10-day forecast for Nelson, MT: 49° to 91°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 17
83° · 0.07 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0981° / 51°0
Morning56°feels 52°
Afternoon77°feels 75°
Evening71°feels 69°
Overnight60°feels 58°
81 °
Nelson, Sunday, 9 August
Partly cloudy. High 81°, low 51°.
Pressure29.88 inHg
Wind7.1 mph NW
Humidity15%
Visibility6.2 mi
Dew point29°
Mon, 1089° / 50°0
Morning54°feels 51°
Afternoon88°feels 84°
Evening79°feels 79°
Overnight54°feels 52°
89 °
Nelson, Monday, 10 August
Clear. High 89°, low 50°.
Pressure29.83 inHg
Wind5.1 mph SW
Humidity18%
Visibility6.2 mi
Dew point34°
Tue, 1189° / 51°0
Morning62°feels 60°
Afternoon87°feels 84°
Evening77°feels 76°
Overnight54°feels 52°
89 °
Nelson, Tuesday, 11 August
Clear. High 89°, low 51°.
Pressure29.91 inHg
Wind3 mph SW
Humidity13%
Visibility6.2 mi
Dew point26°
Wed, 1289° / 52°0
Morning63°feels 61°
Afternoon87°feels 83°
Evening71°feels 69°
Overnight56°feels 53°
89 °
Nelson, Wednesday, 12 August
Mostly clear. High 89°, low 52°.
Pressure29.80 inHg
Wind4.4 mph W
Humidity17%
Visibility6.2 mi
Dew point33°
Thu, 1383° / 52°0.07
Morning58°feels 56°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight60°feels 59°
83 °
Nelson, Thursday, 13 August
Light rain. High 83°, low 52°.
Pressure29.83 inHg
Wind9.8 mph N
Humidity37%
Visibility—
Dew point42°
Fri, 1475° / 50°0
Morning55°feels 54°
Afternoon69°feels 67°
Evening70°feels 69°
Overnight58°feels 57°
75 °
Nelson, Friday, 14 August
Overcast. High 75°, low 50°.
Pressure30.03 inHg
Wind12.3 mph NE
Humidity47%
Visibility—
Dew point45°
Sat, 1582° / 49°0.02
Morning55°feels 55°
Afternoon73°feels 72°
Evening77°feels 76°
Overnight58°feels 57°
82 °
Nelson, Saturday, 15 August
Light rain. High 82°, low 49°.
Pressure30.09 inHg
Wind6.3 mph NE
Humidity46%
Visibility—
Dew point47°
Sun, 1689° / 53°0
Morning60°feels 59°
Afternoon80°feels 78°
Evening85°feels 82°
Overnight66°feels 64°
89 °
Nelson, Sunday, 16 August
Clear. High 89°, low 53°.
Pressure30.00 inHg
Wind15.3 mph W
Humidity30%
Visibility—
Dew point41°
Mon, 1791° / 54°0
Morning62°feels 61°
Afternoon83°feels 81°
Evening87°feels 83°
Overnight68°feels 66°
91 °
Nelson, Monday, 17 August
Clear. High 91°, low 54°.
Pressure29.97 inHg
Wind14.8 mph NW
Humidity21%
Visibility—
Dew point35°
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.