9:28 PM
Polson, MT
Hour by hour · 24h
24-Hour ForecastPolson, MT: 24-hour forecast. Temperatures range from 55 to 70 degrees Fahrenheit with a 24% chance of precipitation at 9 PM.
L 55°H 70°
Polson, MT
7-day forecast
  1. Today
    Jun 3
    Overcast
    15%
    71°45°
  2. Thursday
    Jun 4
    Light Drizzle
    24%
    0.01″
    70°55°-1°
  3. Friday
    Jun 5
    Overcast
    71°50°+1°
  4. Saturday
    Jun 6
    Overcast
    64°47°-7°
  5. Sunday
    Jun 7
    Light Drizzle
    12%
    57°42°-7°
  6. Monday
    Jun 8
    Light Drizzle
    16%
    0.01″
    67°41°+10°
  7. Tuesday
    Jun 9
    Light Drizzle
    35%
    63°48°-4°
Polson, MT
Anemometer · 24h winds · from true
NESW
From · True
NE
049° · veering 43°
Direction
NE
049°
Sustained
4
mph
Gust
6
mph
Peak 24h
11
avg 4
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 4 · pk 11 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2011SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Polson, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
910.9
-1.9 mb in 3h · falling · 26.90 inHg
Now
910.9
mb
3h
-1.9
mb
12h
-3.9
mb
24h
-5.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 908913
900905910915920-21h-18h-15h-12h-9h-6h-3h-24hNOW913.3908.0908.0
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Polson, MT
Air quality
44
AQI
Good
+22 in 6h

Ozone at AQI 48 — peak already passed at 1 PM under clear skies. AQI up 22 in the last 6 hours — air quality is degrading. Levels should ease through evening.

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

PM 2.5Good
4.3μg/m³
PM 10Good
6μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
102μg/m³
UV IndexModerate
2.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 48 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 48
UV peak
2.3 at earlier today
Sky at peak
clear
Projected peak
AQI 48
Polson, MT
Sky cover · visibility · 24h
Cloud cover
74%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
86.0mi
UNLIMITED
93 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
23:18 UTC ·Polson, MT · 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
23:18 UTC ·Polson, MT · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Polson, MT
Satellite · infrared · animated
Polson, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Polson, MT
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
11:03 AM
Sunrise
5:41 AM
Daylight
15h 47m
Sunset
9:28 PM
Civil dusk
4:09 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Polson, MT
The moon
Waning Gibbous
88% illuminated
Moonrise
6:05 AM
Moonset
2:06 PM
In sign
♑︎ Capricorn
Polson, MT
Microseason
Jun 1–5

Pikas hayfeeding in granite peaks

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Polson at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: June 1 (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 3, 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.

SPC Convective Outlook

Storm Prediction Center — Polson

SPC has placed Polson in the General Thunderstorms category for severe thunderstorms today.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • DAY 3NONENo severe risk

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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 Polson

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.