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As of 17:10 MDT

Weather in Lanark, MT

70°Current weather

Lanark, Friday, 23 October, 17:10

Clear. Feels like 70°. High 72°, low 41°.

Pressure29.50 inHg
Wind4.5 mph SE
Humidity56%
Visibility6.2 mi
Dew point54°

10-day forecast for Lanark, MT: 30° 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
40°
Worst day: Tuesday, October 27

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

Sat, 2450° / 33°0Clear
MorningClear33°feels 23°
AfternoonClear50°feels 44°
EveningClear40°feels 36°
OvernightOvercast37°feels 27°
50 °Clear

Lanark, Saturday, 24 October

Clear. High 50°, low 33°.

Pressure30.33 inHg
Wind16.5 mph W
Humidity59%
Visibility6.2 mi
Dew point23°
Sun, 2546° / 32°0Clear
MorningClear32°feels 24°
AfternoonClear46°feels 42°
EveningClear36°feels 29°
OvernightClear34°feels 31°
46 °Clear

Lanark, Sunday, 25 October

Clear. High 46°, low 32°.

Pressure30.56 inHg
Wind7.7 mph NE
Humidity60%
Visibility6.2 mi
Dew point22°
Mon, 2646° / 30°0Overcast
MorningClear30°feels 21°
AfternoonOvercast45°feels 39°
EveningOvercast39°feels 32°
OvernightClear32°feels 24°
46 °Overcast

Lanark, Monday, 26 October

Overcast. High 46°, low 30°.

Pressure30.47 inHg
Wind11.7 mph SE
Humidity63%
Visibility6.2 mi
Dew point28°
Tue, 2740° / 34°0Overcast
MorningOvercast34°feels 26°
AfternoonOvercast39°feels 35°
EveningOvercast39°feels 37°
OvernightOvercast35°feels 27°
40 °Overcast

Lanark, Tuesday, 27 October

Overcast. High 40°, low 34°.

Pressure30.12 inHg
Wind8.9 mph SE
Humidity76%
Visibility6.2 mi
Dew point31°
Wed, 2855° / 31°0Mostly clear
MorningMostly clear37°feels 33°
AfternoonMostly clear49°feels 46°
EveningMostly clear46°feels 46°
OvernightMostly clear40°feels 37°
55 °Mostly clear

Lanark, Wednesday, 28 October

Mostly clear. High 55°, low 31°.

Pressure30.03 inHg
Wind8.6 mph W
Humidity54%
Visibility—
Dew point31°
Thu, 2940° / 38°0Overcast
MorningOvercast38°feels 33°
AfternoonOvercast39°feels 34°
EveningOvercast39°feels 33°
OvernightOvercast38°feels 32°
40 °Overcast

Lanark, Thursday, 29 October

Overcast. High 40°, low 38°.

Pressure30.24 inHg
Wind10 mph SE
Humidity81%
Visibility—
Dew point33°
Fri, 3053° / 37°0Clear
MorningClear40°feels 34°
AfternoonClear48°feels 46°
EveningClear46°feels 46°
OvernightClear43°feels 42°
53 °Clear

Lanark, Friday, 30 October

Clear. High 53°, low 37°.

Pressure29.88 inHg
Wind15.7 mph SE
Humidity66%
Visibility—
Dew point36°
Sat, 3152° / 40°0Overcast
MorningOvercast42°feels 39°
AfternoonOvercast48°feels 46°
EveningOvercast45°feels 42°
OvernightOvercast42°feels 39°
52 °Overcast

Lanark, Saturday, 31 October

Overcast. High 52°, low 40°.

Pressure29.94 inHg
Wind6.4 mph NW
Humidity45%
Visibility—
Dew point28°
Sun, 0155° / 38°0Overcast
MorningOvercast41°feels 36°
AfternoonOvercast50°feels 45°
EveningOvercast51°feels 48°
OvernightOvercast48°feels 46°
55 °Overcast

Lanark, Sunday, 1 November

Overcast. High 55°, low 38°.

Pressure30.06 inHg
Wind14.9 mph SE
Humidity44%
Visibility—
Dew point27°

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.