10-day forecast for Chestnut, MT: 17° to 65°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Thursday, October 22
47° · 1.19 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2061° / 37°0
Morning39°feels 39°
Afternoon60°feels 57°
Evening46°feels 44°
Overnight43°feels 43°
61 °
Chestnut, Tuesday, 20 October
Overcast. High 61°, low 37°.
Pressure30.06 inHg
Wind3.3 mph W
Humidity37%
Visibility6.2 mi
Dew point30°
Wed, 2161° / 36°0.01
Morning36°feels 32°
Afternoon61°feels 58°
Evening46°feels 44°
Overnight38°feels 32°
61 °
Chestnut, Wednesday, 21 October
Light rain. High 61°, low 36°.
Pressure30.03 inHg
Wind1 mph S
Humidity46%
Visibility6.2 mi
Dew point39°
Thu, 2265° / 41°0
Morning40°feels 38°
Afternoon64°feels 62°
Evening51°feels 49°
Overnight41°feels 41°
65 °
Chestnut, Thursday, 22 October
Clear. High 65°, low 41°.
Pressure29.88 inHg
Wind4.3 mph S
Humidity44%
Visibility6.2 mi
Dew point41°
Fri, 2347° / 32°1.19
Morning44°feels 44°
Afternoon42°feels 40°
Evening34°feels 27°
Overnight47°feels 47°
47 °
Chestnut, Friday, 23 October
Snow. High 47°, low 32°.
Pressure29.71 inHg
Wind9.8 mph W
Humidity97%
Visibility—
Dew point43°
Sat, 2441° / 31°0.35
Morning32°feels 29°
Afternoon36°feels 36°
Evening35°feels 35°
Overnight31°feels 26°
41 °
Chestnut, Saturday, 24 October
Snow. High 41°, low 31°.
Pressure30.18 inHg
Wind8.5 mph W
Humidity77%
Visibility—
Dew point29°
Sun, 2553° / 30°0
Morning35°feels 28°
Afternoon47°feels 43°
Evening43°feels 38°
Overnight37°feels 30°
53 °
Chestnut, Sunday, 25 October
Overcast. High 53°, low 30°.
Pressure30.12 inHg
Wind8.2 mph S
Humidity38%
Visibility—
Dew point21°
Mon, 2640° / 29°0
Morning34°feels 33°
Afternoon37°feels 33°
Evening31°feels 25°
Overnight30°feels 25°
40 °
Chestnut, Monday, 26 October
Overcast. High 40°, low 29°.
Pressure30.18 inHg
Wind6.7 mph E
Humidity63%
Visibility—
Dew point26°
Tue, 2729° / 19°0.06
Morning24°feels 18°
Afternoon26°feels 20°
Evening23°feels 16°
Overnight20°feels 13°
29 °
Chestnut, Tuesday, 27 October
Light snow. High 29°, low 19°.
Pressure30.53 inHg
Wind6.1 mph NE
Humidity63%
Visibility—
Dew point15°
Wed, 2848° / 17°0
Morning25°feels 25°
Afternoon41°feels 39°
Evening36°feels 35°
Overnight29°feels 25°
48 °
Chestnut, Wednesday, 28 October
Clear. High 48°, low 17°.
Pressure30.12 inHg
Wind4.7 mph S
Humidity38%
Visibility—
Dew point15°
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.