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As of 12:53 MDT

Weather in Lanark, MT

57°Current weather

Lanark, Sunday, 18 October, 12:53

Clear. Feels like 54°. High 58°, low 37°.

Pressure30.18 inHg
Wind5.1 mph NW
Humidity39%
Visibility6.2 mi
Dew point32°

10-day forecast for Lanark, MT: 33° to 72°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

72°
Best day: Friday, October 23
45°
Worst day: Tuesday, October 27

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

Mon, 1964° / 33°0Partly cloudy
MorningClear40°feels 32°
AfternoonClear63°feels 60°
EveningMostly clear50°feels 45°
OvernightClear35°feels 28°
64 °Partly cloudy

Lanark, Monday, 19 October

Partly cloudy. High 64°, low 33°.

Pressure30.12 inHg
Wind15.1 mph SE
Humidity40%
Visibility6.2 mi
Dew point32°
Tue, 2061° / 40°0Overcast
MorningPartly cloudy41°feels 37°
AfternoonPartly cloudy61°feels 59°
EveningOvercast50°feels 48°
OvernightClear45°feels 40°
61 °Overcast

Lanark, Tuesday, 20 October

Overcast. High 61°, low 40°.

Pressure30.06 inHg
Wind4.9 mph N
Humidity62%
Visibility6.2 mi
Dew point44°
Wed, 2159° / 39°0Clear
MorningClear39°feels 36°
AfternoonMostly clear58°feels 56°
EveningClear52°feels 51°
OvernightMostly clear43°feels 38°
59 °Clear

Lanark, Wednesday, 21 October

Clear. High 59°, low 39°.

Pressure30.27 inHg
Wind9.4 mph SE
Humidity61%
Visibility6.2 mi
Dew point41°
Thu, 2268° / 49°0Clear
MorningMostly clear51°feels 50°
AfternoonClear63°feels 62°
EveningClear62°feels 62°
OvernightClear49°feels 44°
68 °Clear

Lanark, Thursday, 22 October

Clear. High 68°, low 49°.

Pressure29.91 inHg
Wind12.3 mph SE
Humidity70%
Visibility6.2 mi
Dew point53°
Fri, 2372° / 56°0Light rain
MorningLight rain60°feels 60°
AfternoonLight rain68°feels 68°
EveningLight rain65°feels 64°
OvernightLight rain56°feels 56°
72 °Light rain

Lanark, Friday, 23 October

Light rain. High 72°, low 56°.

Pressure29.47 inHg
Wind15.2 mph SE
Humidity70%
Visibility—
Dew point57°
Sat, 2445° / 38°0.03Light rain
MorningLight rain40°feels 30°
AfternoonLight rain42°feels 33°
EveningLight rain41°feels 37°
OvernightLight rain39°feels 34°
45 °Light rain

Lanark, Saturday, 24 October

Light rain. High 45°, low 38°.

Pressure30.39 inHg
Wind23.9 mph W
Humidity46%
Visibility—
Dew point22°
Sun, 2549° / 37°0Overcast
MorningOvercast40°feels 34°
AfternoonOvercast46°feels 40°
EveningOvercast45°feels 39°
OvernightOvercast41°feels 35°
49 °Overcast

Lanark, Sunday, 25 October

Overcast. High 49°, low 37°.

Pressure30.30 inHg
Wind14.3 mph E
Humidity34%
Visibility—
Dew point18°
Mon, 2650° / 37°0Overcast
MorningOvercast39°feels 33°
AfternoonOvercast45°feels 38°
EveningOvercast44°feels 38°
OvernightOvercast40°feels 33°
50 °Overcast

Lanark, Monday, 26 October

Overcast. High 50°, low 37°.

Pressure30.24 inHg
Wind14.9 mph E
Humidity44%
Visibility—
Dew point23°
Tue, 2745° / 38°0.04Light rain
MorningLight rain40°feels 32°
AfternoonLight rain44°feels 36°
EveningLight rain43°feels 38°
OvernightLight rain44°feels 40°
45 °Light rain

Lanark, Tuesday, 27 October

Light rain. High 45°, low 38°.

Pressure29.91 inHg
Wind16.9 mph E
Humidity72%
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.