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

Jeffers, Montana Weather

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

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

Jeffers, MT
Saturday, July 4 at 6:33 PM
85
°
Clear
Feels like
76°
Humidity
13%
Wind
12 mph
Sunrise
11:44 PM
Sunset
3:17 PM
Jeffers, MT
Hour by hour · 24h
24-Hour ForecastJeffers, MT: 24-hour forecast. Temperatures range from 57 to 89 degrees Fahrenheit.
L 57°H 89°
Jeffers, MT
7-day forecast
  1. Today
    Jul 4
    Overcast
    86°45°
  2. Sunday
    Jul 5
    Overcast
    23%
    89°57°+3°
  3. Monday
    Jul 6
    Light Drizzle
    59%
    79°58°-10°
  4. Tuesday
    Jul 7
    Overcast
    59%
    83°53°+4°
  5. Wednesday
    Jul 8
    Heavy Showers
    20%
    0.37″
    89°55°+6°
  6. Thursday
    Jul 9
    Clear
    18%
    83°53°-6°
  7. Friday
    Jul 10
    Clear
    89°54°+6°
Jeffers, MT
Anemometer · 24h winds · from true
NESW
From · True
W
276° · backing 37°
Direction
W
276°
Sustained
12
mph
Gust
19
mph
Peak 24h
22
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 22 @ 6:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 419SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 37° from the w.
Jeffers, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
853.2
-1.4 mb in 3h · falling · 25.19 inHg
Now
853.2
mb
3h
-1.4
mb
12h
+6.5
mb
24h
+0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 847856
840845850855860-21h-18h-15h-12h-9h-6h-3h-24hNOW856.0847.1853.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Jeffers, MT
Air quality
49
AQI
Good
+15 in 6h

AQI 49 (Good), driven by Ozone. AQI up 15 in the last 6 hours — air quality is degrading. Ozone at AQI 50 — 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
0.7μg/m³
PM 10Good
1μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
107μg/m³
UV IndexModerate
2.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 50 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 50
UV peak
1.8 at earlier today
Sky at peak
clear
Projected peak
AQI 50
Jeffers, 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
00:33 UTC · Jeffers, 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
00:33 UTC · Jeffers, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Jeffers, MT
Satellite · infrared · animated
Jeffers, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Jeffers, MT
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:08 AM
Sunrise
11:44 PM
Daylight
15h 33m
Sunset
3:17 PM
Civil dusk
9:56 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Jeffers, MT
The moon
Waning Gibbous
77% illuminated
Moonrise
11:50 PM
Moonset
11:41 AM
In sign
♓︎ Pisces
Jeffers, MT
Microseason
Jul 1–5

Monsoon storms drench the south

insect
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Jeffers 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.

16-Day Forecast — Jeffers

  1. Sat86°45°1%
  2. Sun89°58°23%
  3. Mon79°58°59%
  4. Tue83°53°59%
  5. Wed89°55°20%
  6. Thu83°53°18%
  7. Fri89°54°2%
  8. Sat98°57°2%
  9. Sun102°63°4%
  10. Mon99°64°13%
  11. Tue102°63°26%
  12. Wed103°62°24%
  13. Thu102°65°24%
  14. Fri102°61°26%
  15. Sat102°63°15%
  16. Sun95°61°16%

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 — Jeffers

SPC has placed Jeffers 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 Jeffers

  • 59729

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.