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

Dayton, Montana Weather

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

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

Dayton, MT
Saturday, July 4 at 1:35 AM
61
°
Partly Cloudy
Feels like
58°
Humidity
44%
Wind
3 mph
Sunrise
11:44 PM
Sunset
3:38 PM
Dayton, MT
Hour by hour · 24h
24-Hour ForecastDayton, MT: 24-hour forecast. Temperatures range from 59 to 84 degrees Fahrenheit.
L 59°H 84°
Dayton, MT
7-day forecast
  1. Today
    Jul 4
    Overcast
    84°59°
  2. Sunday
    Jul 5
    Overcast
    85°60°+1°
  3. Monday
    Jul 6
    Overcast
    24%
    81°51°-4°
  4. Tuesday
    Jul 7
    Overcast
    24%
    89°56°+8°
  5. Wednesday
    Jul 8
    Overcast
    86°60°-3°
  6. Thursday
    Jul 9
    Overcast
    79°58°-7°
  7. Friday
    Jul 10
    Clear
    82°48°+3°
Dayton, MT
Anemometer · 24h winds · from true
NESW
From · True
NW
321° · veering 8°
Direction
NW
321°
Sustained
3
mph
Gust
3
mph
Peak 24h
14
avg 6
Beaufort · 1 · LIGHT AIR
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 14 @ 6:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 218SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Dayton, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
914.0
-1.2 mb in 3h · falling · 26.99 inHg
Now
914.0
mb
3h
-1.2
mb
12h
-3.8
mb
24h
+1.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 912918
905910915920925-21h-18h-15h-12h-9h-6h-3h-24hNOW917.9912.3913.9
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Dayton, MT
Air quality
37
AQI
Good
-5 in 6h

AQI 37 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline).

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

PM 2.5Good
3.7μg/m³
PM 10Good
4μg/m³
NO₂Good
9μg/m³
OzoneDRIVERGood
57μg/m³
UV IndexLow
0.0
Dayton, MT
Sky cover · visibility · 24h
Cloud cover
54%
PARTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
87.9mi
UNLIMITED
141 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
07:35 UTC · Dayton, 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
07:35 UTC · Dayton, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Dayton, MT
Satellite · infrared · animated
Dayton, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Dayton, MT
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:04 AM
Sunrise
11:44 PM
Daylight
15h 54m
Sunset
3:38 PM
Civil dusk
10:20 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Dayton, MT
The moon
Waning Gibbous
83% illuminated
Moonrise
11:46 PM
Moonset
10:38 AM
In sign
♓︎ Pisces
Dayton, MT
Microseason
Jul 1–5

Monsoon storms drench the south

weather
Jan 150% of the yearDec 31

Read this microseason across nine climate regions →

Dayton at a glance

  • Today vs. normal: 3°F below the seasonal normal for this latitude
  • Last frost: June 2 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 59914

15-Day Forecast — Dayton

  1. Sat85°60°1%
  2. Sun85°60°0%
  3. Mon81°51°24%
  4. Tue89°56°24%
  5. Wed86°60°8%
  6. Thu79°58°3%
  7. Fri82°48°2%
  8. Sat90°53°2%
  9. Sun79°55°3%
  10. Mon87°51°7%
  11. Tue95°57°6%
  12. Wed91°62°9%
  13. Thu94°62°10%
  14. Fri91°59°6%
  15. Sat90°62°6%

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

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.

ZIP codes in Dayton

  • 59914

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.