10-day forecast for Lanark, MT: 29° to 56°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Tuesday, November 10
50° · 0.6 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0349° / 29°0
Morning32°feels 28°
Afternoon49°feels 48°
Evening39°feels 39°
Overnight34°feels 28°
49 °
Lanark, Tuesday, 3 November
Clear. High 49°, low 29°.
Pressure30.18 inHg
Wind4.6 mph W
Humidity55%
Visibility6.2 mi
Dew point28°
Wed, 0453° / 29°0
Morning33°feels 28°
Afternoon53°feels 50°
Evening39°feels 39°
Overnight34°feels 34°
53 °
Lanark, Wednesday, 4 November
Overcast. High 53°, low 29°.
Pressure30.00 inHg
Wind4 mph W
Humidity49%
Visibility6.2 mi
Dew point32°
Thu, 0544° / 29°0
Morning32°feels 32°
Afternoon44°feels 43°
Evening36°feels 32°
Overnight31°feels 31°
44 °
Lanark, Thursday, 5 November
Overcast. High 44°, low 29°.
Pressure30.09 inHg
Wind3.5 mph S
Humidity82%
Visibility1.3 mi
Dew point36°
Fri, 0652° / 33°0.01
Morning37°feels 32°
Afternoon47°feels 43°
Evening41°feels 37°
Overnight33°feels 30°
52 °
Lanark, Friday, 6 November
Light rain. High 52°, low 33°.
Pressure30.06 inHg
Wind8.9 mph SW
Humidity65%
Visibility—
Dew point34°
Sat, 0748° / 37°0.04
Morning44°feels 36°
Afternoon45°feels 37°
Evening42°feels 35°
Overnight38°feels 32°
48 °
Lanark, Saturday, 7 November
Light rain. High 48°, low 37°.
Pressure29.97 inHg
Wind23.3 mph NW
Humidity56%
Visibility—
Dew point31°
Sun, 0855° / 36°0
Morning40°feels 35°
Afternoon49°feels 44°
Evening50°feels 46°
Overnight47°feels 41°
55 °
Lanark, Sunday, 8 November
Partly cloudy. High 55°, low 36°.
Pressure29.91 inHg
Wind13.5 mph S
Humidity33%
Visibility—
Dew point20°
Mon, 0950° / 39°0
Morning43°feels 38°
Afternoon46°feels 44°
Evening44°feels 39°
Overnight41°feels 35°
50 °
Lanark, Monday, 9 November
Mostly clear. High 50°, low 39°.
Pressure30.15 inHg
Wind12.3 mph NW
Humidity31%
Visibility—
Dew point17°
Tue, 1056° / 39°0
Morning43°feels 38°
Afternoon51°feels 48°
Evening46°feels 41°
Overnight39°feels 32°
56 °
Lanark, Tuesday, 10 November
Clear. High 56°, low 39°.
Pressure29.85 inHg
Wind16.2 mph NW
Humidity46%
Visibility—
Dew point31°
Wed, 1143° / 33°0
Morning35°feels 29°
Afternoon40°feels 35°
Evening37°feels 34°
Overnight34°feels 29°
43 °
Lanark, Wednesday, 11 November
Clear. High 43°, low 33°.
Pressure30.33 inHg
Wind8.9 mph NW
Humidity55%
Visibility—
Dew point24°
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.