10-day forecast for Chestnut, MT: 29° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Saturday, October 17
48° · 0.14 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1857° / 29°0
Morning30°feels 30°
Afternoon52°feels 49°
Evening37°feels 31°
Overnight34°feels 34°
57 °
Chestnut, Sunday, 18 October
Partly cloudy. High 57°, low 29°.
Pressure30.12 inHg
Wind2.2 mph E
Humidity44%
Visibility6.2 mi
Dew point30°
Mon, 1961° / 31°0
Morning34°feels 34°
Afternoon61°feels 58°
Evening47°feels 47°
Overnight32°feels 26°
61 °
Chestnut, Monday, 19 October
Overcast. High 61°, low 31°.
Pressure29.94 inHg
Wind1.6 mph SW
Humidity34%
Visibility6.2 mi
Dew point28°
Tue, 2057° / 38°0
Morning42°feels 42°
Afternoon57°feels 54°
Evening45°feels 44°
Overnight38°feels 38°
57 °
Chestnut, Tuesday, 20 October
Overcast. High 57°, low 38°.
Pressure30.03 inHg
Wind3.1 mph W
Humidity37%
Visibility6.2 mi
Dew point28°
Wed, 2160° / 35°0.02
Morning38°feels 35°
Afternoon59°feels 56°
Evening52°feels 50°
Overnight38°feels 33°
60 °
Chestnut, Wednesday, 21 October
Light rain. High 60°, low 35°.
Pressure30.06 inHg
Wind1.9 mph SW
Humidity50%
Visibility6.2 mi
Dew point40°
Thu, 2259° / 40°0.04
Morning45°feels 45°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight45°feels 44°
59 °
Chestnut, Thursday, 22 October
Light rain. High 59°, low 40°.
Pressure29.91 inHg
Wind4.2 mph SE
Humidity50%
Visibility—
Dew point38°
Fri, 2348° / 41°0.14
Morning43°feels 43°
Afternoon47°feels 46°
Evening44°feels 40°
Overnight42°feels 40°
48 °
Chestnut, Friday, 23 October
Light rain. High 48°, low 41°.
Pressure29.94 inHg
Wind5.6 mph NE
Humidity72%
Visibility—
Dew point38°
Sat, 2453° / 39°0
Morning41°feels 38°
Afternoon46°feels 44°
Evening47°feels 46°
Overnight43°feels 42°
53 °
Chestnut, Saturday, 24 October
Overcast. High 53°, low 39°.
Pressure30.12 inHg
Wind5.5 mph E
Humidity74%
Visibility—
Dew point37°
Sun, 2559° / 40°0
Morning44°feels 44°
Afternoon54°feels 51°
Evening50°feels 47°
Overnight45°feels 45°
59 °
Chestnut, Sunday, 25 October
Clear. High 59°, low 40°.
Pressure30.12 inHg
Wind3.4 mph SW
Humidity42%
Visibility—
Dew point30°
Mon, 2665° / 42°0
Morning47°feels 45°
Afternoon60°feels 56°
Evening53°feels 50°
Overnight47°feels 46°
65 °
Chestnut, Monday, 26 October
Clear. High 65°, low 42°.
Pressure29.97 inHg
Wind4.3 mph S
Humidity26%
Visibility—
Dew point23°
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.