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As of 00:04 MDT

Weather in Lanark, MT

48°Current weather

Lanark, Tuesday, 20 October, 00:04

Clear. Feels like 44°. High 64°, low 38°.

Pressure30.03 inHg
Wind9.3 mph SE
Humidity66%
Visibility6.2 mi
Dew point37°

10-day forecast for Lanark, MT: 22° 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
36°
Worst day: Tuesday, October 27

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

Wed, 2162° / 34°0Overcast
MorningClear37°feels 33°
AfternoonClear60°feels 58°
EveningClear52°feels 50°
OvernightClear37°feels 33°
62 °Overcast

Lanark, Wednesday, 21 October

Overcast. High 62°, low 34°.

Pressure30.24 inHg
Wind9.7 mph SE
Humidity60%
Visibility6.2 mi
Dew point41°
Thu, 2268° / 47°0Clear
MorningClear47°feels 44°
AfternoonClear67°feels 66°
EveningClear55°feels 54°
OvernightClear50°feels 46°
68 °Clear

Lanark, Thursday, 22 October

Clear. High 68°, low 47°.

Pressure29.94 inHg
Wind5.7 mph SE
Humidity67%
Visibility6.2 mi
Dew point51°
Fri, 2371° / 50°0.05Light rain
MorningOvercast53°feels 52°
AfternoonOvercast69°feels 68°
EveningLight rain60°feels 60°
OvernightClear50°feels 50°
71 °Light rain

Lanark, Friday, 23 October

Light rain. High 71°, low 50°.

Pressure29.65 inHg
Wind11.7 mph SE
Humidity75%
Visibility6.2 mi
Dew point56°
Sat, 2453° / 39°0.04Light rain
MorningLight rain42°feels 34°
AfternoonLight rain44°feels 38°
EveningLight rain43°feels 38°
OvernightLight rain40°feels 34°
53 °Light rain

Lanark, Saturday, 24 October

Light rain. High 53°, low 39°.

Pressure30.27 inHg
Wind23.3 mph W
Humidity58%
Visibility—
Dew point30°
Sun, 2543° / 31°0Clear
MorningClear33°feels 29°
AfternoonClear40°feels 34°
EveningClear39°feels 34°
OvernightClear37°feels 33°
43 °Clear

Lanark, Sunday, 25 October

Clear. High 43°, low 31°.

Pressure30.56 inHg
Wind10.9 mph N
Humidity61%
Visibility—
Dew point26°
Mon, 2641° / 31°0Clear
MorningClear33°feels 29°
AfternoonClear38°feels 33°
EveningClear37°feels 30°
OvernightClear33°feels 26°
41 °Clear

Lanark, Monday, 26 October

Clear. High 41°, low 31°.

Pressure30.53 inHg
Wind10.7 mph NW
Humidity49%
Visibility—
Dew point20°
Tue, 2736° / 22°0Clear
MorningClear25°feels 22°
AfternoonClear32°feels 32°
EveningClear32°feels 31°
OvernightClear29°feels 24°
36 °Clear

Lanark, Tuesday, 27 October

Clear. High 36°, low 22°.

Pressure30.80 inHg
Wind6.4 mph NE
Humidity45%
Visibility—
Dew point12°
Wed, 2848° / 26°0Clear
MorningClear31°feels 25°
AfternoonClear42°feels 39°
EveningClear41°feels 37°
OvernightClear35°feels 31°
48 °Clear

Lanark, Wednesday, 28 October

Clear. High 48°, low 26°.

Pressure30.33 inHg
Wind6.6 mph S
Humidity35%
Visibility—
Dew point15°
Thu, 2952° / 32°0Clear
MorningClear36°feels 31°
AfternoonClear46°feels 42°
EveningClear45°feels 41°
OvernightClear40°feels 35°
52 °Clear

Lanark, Thursday, 29 October

Clear. High 52°, low 32°.

Pressure30.06 inHg
Wind8.9 mph SE
Humidity35%
Visibility—
Dew point18°

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.