10-day forecast for Nelson, MT: 27° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Monday, October 19
35° · 0.2 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1968° / 38°0
Morning42°feels 39°
Afternoon65°feels 63°
Evening52°feels 49°
Overnight38°feels 35°
68 °
Nelson, Monday, 19 October
Overcast. High 68°, low 38°.
Pressure29.94 inHg
Wind7.9 mph S
Humidity35%
Visibility4.3 mi
Dew point31°
Tue, 2058° / 42°0
Morning44°feels 44°
Afternoon57°feels 54°
Evening46°feels 46°
Overnight48°feels 48°
58 °
Nelson, Tuesday, 20 October
Overcast. High 58°, low 42°.
Pressure30.09 inHg
Wind6.4 mph NW
Humidity57%
Visibility6.2 mi
Dew point37°
Wed, 2164° / 41°0
Morning41°feels 39°
Afternoon63°feels 61°
Evening54°feels 52°
Overnight43°feels 43°
64 °
Nelson, Wednesday, 21 October
Mostly clear. High 64°, low 41°.
Pressure30.06 inHg
Wind7.6 mph S
Humidity48%
Visibility6.2 mi
Dew point38°
Thu, 2265° / 47°0.02
Morning49°feels 48°
Afternoon56°feels 55°
Evening60°feels 58°
Overnight50°feels 48°
65 °
Nelson, Thursday, 22 October
Light rain. High 65°, low 47°.
Pressure29.83 inHg
Wind10.2 mph S
Humidity77%
Visibility—
Dew point47°
Fri, 2353° / 35°0.11
Morning46°feels 46°
Afternoon43°feels 40°
Evening39°feels 34°
Overnight37°feels 34°
53 °
Nelson, Friday, 23 October
Light rain. High 53°, low 35°.
Pressure29.80 inHg
Wind8.6 mph W
Humidity77%
Visibility—
Dew point38°
Sat, 2442° / 27°0
Morning30°feels 29°
Afternoon38°feels 35°
Evening39°feels 39°
Overnight33°feels 30°
42 °
Nelson, Saturday, 24 October
Overcast. High 42°, low 27°.
Pressure30.39 inHg
Wind4.8 mph S
Humidity60%
Visibility—
Dew point24°
Sun, 2553° / 34°0
Morning38°feels 35°
Afternoon47°feels 44°
Evening46°feels 43°
Overnight37°feels 33°
53 °
Nelson, Sunday, 25 October
Overcast. High 53°, low 34°.
Pressure30.06 inHg
Wind6.3 mph N
Humidity50%
Visibility—
Dew point27°
Mon, 2643° / 32°0
Morning35°feels 31°
Afternoon40°feels 37°
Evening37°feels 32°
Overnight32°feels 27°
43 °
Nelson, Monday, 26 October
Overcast. High 43°, low 32°.
Pressure30.03 inHg
Wind6 mph N
Humidity60%
Visibility—
Dew point26°
Tue, 2735° / 28°0.2
Morning29°feels 26°
Afternoon32°feels 31°
Evening34°feels 29°
Overnight31°feels 28°
35 °
Nelson, Tuesday, 27 October
Snow. High 35°, low 28°.
Pressure29.85 inHg
Wind7.2 mph W
Humidity94%
Visibility—
Dew point29°
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 Nelson, 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.