10-day forecast for Lanark, MT: 29° to 55°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Sunday, November 15
39°
Worst day: Wednesday, November 18
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1555° / 36°0
Morning38°feels 38°
Afternoon55°feels 53°
Evening40°feels 38°
Overnight38°feels 33°
55 °
Lanark, Sunday, 15 November
Overcast. High 55°, low 36°.
Pressure29.97 inHg
Wind5.6 mph W
Humidity81%
Visibility6.2 mi
Dew point40°
Mon, 1654° / 35°0
Morning36°feels 34°
Afternoon54°feels 51°
Evening42°feels 40°
Overnight36°feels 32°
54 °
Lanark, Monday, 16 November
Partly cloudy. High 54°, low 35°.
Pressure30.00 inHg
Wind4.2 mph SW
Humidity61%
Visibility6.2 mi
Dew point38°
Tue, 1752° / 39°0
Morning41°feels 36°
Afternoon52°feels 50°
Evening40°feels 34°
Overnight40°feels 37°
52 °
Lanark, Tuesday, 17 November
Overcast. High 52°, low 39°.
Pressure29.85 inHg
Wind8.4 mph NE
Humidity67%
Visibility6.2 mi
Dew point40°
Wed, 1839° / 36°0.03
Morning37°feels 32°
Afternoon39°feels 31°
Evening37°feels 29°
Overnight39°feels 34°
39 °
Lanark, Wednesday, 18 November
Light rain. High 39°, low 36°.
Pressure29.97 inHg
Wind9.8 mph NW
Humidity84%
Visibility6.2 mi
Dew point34°
Thu, 1939° / 29°0
Morning32°feels 30°
Afternoon37°feels 32°
Evening35°feels 31°
Overnight30°feels 27°
39 °
Lanark, Thursday, 19 November
Overcast. High 39°, low 29°.
Pressure30.27 inHg
Wind7.5 mph SE
Humidity81%
Visibility—
Dew point31°
Fri, 2039° / 29°0
Morning31°feels 26°
Afternoon37°feels 31°
Evening37°feels 31°
Overnight33°feels 27°
39 °
Lanark, Friday, 20 November
Overcast. High 39°, low 29°.
Pressure29.94 inHg
Wind8.4 mph NE
Humidity77%
Visibility—
Dew point29°
Sat, 2137° / 34°0.02
Morning36°feels 31°
Afternoon36°feels 30°
Evening37°feels 31°
Overnight35°feels 29°
37 °
Lanark, Saturday, 21 November
Light snow. High 37°, low 34°.
Pressure30.18 inHg
Wind9 mph NW
Humidity95%
Visibility—
Dew point34°
Sun, 2239° / 33°0
Morning34°feels 27°
Afternoon37°feels 28°
Evening36°feels 26°
Overnight33°feels 24°
39 °
Lanark, Sunday, 22 November
Overcast. High 39°, low 33°.
Pressure30.36 inHg
Wind15.8 mph SE
Humidity68%
Visibility—
Dew point27°
Mon, 2339° / 30°0
Morning31°feels 20°
Afternoon35°feels 26°
Evening37°feels 30°
Overnight32°feels 26°
39 °
Lanark, Monday, 23 November
Overcast. High 39°, low 30°.
Pressure30.24 inHg
Wind15.6 mph SE
Humidity71%
Visibility—
Dew point26°
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 Lanark, 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.