10-day forecast for South Glastonbury, MT: 50° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Tuesday, August 11
82° · 0.33 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 50°0
Morning57°feels 54°
Afternoon86°feels 83°
Evening77°feels 75°
Overnight62°feels 59°
89 °
South Glastonbury, Monday, 10 August
Clear. High 89°, low 50°.
Pressure29.83 inHg
Wind12.8 mph W
Humidity10%
Visibility6.2 mi
Dew point22°
Tue, 1191° / 54°0
Morning66°feels 64°
Afternoon91°feels 87°
Evening79°feels 79°
Overnight63°feels 60°
91 °
South Glastonbury, Tuesday, 11 August
Clear. High 91°, low 54°.
Pressure29.88 inHg
Wind4.3 mph W
Humidity10%
Visibility6.2 mi
Dew point21°
Wed, 1289° / 55°0
Morning64°feels 62°
Afternoon89°feels 85°
Evening71°feels 69°
Overnight58°feels 55°
89 °
South Glastonbury, Wednesday, 12 August
Overcast. High 89°, low 55°.
Pressure29.83 inHg
Wind3 mph NE
Humidity16%
Visibility6.2 mi
Dew point32°
Thu, 1380° / 53°0
Morning59°feels 58°
Afternoon75°feels 74°
Evening72°feels 71°
Overnight59°feels 57°
80 °
South Glastonbury, Thursday, 13 August
Overcast. High 80°, low 53°.
Pressure29.83 inHg
Wind6.6 mph NE
Humidity36%
Visibility6.2 mi
Dew point43°
Fri, 1462° / 55°0.12
Morning59°feels 59°
Afternoon60°feels 60°
Evening61°feels 60°
Overnight56°feels 56°
62 °
South Glastonbury, Friday, 14 August
Light rain. High 62°, low 55°.
Pressure30.03 inHg
Wind4.1 mph N
Humidity88%
Visibility—
Dew point56°
Sat, 1577° / 52°0.2
Morning61°feels 60°
Afternoon74°feels 73°
Evening60°feels 60°
Overnight57°feels 56°
77 °
South Glastonbury, Saturday, 15 August
Rain. High 77°, low 52°.
Pressure29.97 inHg
Wind6.2 mph NE
Humidity38%
Visibility—
Dew point46°
Sun, 1682° / 51°0.33
Morning60°feels 59°
Afternoon79°feels 77°
Evening62°feels 61°
Overnight53°feels 52°
82 °
South Glastonbury, Sunday, 16 August
Rain. High 82°, low 51°.
Pressure29.88 inHg
Wind19.6 mph W
Humidity23%
Visibility—
Dew point37°
Mon, 1779° / 51°0.02
Morning58°feels 58°
Afternoon77°feels 76°
Evening75°feels 74°
Overnight60°feels 58°
79 °
South Glastonbury, Monday, 17 August
Light rain. High 79°, low 51°.
Pressure29.94 inHg
Wind14.9 mph W
Humidity26%
Visibility—
Dew point36°
Tue, 1885° / 54°0
Morning62°feels 60°
Afternoon81°feels 79°
Evening80°feels 78°
Overnight64°feels 63°
85 °
South Glastonbury, Tuesday, 18 August
Partly cloudy. High 85°, low 54°.
Pressure29.97 inHg
Wind9.7 mph W
Humidity21%
Visibility—
Dew point34°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in South Glastonbury, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.