10-day forecast for Chestnut, MT: 17° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Friday, October 16
44° · 1.22 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1762° / 38°0
Morning40°feels 40°
Afternoon62°feels 59°
Evening53°feels 50°
Overnight43°feels 43°
62 °
Chestnut, Saturday, 17 October
Overcast. High 62°, low 38°.
Pressure30.09 inHg
Wind1.8 mph W
Humidity34%
Visibility6.2 mi
Dew point27°
Sun, 1857° / 37°0
Morning40°feels 40°
Afternoon56°feels 53°
Evening41°feels 36°
Overnight45°feels 45°
57 °
Chestnut, Sunday, 18 October
Clear. High 57°, low 37°.
Pressure30.09 inHg
Wind2.6 mph E
Humidity44%
Visibility6.2 mi
Dew point31°
Mon, 1962° / 34°0
Morning35°feels 35°
Afternoon61°feels 58°
Evening44°feels 44°
Overnight35°feels 31°
62 °
Chestnut, Monday, 19 October
Partly cloudy. High 62°, low 34°.
Pressure29.91 inHg
Wind2 mph S
Humidity35%
Visibility6.2 mi
Dew point31°
Tue, 2057° / 38°0
Morning43°feels 43°
Afternoon57°feels 54°
Evening48°feels 47°
Overnight38°feels 38°
57 °
Chestnut, Tuesday, 20 October
Partly cloudy. High 57°, low 38°.
Pressure29.97 inHg
Wind2.3 mph W
Humidity38%
Visibility6.2 mi
Dew point30°
Wed, 2159° / 35°0
Morning41°feels 37°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight42°feels 39°
59 °
Chestnut, Wednesday, 21 October
Clear. High 59°, low 35°.
Pressure30.06 inHg
Wind7.2 mph E
Humidity49%
Visibility—
Dew point35°
Thu, 2256° / 40°0.03
Morning45°feels 42°
Afternoon54°feels 52°
Evening49°feels 49°
Overnight45°feels 43°
56 °
Chestnut, Thursday, 22 October
Light rain. High 56°, low 40°.
Pressure29.74 inHg
Wind4.9 mph E
Humidity52%
Visibility—
Dew point36°
Fri, 2344° / 31°1.22
Morning39°feels 37°
Afternoon32°feels 27°
Evening31°feels 28°
Overnight33°feels 33°
44 °
Chestnut, Friday, 23 October
Snow. High 44°, low 31°.
Pressure30.06 inHg
Wind8.2 mph W
Humidity100%
Visibility—
Dew point34°
Sat, 2431° / 21°0
Morning29°feels 28°
Afternoon30°feels 27°
Evening28°feels 28°
Overnight23°feels 23°
31 °
Chestnut, Saturday, 24 October
Overcast. High 31°, low 21°.
Pressure30.42 inHg
Wind3.4 mph W
Humidity85%
Visibility—
Dew point26°
Sun, 2535° / 17°0
Morning21°feels 21°
Afternoon31°feels 31°
Evening29°feels 29°
Overnight23°feels 20°
35 °
Chestnut, Sunday, 25 October
Mostly clear. High 35°, low 17°.
Pressure30.39 inHg
Wind3.2 mph SE
Humidity79%
Visibility—
Dew point24°
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 Chestnut, 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.