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Boneau, Montana Weather

Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →

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

Boneau, MT
Saturday, July 4 at 9:46 PM
69
°
Overcast
Feels like
66°
Humidity
53%
Wind
8 mph
Sunrise
11:25 PM
Sunset
3:22 PM
Boneau, MT
Hour by hour · 24h
24-Hour ForecastBoneau, MT: 24-hour forecast. Temperatures range from 60 to 81 degrees Fahrenheit.
L 60°H 81°
Boneau, MT
7-day forecast
  1. Today
    Jul 4
    Overcast
    81°54°
  2. Sunday
    Jul 5
    Overcast
    81°60°
  3. Monday
    Jul 6
    Heavy Drizzle
    33%
    76°54°-5°
  4. Tuesday
    Jul 7
    Heavy Drizzle
    62%
    75°61°-1°
  5. Wednesday
    Jul 8
    Showers
    41%
    0.14″
    86°59°+11°
  6. Thursday
    Jul 9
    Overcast
    41%
    73°57°-13°
  7. Friday
    Jul 10
    Clear
    82°58°+9°
Boneau, MT
Anemometer · 24h winds · from true
NESW
From · True
SE
131° · veering 43°
Direction
SE
131°
Sustained
8
mph
Gust
9
mph
Peak 24h
17
avg 6
Beaufort · 3 · GENTLE 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 17 @ 4:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 229SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 43° from the se.
Boneau, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
900.1
-2.3 mb in 3h · falling rapidly · 26.58 inHg
Now
900.1
mb
3h
-2.3
mb
12h
-2.7
mb
24h
-2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 900905
895900905910-21h-18h-15h-12h-9h-6h-3h-24hNOW904.5900.7900.7
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Boneau, MT
Air quality
42
AQI
Good
+8 in 6h

AQI 42 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise).

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

PM 2.5Good
1.2μg/m³
PM 10Good
1μg/m³
NO₂Good
4μg/m³
OzoneDRIVERModerate
61μg/m³
UV IndexLow
0.0
Boneau, MT
Sky cover · visibility · 24h
Cloud cover
83%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
75.6mi
UNLIMITED
148 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
03:46 UTC · Boneau, 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
03:46 UTC · Boneau, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Boneau, MT
Satellite · infrared · animated
Boneau, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Boneau, MT
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:44 AM
Sunrise
11:25 PM
Daylight
15h 57m
Sunset
3:22 PM
Civil dusk
10:05 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Boneau, MT
The moon
Waning Gibbous
76% illuminated
Moonrise
11:45 PM
Moonset
11:32 AM
In sign
♓︎ Pisces
Boneau, MT
Microseason
Jul 1–5

Monsoon storms drench the south

insect
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Boneau at a glance

  • Today vs. normal: 6°F above the seasonal normal for this latitude
  • Last frost: June 5 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Boneau

  1. Sat81°54°4%
  2. Sun81°60°4%
  3. Mon76°54°33%
  4. Tue75°61°62%
  5. Wed86°59°41%
  6. Thu73°57°41%
  7. Fri82°58°2%
  8. Sat94°64°4%
  9. Sun90°71°6%
  10. Mon93°71°10%
  11. Tue100°73°10%
  12. Wed96°72°9%
  13. Thu80°65°15%
  14. Fri88°60°16%
  15. Sat87°65°9%
  16. Sun85°62°10%

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

Right now in the garden

Peak growing season

As of July 5, 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 — Boneau

SPC includes Boneau in the general thunderstorm area tomorrow — no severe risk, but storms are possible.

  • TODAYNONENo severe risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

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 Boneau

  • 59521

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.