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As of 14:50 MDT

Weather in Lanark, MT

66°Current weather

Lanark, Wednesday, 21 October, 14:50

Mostly clear. Feels like 65°. High 66°, low 32°.

Pressure30.12 inHg
Wind11.9 mph SE
Humidity43%
Visibility6.2 mi
Dew point43°

10-day forecast for Lanark, MT: 29° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

73°
Best day: Friday, October 23
39° · 0.12 in
Worst day: Tuesday, October 27

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

Thu, 2270° / 40°0Mostly clear
MorningClear43°feels 39°
AfternoonClear70°feels 69°
EveningPartly cloudy53°feels 52°
OvernightPartly cloudy46°feels 43°
70 °Mostly clear

Lanark, Thursday, 22 October

Mostly clear. High 70°, low 40°.

Pressure29.91 inHg
Wind4 mph SE
Humidity57%
Visibility6.2 mi
Dew point46°
Fri, 2373° / 42°0.02Light rain
MorningPartly cloudy51°feels 50°
AfternoonClear71°feels 70°
EveningPartly cloudy59°feels 58°
OvernightClear45°feels 41°
73 °Light rain

Lanark, Friday, 23 October

Light rain. High 73°, low 42°.

Pressure29.62 inHg
Wind13.6 mph SE
Humidity66%
Visibility6.2 mi
Dew point53°
Sat, 2446° / 36°0Light rain
MorningClear36°feels 28°
AfternoonClear46°feels 41°
EveningClear38°feels 38°
OvernightOvercast42°feels 33°
46 °Light rain

Lanark, Saturday, 24 October

Light rain. High 46°, low 36°.

Pressure30.42 inHg
Wind12.3 mph W
Humidity62%
Visibility6.2 mi
Dew point26°
Sun, 2546° / 31°0Overcast
MorningClear33°feels 26°
AfternoonOvercast45°feels 40°
EveningOvercast39°feels 36°
OvernightClear32°feels 27°
46 °Overcast

Lanark, Sunday, 25 October

Overcast. High 46°, low 31°.

Pressure30.50 inHg
Wind10.5 mph E
Humidity59%
Visibility6.2 mi
Dew point24°
Mon, 2641° / 35°0Overcast
MorningOvercast37°feels 35°
AfternoonOvercast40°feels 34°
EveningOvercast38°feels 34°
OvernightOvercast36°feels 33°
41 °Overcast

Lanark, Monday, 26 October

Overcast. High 41°, low 35°.

Pressure30.53 inHg
Wind9.7 mph E
Humidity69%
Visibility—
Dew point30°
Tue, 2739° / 34°0.12Snow
MorningSnow35°feels 30°
AfternoonSnow36°feels 33°
EveningSnow39°feels 35°
OvernightSnow37°feels 34°
39 °Snow

Lanark, Tuesday, 27 October

Snow. High 39°, low 34°.

Pressure30.36 inHg
Wind7.1 mph SE
Humidity93%
Visibility—
Dew point34°
Wed, 2843° / 32°0Partly cloudy
MorningPartly cloudy34°feels 27°
AfternoonPartly cloudy39°feels 33°
EveningPartly cloudy37°feels 34°
OvernightPartly cloudy34°feels 30°
43 °Partly cloudy

Lanark, Wednesday, 28 October

Partly cloudy. High 43°, low 32°.

Pressure30.45 inHg
Wind10.6 mph N
Humidity54%
Visibility—
Dew point23°
Thu, 2951° / 29°0Clear
MorningClear33°feels 26°
AfternoonClear44°feels 37°
EveningClear44°feels 39°
OvernightClear39°feels 33°
51 °Clear

Lanark, Thursday, 29 October

Clear. High 51°, low 29°.

Pressure30.12 inHg
Wind13 mph S
Humidity48%
Visibility—
Dew point23°
Fri, 3061° / 38°0Clear
MorningClear43°feels 41°
AfternoonClear55°feels 52°
EveningClear52°feels 49°
OvernightClear46°feels 43°
61 °Clear

Lanark, Friday, 30 October

Clear. High 61°, low 38°.

Pressure29.68 inHg
Wind17.3 mph W
Humidity36%
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.