10-day forecast for Gregson, MT: 29° to 65°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Saturday, October 17
48° · 0.41 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1864° / 32°0
Morning32°feels 32°
Afternoon58°feels 55°
Evening45°feels 45°
Overnight36°feels 36°
64 °
Gregson, Sunday, 18 October
Overcast. High 64°, low 32°.
Pressure30.12 inHg
Wind1.8 mph NE
Humidity52%
Visibility6.2 mi
Dew point31°
Mon, 1965° / 30°0
Morning30°feels 27°
Afternoon64°feels 62°
Evening44°feels 43°
Overnight32°feels 32°
65 °
Gregson, Monday, 19 October
Mostly clear. High 65°, low 30°.
Pressure29.91 inHg
Wind2.8 mph SE
Humidity43%
Visibility6.2 mi
Dew point36°
Tue, 2060° / 34°0
Morning33°feels 33°
Afternoon58°feels 55°
Evening48°feels 48°
Overnight36°feels 36°
60 °
Gregson, Tuesday, 20 October
Overcast. High 60°, low 34°.
Pressure30.03 inHg
Wind2.6 mph N
Humidity47%
Visibility6.2 mi
Dew point34°
Wed, 2164° / 35°0
Morning42°feels 41°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight39°feels 39°
64 °
Gregson, Wednesday, 21 October
Clear. High 64°, low 35°.
Pressure30.03 inHg
Wind6 mph S
Humidity47%
Visibility—
Dew point35°
Thu, 2265° / 34°0
Morning41°feels 40°
Afternoon58°feels 56°
Evening56°feels 54°
Overnight46°feels 45°
65 °
Gregson, Thursday, 22 October
Overcast. High 65°, low 34°.
Pressure29.91 inHg
Wind6.1 mph SE
Humidity48%
Visibility—
Dew point36°
Fri, 2348° / 37°0.41
Morning45°feels 44°
Afternoon41°feels 36°
Evening38°feels 35°
Overnight39°feels 37°
48 °
Gregson, Friday, 23 October
Snow. High 48°, low 37°.
Pressure29.71 inHg
Wind8.3 mph N
Humidity95%
Visibility—
Dew point41°
Sat, 2440° / 33°0.08
Morning36°feels 33°
Afternoon38°feels 35°
Evening38°feels 38°
Overnight34°feels 33°
40 °
Gregson, Saturday, 24 October
Light snow. High 40°, low 33°.
Pressure30.36 inHg
Wind4.1 mph NE
Humidity79%
Visibility—
Dew point31°
Sun, 2549° / 29°0
Morning33°feels 27°
Afternoon43°feels 39°
Evening41°feels 39°
Overnight33°feels 28°
49 °
Gregson, Sunday, 25 October
Overcast. High 49°, low 29°.
Pressure30.09 inHg
Wind7.5 mph S
Humidity56%
Visibility—
Dew point27°
Mon, 2649° / 32°0
Morning36°feels 31°
Afternoon44°feels 40°
Evening40°feels 38°
Overnight34°feels 29°
49 °
Gregson, Monday, 26 October
Overcast. High 49°, low 32°.
Pressure29.94 inHg
Wind10.6 mph W
Humidity51%
Visibility—
Dew point26°
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 Gregson, 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.