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

Shawmut, Montana Weather

Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →

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

Shawmut, MT
Monday, June 15 at 9:13 AM
65
°
Overcast
Feels like
55°
Humidity
31%
Wind
15 mph
Sunrise
11:25 PM
Sunset
3:11 PM
Shawmut, MT
Hour by hour · 24h
24-Hour ForecastShawmut, MT: 24-hour forecast. Temperatures range from 58 to 78 degrees Fahrenheit.
L 58°H 78°
Shawmut, MT
7-day forecast
  1. Today
    Jun 15
    Overcast
    78°43°
  2. Tuesday
    Jun 16
    Overcast
    84°58°+6°
  3. Wednesday
    Jun 17
    Drizzle
    0.02″
    69°53°-15°
  4. Thursday
    Jun 18
    Light Drizzle
    0.02″
    71°46°+2°
  5. Friday
    Jun 19
    Overcast
    77°49°+6°
  6. Saturday
    Jun 20
    Light Drizzle
    29%
    72°52°-5°
  7. Sunday
    Jun 21
    Drizzle
    29%
    0.02″
    72°56°
Shawmut, MT
Anemometer · 24h winds · from true
NESW
From · True
NW
311° · veering 91°
Direction
NW
311°
Sustained
15
mph
Gust
20
mph
Peak 24h
26
avg 6
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 6 · pk 26 @ 8:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2312SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the nw-bound air across the harbor.
Shawmut, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
887.9
+4.6 mb in 3h · rising rapidly · 26.22 inHg
Now
887.9
mb
3h
+4.6
mb
12h
-0.7
mb
24h
-5.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 883894
875880885890895900-21h-18h-15h-12h-9h-6h-3h-24hNOW894.2882.9887.9
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Shawmut, MT
Air quality
27
AQI
Good
-8 in 6hPeak ~36 @ 9 PM

AQI 27 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.

PM 2.5Good
5.0μg/m³
PM 10Good
6μg/m³
NO₂Good
2μg/m³
OzoneDRIVERModerate
62μg/m³
UV IndexModerate
2.5

What's driving it

PM × Wind × Precip

PM2.5 at 5.0 µg/m³, PM10 at 5.5 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.91
Wind
breezy
Recent rain
0h in last 6h
Pattern
background
Shawmut, MT
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
124.2mi
UNLIMITED
160 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
15:13 UTC · Shawmut, MT · 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
15:13 UTC · Shawmut, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Shawmut, MT
Satellite · infrared · animated
Shawmut, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Shawmut, MT
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
4:47 AM
Sunrise
11:25 PM
Daylight
15h 46m
Sunset
3:11 PM
Civil dusk
9:52 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Shawmut, MT
The moon
New Moon
1% illuminated
Moonrise
5:23 AM
Moonset
9:39 PM
In sign
♋︎ Cancer
Shawmut, MT
Microseason
Jun 11–15

Paintbrush crowns the ridges

insect
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Shawmut at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: May 24 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Shawmut

  1. Mon78°43°4%
  2. Tue84°58°4%
  3. Wed69°53°6%
  4. Thu71°46°8%
  5. Fri77°49°2%
  6. Sat72°52°29%
  7. Sun72°56°29%
  8. Mon73°52°29%
  9. Tue80°54°15%
  10. Wed83°55°20%
  11. Thu75°56°23%
  12. Fri70°52°23%
  13. Sat78°53°27%
  14. Sun82°58°32%
  15. Mon91°60°32%
  16. Tue97°66°29%

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

Right now in the garden

Warm-season window is open

As of June 15, 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 Shawmut

  • 59078

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.