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As of 01:17 MDT

Weather in Lanark, MT

38°Current weather

Lanark, Monday, 19 October, 01:17

Clear. Feels like 33°. High 65°, low 37°.

Pressure30.24 inHg
Wind6.5 mph SE
Humidity73%
Visibility6.2 mi
Dew point30°

10-day forecast for Lanark, MT: 32° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Thursday, October 22
37° · 0.04 in
Worst day: Monday, October 26

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

Tue, 2062° / 36°0Overcast
MorningOvercast37°feels 37°
AfternoonPartly cloudy61°feels 59°
EveningOvercast49°feels 46°
OvernightClear43°feels 39°
62 °Overcast

Lanark, Tuesday, 20 October

Overcast. High 62°, low 36°.

Pressure30.09 inHg
Wind6.9 mph N
Humidity59%
Visibility6.2 mi
Dew point43°
Wed, 2162° / 38°0Clear
MorningClear39°feels 34°
AfternoonClear60°feels 58°
EveningMostly clear53°feels 52°
OvernightClear41°feels 37°
62 °Clear

Lanark, Wednesday, 21 October

Clear. High 62°, low 38°.

Pressure30.24 inHg
Wind10 mph SE
Humidity56%
Visibility6.2 mi
Dew point39°
Thu, 2268° / 49°0Clear
MorningClear50°feels 49°
AfternoonClear66°feels 65°
EveningClear57°feels 57°
OvernightClear50°feels 49°
68 °Clear

Lanark, Thursday, 22 October

Clear. High 68°, low 49°.

Pressure29.94 inHg
Wind6.8 mph SE
Humidity69%
Visibility6.2 mi
Dew point53°
Fri, 2371° / 54°0.04Light rain
MorningLight rain57°feels 57°
AfternoonLight rain65°feels 65°
EveningLight rain64°feels 64°
OvernightLight rain57°feels 57°
71 °Light rain

Lanark, Friday, 23 October

Light rain. High 71°, low 54°.

Pressure29.59 inHg
Wind16.4 mph E
Humidity78%
Visibility—
Dew point56°
Sat, 2454° / 37°0.02Light rain
MorningLight rain50°feels 44°
AfternoonLight rain48°feels 42°
EveningLight rain41°feels 32°
OvernightLight rain39°feels 30°
54 °Light rain

Lanark, Saturday, 24 October

Light rain. High 54°, low 37°.

Pressure30.03 inHg
Wind19.8 mph NW
Humidity58%
Visibility—
Dew point36°
Sun, 2539° / 32°0.02Light snow
MorningLight snow33°feels 28°
AfternoonLight snow38°feels 34°
EveningLight snow37°feels 33°
OvernightLight snow33°feels 26°
39 °Light snow

Lanark, Sunday, 25 October

Light snow. High 39°, low 32°.

Pressure30.30 inHg
Wind15.8 mph NW
Humidity42%
Visibility—
Dew point16°
Mon, 2637° / 32°0.04Light snow
MorningLight snow33°feels 29°
AfternoonLight snow35°feels 30°
EveningLight snow34°feels 31°
OvernightLight snow33°feels 28°
37 °Light snow

Lanark, Monday, 26 October

Light snow. High 37°, low 32°.

Pressure30.27 inHg
Wind6.2 mph SE
Humidity75%
Visibility—
Dew point28°
Tue, 2756° / 32°0Overcast
MorningOvercast36°feels 29°
AfternoonOvercast47°feels 42°
EveningOvercast48°feels 44°
OvernightOvercast42°feels 37°
56 °Overcast

Lanark, Tuesday, 27 October

Overcast. High 56°, low 32°.

Pressure29.94 inHg
Wind14.5 mph SE
Humidity49%
Visibility—
Dew point27°
Wed, 2858° / 39°0Overcast
MorningOvercast43°feels 39°
AfternoonOvercast52°feels 49°
EveningOvercast52°feels 49°
OvernightOvercast48°feels 44°
58 °Overcast

Lanark, Wednesday, 28 October

Overcast. High 58°, low 39°.

Pressure29.71 inHg
Wind9.4 mph SE
Humidity43%
Visibility—
Dew point29°

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.