10-day forecast for Chestnut, MT: 21° to 63°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Thursday, October 22
33° · 0.43 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1763° / 37°0
Morning38°feels 38°
Afternoon61°feels 59°
Evening52°feels 49°
Overnight41°feels 41°
63 °
Chestnut, Saturday, 17 October
Overcast. High 63°, low 37°.
Pressure30.09 inHg
Wind1.8 mph W
Humidity33%
Visibility6.2 mi
Dew point27°
Sun, 1857° / 38°0
Morning40°feels 40°
Afternoon57°feels 54°
Evening42°feels 38°
Overnight39°feels 39°
57 °
Chestnut, Sunday, 18 October
Mostly clear. High 57°, low 38°.
Pressure30.06 inHg
Wind0.8 mph SE
Humidity42%
Visibility6.2 mi
Dew point31°
Mon, 1962° / 35°0
Morning35°feels 35°
Afternoon61°feels 58°
Evening47°feels 47°
Overnight36°feels 32°
62 °
Chestnut, Monday, 19 October
Partly cloudy. High 62°, low 35°.
Pressure29.88 inHg
Wind2.3 mph S
Humidity35%
Visibility6.2 mi
Dew point31°
Tue, 2051° / 38°0.19
Morning41°feels 41°
Afternoon46°feels 46°
Evening47°feels 47°
Overnight38°feels 38°
51 °
Chestnut, Tuesday, 20 October
Rain. High 51°, low 38°.
Pressure29.94 inHg
Wind3.6 mph E
Humidity96%
Visibility—
Dew point43°
Wed, 2157° / 36°0
Morning41°feels 37°
Afternoon51°feels 48°
Evening49°feels 46°
Overnight44°feels 39°
57 °
Chestnut, Wednesday, 21 October
Clear. High 57°, low 36°.
Pressure30.09 inHg
Wind7.7 mph E
Humidity58%
Visibility—
Dew point35°
Thu, 2263° / 42°0
Morning47°feels 43°
Afternoon58°feels 56°
Evening55°feels 52°
Overnight48°feels 46°
63 °
Chestnut, Thursday, 22 October
Partly cloudy. High 63°, low 42°.
Pressure29.88 inHg
Wind7.4 mph S
Humidity41%
Visibility—
Dew point33°
Fri, 2350° / 39°0.21
Morning46°feels 44°
Afternoon41°feels 37°
Evening42°feels 41°
Overnight41°feels 39°
50 °
Chestnut, Friday, 23 October
Light rain. High 50°, low 39°.
Pressure29.83 inHg
Wind6.2 mph W
Humidity93%
Visibility—
Dew point40°
Sat, 2433° / 23°0.43
Morning29°feels 29°
Afternoon30°feels 30°
Evening30°feels 30°
Overnight25°feels 25°
33 °
Chestnut, Saturday, 24 October
Snow. High 33°, low 23°.
Pressure30.33 inHg
Wind3.6 mph W
Humidity93%
Visibility—
Dew point28°
Sun, 2540° / 21°0
Morning25°feels 20°
Afternoon36°feels 34°
Evening33°feels 33°
Overnight29°feels 25°
40 °
Chestnut, Sunday, 25 October
Clear. High 40°, low 21°.
Pressure30.24 inHg
Wind4.4 mph S
Humidity61%
Visibility—
Dew point22°
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.