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As of 02:01 MDT

Weather in Arnold, MT

43°Current weather

Arnold, Monday, 19 October, 02:01

Clear. Feels like 43°. High 68°, low 38°.

Pressure30.03 inHg
Wind1.6 mph SE
Humidity73%
Visibility6.2 mi
Dew point35°

10-day forecast for Arnold, MT: 32° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Monday, October 19
52° · 0.3 in
Worst day: Friday, October 23

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

Tue, 2063° / 39°0Overcast
MorningMostly clear40°feels 40°
AfternoonPartly cloudy60°feels 58°
EveningPartly cloudy49°feels 49°
OvernightOvercast44°feels 44°
63 °Overcast

Arnold, Tuesday, 20 October

Overcast. High 63°, low 39°.

Pressure30.09 inHg
Wind2.1 mph N
Humidity48%
Visibility6.2 mi
Dew point36°
Wed, 2162° / 40°0Clear
MorningClear40°feels 40°
AfternoonMostly clear61°feels 60°
EveningClear49°feels 49°
OvernightClear42°feels 42°
62 °Clear

Arnold, Wednesday, 21 October

Clear. High 62°, low 40°.

Pressure30.09 inHg
Wind0.3 mph N
Humidity62%
Visibility6.2 mi
Dew point42°
Thu, 2267° / 40°0Clear
MorningPartly cloudy44°feels 44°
AfternoonClear64°feels 62°
EveningOvercast54°feels 53°
OvernightClear40°feels 40°
67 °Clear

Arnold, Thursday, 22 October

Clear. High 67°, low 40°.

Pressure29.91 inHg
Wind0.8 mph NE
Humidity55%
Visibility6.2 mi
Dew point42°
Fri, 2352° / 43°0.3Light rain
MorningLight rain48°feels 47°
AfternoonLight rain51°feels 49°
EveningLight rain46°feels 40°
OvernightOvercast47°feels 47°
52 °Light rain

Arnold, Friday, 23 October

Light rain. High 52°, low 43°.

Pressure29.65 inHg
Wind15.7 mph W
Humidity86%
Visibility—
Dew point47°
Sat, 2452° / 39°0.01Light rain
MorningLight rain41°feels 39°
AfternoonLight rain45°feels 45°
EveningLight rain46°feels 45°
OvernightLight rain41°feels 37°
52 °Light rain

Arnold, Saturday, 24 October

Light rain. High 52°, low 39°.

Pressure30.15 inHg
Wind6.4 mph W
Humidity54%
Visibility—
Dew point28°
Sun, 2550° / 36°0.03Light rain
MorningLight rain41°feels 38°
AfternoonLight rain47°feels 46°
EveningLight rain42°feels 38°
OvernightLight rain37°feels 36°
50 °Light rain

Arnold, Sunday, 25 October

Light rain. High 50°, low 36°.

Pressure30.00 inHg
Wind7.7 mph N
Humidity35%
Visibility—
Dew point20°
Mon, 2652° / 32°0Clear
MorningClear36°feels 33°
AfternoonClear46°feels 45°
EveningClear45°feels 42°
OvernightClear38°feels 35°
52 °Clear

Arnold, Monday, 26 October

Clear. High 52°, low 32°.

Pressure30.06 inHg
Wind5.2 mph E
Humidity48%
Visibility—
Dew point25°
Tue, 2756° / 33°0Partly cloudy
MorningPartly cloudy38°feels 35°
AfternoonPartly cloudy49°feels 48°
EveningPartly cloudy49°feels 48°
OvernightPartly cloudy42°feels 39°
56 °Partly cloudy

Arnold, Tuesday, 27 October

Partly cloudy. High 56°, low 33°.

Pressure29.80 inHg
Wind5.9 mph NE
Humidity40%
Visibility—
Dew point23°
Wed, 2862° / 39°0Overcast
MorningOvercast44°feels 41°
AfternoonOvercast55°feels 52°
EveningOvercast52°feels 49°
OvernightOvercast46°feels 42°
62 °Overcast

Arnold, Wednesday, 28 October

Overcast. High 62°, low 39°.

Pressure29.53 inHg
Wind16.7 mph S
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 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.