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

South Glastonbury, Montana Weather

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

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

South Glastonbury, MT
Saturday, July 4 at 1:38 AM
59
°
Clear
Feels like
54°
Humidity
41%
Wind
3 mph
Sunrise
11:41 PM
Sunset
3:14 PM
South Glastonbury, MT
Hour by hour · 24h
24-Hour ForecastSouth Glastonbury, MT: 24-hour forecast. Temperatures range from 56 to 90 degrees Fahrenheit.
L 56°H 90°
South Glastonbury, MT
7-day forecast
  1. Today
    Jul 4
    Overcast
    90°56°
  2. Sunday
    Jul 5
    Overcast
    23%
    0.01″
    90°61°
  3. Monday
    Jul 6
    Overcast
    32%
    86°58°-4°
  4. Tuesday
    Jul 7
    Drizzle
    38%
    0.02″
    86°57°
  5. Wednesday
    Jul 8
    Light Drizzle
    29%
    0.01″
    90°58°+4°
  6. Thursday
    Jul 9
    Clear
    28%
    88°54°-2°
  7. Friday
    Jul 10
    Clear
    11%
    89°52°+1°
South Glastonbury, MT
Anemometer · 24h winds · from true
NESW
From · True
SW
222° · backing 71°
Direction
SW
222°
Sustained
3
mph
Gust
3
mph
Peak 24h
20
avg 8
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 8 · pk 20 @ 3:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 265SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
South Glastonbury, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
851.6
-1.8 mb in 3h · falling · 25.15 inHg
Now
851.6
mb
3h
-1.8
mb
12h
-3.4
mb
24h
+3.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 846855
840845850855860-21h-18h-15h-12h-9h-6h-3h-24hNOW855.0846.0851.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
South Glastonbury, MT
Air quality
40
AQI
Good
-7 in 6h

AQI 40 (Good), driven by Ozone. AQI down 7 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
2.8μg/m³
PM 10Good
4μg/m³
NO₂Good
8μg/m³
OzoneDRIVERModerate
62μg/m³
UV IndexLow
0.0
South Glastonbury, MT
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
97.0mi
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
07:38 UTC · South Glastonbury, 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
07:38 UTC · South Glastonbury, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
South Glastonbury, MT
Satellite · infrared · animated
South Glastonbury, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
South Glastonbury, 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
11:41 PM
Daylight
15h 33m
Sunset
3:14 PM
Civil dusk
9:52 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
South Glastonbury, MT
The moon
Waning Gibbous
83% illuminated
Moonrise
11:27 PM
Moonset
10:26 AM
In sign
♓︎ Pisces
South Glastonbury, MT
Microseason
Jul 1–5

Monsoon storms drench the south

weather
Jan 150% of the yearDec 31

Read this microseason across nine climate regions →

South Glastonbury at a glance

  • Today vs. normal: 7°F below 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.

15-Day Forecast — South Glastonbury

  1. Sat90°56°2%
  2. Sun90°61°23%
  3. Mon86°58°32%
  4. Tue86°57°38%
  5. Wed90°58°29%
  6. Thu88°54°28%
  7. Fri89°52°11%
  8. Sat95°53°5%
  9. Sun90°60°5%
  10. Mon92°51°10%
  11. Tue99°57°17%
  12. Wed97°64°21%
  13. Thu92°60°23%
  14. Fri94°59°24%
  15. Sat100°63°26%

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.

SPC Convective Outlook

Storm Prediction Center — South Glastonbury

SPC includes South Glastonbury 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 South Glastonbury

  • 59027
  • 59065

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.