10-day forecast for Gregson, MT: 27° to 65°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Monday, October 19
45° · 0.08 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1764° / 32°0
Morning32°feels 27°
Afternoon62°feels 60°
Evening49°feels 47°
Overnight38°feels 34°
64 °
Gregson, Saturday, 17 October
Overcast. High 64°, low 32°.
Pressure30.09 inHg
Wind4.9 mph SE
Humidity43%
Visibility6.2 mi
Dew point28°
Sun, 1860° / 32°0
Morning32°feels 32°
Afternoon57°feels 54°
Evening45°feels 45°
Overnight37°feels 37°
60 °
Gregson, Sunday, 18 October
Clear. High 60°, low 32°.
Pressure30.12 inHg
Wind1.8 mph NE
Humidity50%
Visibility6.2 mi
Dew point31°
Mon, 1965° / 31°0
Morning31°feels 27°
Afternoon64°feels 61°
Evening45°feels 43°
Overnight31°feels 31°
65 °
Gregson, Monday, 19 October
Overcast. High 65°, low 31°.
Pressure29.91 inHg
Wind3 mph SE
Humidity43%
Visibility6.2 mi
Dew point35°
Tue, 2060° / 34°0
Morning36°feels 36°
Afternoon58°feels 55°
Evening49°feels 49°
Overnight36°feels 36°
60 °
Gregson, Tuesday, 20 October
Overcast. High 60°, low 34°.
Pressure30.00 inHg
Wind2.6 mph NE
Humidity47%
Visibility6.2 mi
Dew point35°
Wed, 2164° / 37°0
Morning42°feels 42°
Afternoon56°feels 53°
Evening54°feels 51°
Overnight41°feels 40°
64 °
Gregson, Wednesday, 21 October
Clear. High 64°, low 37°.
Pressure30.09 inHg
Wind4.3 mph SE
Humidity48%
Visibility—
Dew point34°
Thu, 2259° / 35°0.1
Morning42°feels 39°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight43°feels 41°
59 °
Gregson, Thursday, 22 October
Light rain. High 59°, low 35°.
Pressure29.88 inHg
Wind4.6 mph S
Humidity50%
Visibility—
Dew point37°
Fri, 2345° / 33°0.08
Morning37°feels 30°
Afternoon37°feels 29°
Evening37°feels 31°
Overnight34°feels 29°
45 °
Gregson, Friday, 23 October
Snow. High 45°, low 33°.
Pressure30.15 inHg
Wind12 mph N
Humidity77%
Visibility—
Dew point30°
Sat, 2443° / 28°0
Morning31°feels 28°
Afternoon38°feels 37°
Evening36°feels 31°
Overnight30°feels 29°
43 °
Gregson, Saturday, 24 October
Overcast. High 43°, low 28°.
Pressure30.39 inHg
Wind6.6 mph SE
Humidity41%
Visibility—
Dew point15°
Sun, 2547° / 27°0
Morning31°feels 28°
Afternoon42°feels 40°
Evening40°feels 38°
Overnight33°feels 29°
47 °
Gregson, Sunday, 25 October
Overcast. High 47°, low 27°.
Pressure30.09 inHg
Wind4.8 mph SW
Humidity45%
Visibility—
Dew point20°
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.