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

Roscoe, Montana Weather

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

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

Roscoe, MT
Saturday, July 4 at 6:26 PM
85
°
Clear
Feels like
76°
Humidity
13%
Wind
13 mph
Sunrise
11:35 PM
Sunset
3:09 PM
Roscoe, MT
Hour by hour · 24h
24-Hour ForecastRoscoe, MT: 24-hour forecast. Temperatures range from 63 to 86 degrees Fahrenheit.
L 63°H 86°
Roscoe, MT
7-day forecast
  1. Today
    Jul 4
    Clear
    86°54°
  2. Sunday
    Jul 5
    Overcast
    10%
    86°63°
  3. Monday
    Jul 6
    Light Drizzle
    48%
    78°60°-8°
  4. Tuesday
    Jul 7
    Light Showers
    61%
    0.10″
    82°56°+4°
  5. Wednesday
    Jul 8
    Drizzle
    36%
    0.02″
    86°57°+4°
  6. Thursday
    Jul 9
    Light Drizzle
    30%
    83°57°-3°
  7. Friday
    Jul 10
    Clear
    83°55°
Roscoe, MT
Anemometer · 24h winds · from true
NESW
From · True
SW
236° · backing 111°
Direction
SW
236°
Sustained
13
mph
Gust
17
mph
Peak 24h
17
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 17 @ 3:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 1910SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the sw-bound air across the harbor.
Roscoe, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
851.8
-0.5 mb in 3h · steady · 25.15 inHg
Now
851.8
mb
3h
-0.5
mb
12h
+4.6
mb
24h
+2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 847853
840845850855860-21h-18h-15h-12h-9h-6h-3h-24hNOW853.2847.4852.0
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Roscoe, MT
Air quality
51
AQI
Moderate
+15 in 6hPeak ~57 @ 2 AM

AQI 51 (Moderate), driven by Ozone. AQI up 15 in the last 6 hours — air quality is degrading. Ozone at AQI 65 — 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
1.9μg/m³
PM 10Good
4μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexModerate
2.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 65
UV peak
1.7 at earlier today
Sky at peak
clear
Projected peak
AQI 65
Roscoe, MT
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
183.5mi
UNLIMITED
185 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
00:26 UTC · Roscoe, 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
00:26 UTC · Roscoe, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Roscoe, MT
Satellite · infrared · animated
Roscoe, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Roscoe, MT
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:59 AM
Sunrise
11:35 PM
Daylight
15h 34m
Sunset
3:09 PM
Civil dusk
9:47 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Roscoe, MT
The moon
Waning Gibbous
77% illuminated
Moonrise
11:41 PM
Moonset
11:32 AM
In sign
♓︎ Pisces
Roscoe, MT
Microseason
Jul 1–5

Monsoon storms drench the south

insect
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Roscoe at a glance

  • Today vs. normal: 19°F above the seasonal normal for this latitude
  • Last frost: May 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 59071

16-Day Forecast — Roscoe

  1. Sat86°54°5%
  2. Sun86°63°10%
  3. Mon78°60°48%
  4. Tue82°56°61%
  5. Wed86°57°36%
  6. Thu83°57°30%
  7. Fri83°55°5%
  8. Sat97°60°3%
  9. Sun104°71°6%
  10. Mon98°69°14%
  11. Tue100°71°34%
  12. Wed104°70°36%
  13. Thu103°71°35%
  14. Fri98°60°19%
  15. Sat99°67°13%
  16. Sun89°64°25%

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 — Roscoe

SPC has placed Roscoe in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYNONENo severe risk
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 Roscoe

  • 59071

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.