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As of 17:28 MDT

Weather in Arnold, MT

33°Current weather

Arnold, Sunday, 11 October, 17:28

Snow. Feels like 26°. High 39°, low 29°.

Pressure29.83 inHg
Wind7 mph W
Humidity95%
Visibility0.4 mi
Dew point31°

10-day forecast for Arnold, MT: 22° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Monday, October 19
39° · 1.06 in
Worst day: Sunday, October 11

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

Mon, 1237° / 23°0.04Snow
MorningOvercast32°feels 32°
AfternoonOvercast37°feels 37°
EveningPartly cloudy24°feels 24°
OvernightLight snow29°feels 24°
37 °Snow

Arnold, Monday, 12 October

Snow. High 37°, low 23°.

Pressure30.09 inHg
Wind1.7 mph NW
Humidity95%
Visibility6.2 mi
Dew point31°
Tue, 1337° / 22°0Overcast
MorningOvercast25°feels 25°
AfternoonMostly clear36°feels 36°
EveningClear30°feels 30°
OvernightOvercast24°feels 19°
37 °Overcast

Arnold, Tuesday, 13 October

Overcast. High 37°, low 22°.

Pressure30.24 inHg
Wind1.3 mph SE
Humidity97%
Visibility1.3 mi
Dew point30°
Wed, 1447° / 27°0Clear
MorningClear27°feels 27°
AfternoonClear45°feels 42°
EveningMostly clear37°feels 37°
OvernightClear28°feels 28°
47 °Clear

Arnold, Wednesday, 14 October

Clear. High 47°, low 27°.

Pressure30.21 inHg
Wind1 mph S
Humidity65%
Visibility6.2 mi
Dew point29°
Thu, 1552° / 33°0Clear
MorningClear35°feels 35°
AfternoonClear50°feels 47°
EveningClear46°feels 46°
OvernightClear34°feels 34°
52 °Clear

Arnold, Thursday, 15 October

Clear. High 52°, low 33°.

Pressure30.62 inHg
Wind1.1 mph NE
Humidity61%
Visibility6.2 mi
Dew point34°
Fri, 1660° / 32°0Clear
MorningClear38°feels 37°
AfternoonClear51°feels 48°
EveningClear50°feels 48°
OvernightClear44°feels 44°
60 °Clear

Arnold, Friday, 16 October

Clear. High 60°, low 32°.

Pressure30.45 inHg
Wind3.5 mph SE
Humidity46%
Visibility—
Dew point29°
Sat, 1766° / 36°0Clear
MorningClear42°feels 41°
AfternoonClear55°feels 53°
EveningClear56°feels 54°
OvernightClear46°feels 43°
66 °Clear

Arnold, Saturday, 17 October

Clear. High 66°, low 36°.

Pressure30.09 inHg
Wind7.1 mph S
Humidity52%
Visibility—
Dew point35°
Sun, 1868° / 43°0Overcast
MorningOvercast47°feels 47°
AfternoonOvercast59°feels 56°
EveningOvercast58°feels 56°
OvernightOvercast49°feels 47°
68 °Overcast

Arnold, Sunday, 18 October

Overcast. High 68°, low 43°.

Pressure29.97 inHg
Wind8.2 mph NW
Humidity39%
Visibility—
Dew point32°
Mon, 1970° / 43°0Overcast
MorningOvercast47°feels 45°
AfternoonOvercast58°feels 55°
EveningOvercast60°feels 57°
OvernightOvercast51°feels 49°
70 °Overcast

Arnold, Monday, 19 October

Overcast. High 70°, low 43°.

Pressure29.88 inHg
Wind9.3 mph S
Humidity39%
Visibility—
Dew point31°
Tue, 2052° / 40°0Partly cloudy
MorningPartly cloudy51°feels 47°
AfternoonPartly cloudy50°feels 44°
EveningPartly cloudy47°feels 41°
OvernightPartly cloudy42°feels 38°
52 °Partly cloudy

Arnold, Tuesday, 20 October

Partly cloudy. High 52°, low 40°.

Pressure29.77 inHg
Wind23.4 mph SW
Humidity35%
Visibility—
Dew point24°

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 Arnold, 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.