10-day forecast for Gregson, MT: 21° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Monday, October 19
48° · 0.77 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1764° / 33°0
Morning36°feels 31°
Afternoon62°feels 59°
Evening49°feels 47°
Overnight36°feels 32°
64 °
Gregson, Saturday, 17 October
Overcast. High 64°, low 33°.
Pressure30.09 inHg
Wind4.9 mph SE
Humidity43%
Visibility6.2 mi
Dew point28°
Sun, 1860° / 32°0
Morning33°feels 33°
Afternoon58°feels 55°
Evening45°feels 45°
Overnight36°feels 36°
60 °
Gregson, Sunday, 18 October
Clear. High 60°, low 32°.
Pressure30.09 inHg
Wind2 mph NE
Humidity49%
Visibility6.2 mi
Dew point32°
Mon, 1964° / 30°0
Morning31°feels 27°
Afternoon64°feels 61°
Evening46°feels 44°
Overnight31°feels 31°
64 °
Gregson, Monday, 19 October
Overcast. High 64°, low 30°.
Pressure29.88 inHg
Wind2.7 mph SE
Humidity44%
Visibility6.2 mi
Dew point36°
Tue, 2059° / 34°0
Morning38°feels 38°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight36°feels 36°
59 °
Gregson, Tuesday, 20 October
Overcast. High 59°, low 34°.
Pressure30.00 inHg
Wind3.1 mph N
Humidity48%
Visibility6.2 mi
Dew point35°
Wed, 2164° / 34°0
Morning41°feels 40°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight40°feels 39°
64 °
Gregson, Wednesday, 21 October
Clear. High 64°, low 34°.
Pressure30.03 inHg
Wind4 mph SE
Humidity49%
Visibility—
Dew point35°
Thu, 2258° / 38°0.03
Morning43°feels 42°
Afternoon53°feels 50°
Evening53°feels 51°
Overnight47°feels 46°
58 °
Gregson, Thursday, 22 October
Light rain. High 58°, low 38°.
Pressure29.77 inHg
Wind9.3 mph N
Humidity59%
Visibility—
Dew point37°
Fri, 2348° / 35°0.77
Morning39°feels 36°
Afternoon37°feels 35°
Evening37°feels 37°
Overnight36°feels 36°
48 °
Gregson, Friday, 23 October
Snow. High 48°, low 35°.
Pressure30.06 inHg
Wind7 mph NW
Humidity99%
Visibility—
Dew point38°
Sat, 2439° / 25°0.04
Morning31°feels 28°
Afternoon36°feels 31°
Evening33°feels 28°
Overnight26°feels 22°
39 °
Gregson, Saturday, 24 October
Light snow. High 39°, low 25°.
Pressure30.42 inHg
Wind5.8 mph NW
Humidity52%
Visibility—
Dew point19°
Sun, 2541° / 21°0
Morning26°feels 20°
Afternoon36°feels 33°
Evening33°feels 29°
Overnight26°feels 20°
41 °
Gregson, Sunday, 25 October
Clear. High 41°, low 21°.
Pressure30.36 inHg
Wind5.8 mph SW
Humidity48%
Visibility—
Dew point17°
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.