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As of 20:27 MDT

Weather in Lanark, MT

56°Current weather

Lanark, Thursday, 22 October, 20:27

Clear. Feels like 55°. High 75°, low 42°.

Pressure29.85 inHg
Wind6.2 mph E
Humidity71%
Visibility6.2 mi
Dew point47°

10-day forecast for Lanark, MT: 28° to 75°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Thursday, October 22
36° · 0.33 in
Worst day: Saturday, October 31

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 2374° / 43°0.01Light rain
MorningOvercast50°feels 45°
AfternoonOvercast72°feels 72°
EveningClear56°feels 56°
OvernightOvercast52°feels 51°
74 °Light rain

Lanark, Friday, 23 October

Light rain. High 74°, low 43°.

Pressure29.59 inHg
Wind13.2 mph SE
Humidity67%
Visibility6.2 mi
Dew point54°
Sat, 2447° / 31°0.04Light rain
MorningPartly cloudy31°feels 21°
AfternoonClear47°feels 40°
EveningClear39°feels 35°
OvernightLight rain40°feels 30°
47 °Light rain

Lanark, Saturday, 24 October

Light rain. High 47°, low 31°.

Pressure30.36 inHg
Wind14.1 mph W
Humidity60%
Visibility6.2 mi
Dew point24°
Sun, 2548° / 31°0Clear
MorningClear31°feels 24°
AfternoonClear47°feels 43°
EveningClear37°feels 30°
OvernightClear33°feels 33°
48 °Clear

Lanark, Sunday, 25 October

Clear. High 48°, low 31°.

Pressure30.53 inHg
Wind8.1 mph E
Humidity57%
Visibility6.2 mi
Dew point21°
Mon, 2643° / 34°0Overcast
MorningOvercast36°feels 28°
AfternoonOvercast43°feels 37°
EveningOvercast40°feels 33°
OvernightClear34°feels 26°
43 °Overcast

Lanark, Monday, 26 October

Overcast. High 43°, low 34°.

Pressure30.47 inHg
Wind11.9 mph SE
Humidity63%
Visibility6.2 mi
Dew point30°
Tue, 2741° / 34°0.02Light rain
MorningLight rain35°feels 29°
AfternoonLight rain39°feels 34°
EveningLight rain40°feels 36°
OvernightLight rain38°feels 37°
41 °Light rain

Lanark, Tuesday, 27 October

Light rain. High 41°, low 34°.

Pressure30.18 inHg
Wind10 mph SE
Humidity78%
Visibility—
Dew point32°
Wed, 2840° / 34°0.08Snow
MorningSnow39°feels 32°
AfternoonSnow39°feels 29°
EveningSnow35°feels 24°
OvernightSnow35°feels 26°
40 °Snow

Lanark, Wednesday, 28 October

Snow. High 40°, low 34°.

Pressure30.06 inHg
Wind21.2 mph NW
Humidity77%
Visibility—
Dew point33°
Thu, 2937° / 28°0Overcast
MorningOvercast30°feels 26°
AfternoonOvercast34°feels 34°
EveningOvercast34°feels 34°
OvernightOvercast33°feels 32°
37 °Overcast

Lanark, Thursday, 29 October

Overcast. High 37°, low 28°.

Pressure30.36 inHg
Wind11.7 mph NW
Humidity63%
Visibility—
Dew point22°
Fri, 3043° / 30°0.18Snow
MorningSnow33°feels 26°
AfternoonSnow40°feels 32°
EveningSnow36°feels 28°
OvernightSnow36°feels 28°
43 °Snow

Lanark, Friday, 30 October

Snow. High 43°, low 30°.

Pressure30.12 inHg
Wind15.5 mph E
Humidity54%
Visibility—
Dew point24°
Sat, 3136° / 35°0.33Snow
MorningSnow35°feels 31°
AfternoonSnow35°feels 34°
EveningSnow36°feels 29°
OvernightSnow36°feels 29°
36 °Snow

Lanark, Saturday, 31 October

Snow. High 36°, low 35°.

Pressure29.83 inHg
Wind12.8 mph E
Humidity100%
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 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.