10-day forecast for Gregson, MT: 16° to 64°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Monday, October 19
32° · 0.89 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1233° / 24°0.04
Morning26°feels 26°
Afternoon33°feels 33°
Evening29°feels 29°
Overnight28°feels 28°
33 °
Gregson, Monday, 12 October
Snow. High 33°, low 24°.
Pressure30.09 inHg
Wind1.1 mph N
Humidity95%
Visibility6.2 mi
Dew point25°
Tue, 1335° / 19°0
Morning19°feels 19°
Afternoon35°feels 35°
Evening30°feels 30°
Overnight21°feels 21°
35 °
Gregson, Tuesday, 13 October
Mostly clear. High 35°, low 19°.
Pressure30.24 inHg
Wind2 mph NE
Humidity93%
Visibility6.2 mi
Dew point26°
Wed, 1444° / 16°0
Morning17°feels 12°
Afternoon42°feels 42°
Evening34°feels 34°
Overnight20°feels 20°
44 °
Gregson, Wednesday, 14 October
Clear. High 44°, low 16°.
Pressure30.18 inHg
Wind2.1 mph NE
Humidity69%
Visibility6.2 mi
Dew point27°
Thu, 1545° / 27°0
Morning30°feels 30°
Afternoon43°feels 43°
Evening34°feels 34°
Overnight26°feels 26°
45 °
Gregson, Thursday, 15 October
Clear. High 45°, low 27°.
Pressure30.65 inHg
Wind0.5 mph N
Humidity71%
Visibility6.2 mi
Dew point29°
Fri, 1657° / 25°0
Morning32°feels 28°
Afternoon50°feels 49°
Evening45°feels 44°
Overnight30°feels 26°
57 °
Gregson, Friday, 16 October
Clear. High 57°, low 25°.
Pressure30.36 inHg
Wind4 mph S
Humidity47%
Visibility—
Dew point27°
Sat, 1763° / 30°0
Morning37°feels 33°
Afternoon55°feels 52°
Evening55°feels 52°
Overnight45°feels 42°
63 °
Gregson, Saturday, 17 October
Overcast. High 63°, low 30°.
Pressure30.00 inHg
Wind10.2 mph SW
Humidity42%
Visibility—
Dew point29°
Sun, 1863° / 43°0
Morning47°feels 44°
Afternoon58°feels 55°
Evening55°feels 52°
Overnight44°feels 44°
63 °
Gregson, Sunday, 18 October
Overcast. High 63°, low 43°.
Pressure29.94 inHg
Wind11.8 mph SW
Humidity40%
Visibility—
Dew point32°
Mon, 1964° / 41°0
Morning47°feels 43°
Afternoon59°feels 57°
Evening54°feels 51°
Overnight50°feels 46°
64 °
Gregson, Monday, 19 October
Overcast. High 64°, low 41°.
Pressure29.71 inHg
Wind14 mph SW
Humidity33%
Visibility—
Dew point29°
Tue, 2045° / 35°0.15
Morning40°feels 36°
Afternoon43°feels 38°
Evening40°feels 35°
Overnight36°feels 32°
45 °
Gregson, Tuesday, 20 October
Snow. High 45°, low 35°.
Pressure29.80 inHg
Wind14.2 mph W
Humidity59%
Visibility—
Dew point30°
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.