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

Boyd, Montana Weather

Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →

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

Boyd, MT
Friday, July 3 at 9:14 PM
85
°
Mostly Clear
Feels like
79°
Humidity
17%
Wind
10 mph
Sunrise
11:33 PM
Sunset
3:08 PM
Boyd, MT
Hour by hour · 24h
24-Hour ForecastBoyd, MT: 24-hour forecast. Temperatures range from 57 to 88 degrees Fahrenheit.
L 57°H 88°
Boyd, MT
7-day forecast
  1. Today
    Jul 3
    Overcast
    13%
    85°54°
  2. Saturday
    Jul 4
    Overcast
    89°57°+4°
  3. Sunday
    Jul 5
    Drizzle
    43%
    94°60°+5°
  4. Monday
    Jul 6
    Overcast
    43%
    80°60°-14°
  5. Tuesday
    Jul 7
    Overcast
    28%
    88°59°+8°
  6. Wednesday
    Jul 8
    Light Drizzle
    28%
    0.02″
    94°56°+6°
  7. Thursday
    Jul 9
    Overcast
    21%
    88°59°-6°
Boyd, MT
Anemometer · 24h winds · from true
NESW
From · True
N
350° · backing 143°
Direction
N
350°
Sustained
10
mph
Gust
19
mph
Peak 24h
20
avg 7
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 7 · pk 20 @ 4:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 287SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 143° from the n.
Boyd, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
877.9
-1.1 mb in 3h · falling · 25.92 inHg
Now
877.9
mb
3h
-1.1
mb
12h
+4.1
mb
24h
+1.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 873879
865870875880885-21h-18h-15h-12h-9h-6h-3h-24hNOW879.2873.0878.1
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Boyd, MT
Air quality
42
AQI
Good
+17 in 6h

AQI 42 (Good), driven by Ozone. AQI up 17 in the last 6 hours — air quality is degrading. Ozone at AQI 51 — peak already passed at 1 PM under clear skies. 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
3.4μg/m³
PM 10Good
8μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
108μg/m³
UV IndexModerate
4.2

What's driving it

Ozone × UV × Sky

Ozone at AQI 51 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 51
UV peak
3.8 at earlier today
Sky at peak
clear
Projected peak
AQI 51
Boyd, MT
Sky cover · visibility · 24h
Cloud cover
47%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
164.5mi
UNLIMITED
165 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
03:14 UTC · Boyd, 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
03:14 UTC · Boyd, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Boyd, MT
Satellite · infrared · animated
Boyd, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Boyd, MT
Almanac · Friday, July 3
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:56 AM
Sunrise
11:33 PM
Daylight
15h 35m
Sunset
3:08 PM
Civil dusk
9:46 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Boyd, MT
The moon
Waning Gibbous
86% illuminated
Moonrise
10:59 PM
Moonset
9:09 AM
In sign
♒︎ Aquarius
Boyd, MT
Microseason
Jul 1–5

Monsoon storms drench the south

bird
Jan 150% of the yearDec 31

Read this microseason across nine climate regions →

Boyd at a glance

  • Today vs. normal: 19°F above the seasonal normal for this latitude
  • Last frost: May 19 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 59013

Right now in the garden

Peak growing season

As of July 4, 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 — Boyd

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

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • 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 Boyd

  • 59013

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.