As of 00:13 MDT

Weather in Arnold, MT

46°Current weather

Arnold, Sunday, 18 October, 00:13

Overcast. Feels like 46°. High 62°, low 29°.

Pressure30.03 inHg
Wind0.5 mph S
Humidity43%
Visibility6.2 mi
Dew point27°

10-day forecast for Arnold, MT: 27° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

64°
Best day: Monday, October 19
46° · 1.04 in
Worst day: Friday, October 23

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

Mon, 1964° / 29°0Overcast
MorningClear30°feels 30°
AfternoonOvercast61°feels 59°
EveningClear49°feels 49°
OvernightMostly clear29°feels 29°
64 °Overcast

Arnold, Monday, 19 October

Overcast. High 64°, low 29°.

Pressure29.97 inHg
Wind1.1 mph NE
Humidity50%
Visibility6.2 mi
Dew point36°
Tue, 2062° / 37°0Overcast
MorningOvercast37°feels 37°
AfternoonOvercast61°feels 58°
EveningPartly cloudy48°feels 48°
OvernightOvercast38°feels 38°
62 °Overcast

Arnold, Tuesday, 20 October

Overcast. High 62°, low 37°.

Pressure30.06 inHg
Wind2.3 mph N
Humidity45%
Visibility6.2 mi
Dew point35°
Wed, 2161° / 40°0.02Light rain
MorningPartly cloudy42°feels 42°
AfternoonMostly clear58°feels 56°
EveningOvercast51°feels 49°
OvernightOvercast42°feels 42°
61 °Light rain

Arnold, Wednesday, 21 October

Light rain. High 61°, low 40°.

Pressure30.09 inHg
Wind0.7 mph SE
Humidity70%
Visibility6.2 mi
Dew point42°
Thu, 2264° / 42°0.01Light rain
MorningLight rain47°feels 46°
AfternoonLight rain58°feels 56°
EveningLight rain55°feels 55°
OvernightLight rain48°feels 48°
64 °Light rain

Arnold, Thursday, 22 October

Light rain. High 64°, low 42°.

Pressure29.85 inHg
Wind4.2 mph S
Humidity55%
Visibility—
Dew point40°
Fri, 2346° / 35°1.04Snow
MorningSnow44°feels 41°
AfternoonSnow41°feels 35°
EveningSnow36°feels 33°
OvernightSnow37°feels 37°
46 °Snow

Arnold, Friday, 23 October

Snow. High 46°, low 35°.

Pressure29.85 inHg
Wind10 mph NW
Humidity90%
Visibility—
Dew point40°
Sat, 2440° / 31°0.04Light snow
MorningLight snow35°feels 35°
AfternoonLight snow37°feels 36°
EveningLight snow34°feels 30°
OvernightLight snow32°feels 28°
40 °Light snow

Arnold, Saturday, 24 October

Light snow. High 40°, low 31°.

Pressure30.56 inHg
Wind4.7 mph S
Humidity73%
Visibility—
Dew point29°
Sun, 2547° / 27°0Clear
MorningClear31°feels 28°
AfternoonClear42°feels 41°
EveningClear40°feels 36°
OvernightClear35°feels 31°
47 °Clear

Arnold, Sunday, 25 October

Clear. High 47°, low 27°.

Pressure30.39 inHg
Wind5.4 mph S
Humidity53%
Visibility—
Dew point24°
Mon, 2654° / 32°0Clear
MorningClear36°feels 33°
AfternoonClear47°feels 46°
EveningClear45°feels 43°
OvernightClear39°feels 36°
54 °Clear

Arnold, Monday, 26 October

Clear. High 54°, low 32°.

Pressure30.03 inHg
Wind5.4 mph S
Humidity47%
Visibility—
Dew point26°
Tue, 2758° / 35°0Clear
MorningClear40°feels 35°
AfternoonClear51°feels 48°
EveningClear48°feels 46°
OvernightClear41°feels 37°
58 °Clear

Arnold, Tuesday, 27 October

Clear. High 58°, low 35°.

Pressure29.80 inHg
Wind6.5 mph S
Humidity39%
Visibility—
Dew point25°

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.