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As of 17:15 MDT

Weather in Arnold, MT

35°Current weather

Arnold, Monday, 12 October, 17:15

Rain. Feels like 35°. High 35°, low 25°.

Pressure29.97 inHg
Wind2 mph S
Humidity85%
Visibility6.2 mi
Dew point31°

10-day forecast for Arnold, MT: 23° 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
47° · 0.18 in
Worst day: Wednesday, October 21

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

Tue, 1341° / 23°0Clear
MorningPartly cloudy24°feels 24°
AfternoonClear40°feels 40°
EveningClear33°feels 33°
OvernightPartly cloudy25°feels 25°
41 °Clear

Arnold, Tuesday, 13 October

Clear. High 41°, low 23°.

Pressure30.18 inHg
Wind0.4 mph W
Humidity75%
Visibility4.2 mi
Dew point30°
Wed, 1452° / 27°0Clear
MorningClear28°feels 28°
AfternoonClear50°feels 49°
EveningMostly clear40°feels 40°
OvernightClear31°feels 31°
52 °Clear

Arnold, Wednesday, 14 October

Clear. High 52°, low 27°.

Pressure30.21 inHg
Wind2.3 mph SE
Humidity58%
Visibility6.2 mi
Dew point28°
Thu, 1555° / 33°0Clear
MorningClear33°feels 33°
AfternoonClear54°feels 51°
EveningClear43°feels 42°
OvernightPartly cloudy36°feels 36°
55 °Clear

Arnold, Thursday, 15 October

Clear. High 55°, low 33°.

Pressure30.59 inHg
Wind1.4 mph N
Humidity55%
Visibility6.2 mi
Dew point34°
Fri, 1662° / 35°0Clear
MorningClear37°feels 37°
AfternoonClear58°feels 56°
EveningClear53°feels 52°
OvernightClear36°feels 36°
62 °Clear

Arnold, Friday, 16 October

Clear. High 62°, low 35°.

Pressure30.45 inHg
Wind1.4 mph SE
Humidity52%
Visibility6.2 mi
Dew point35°
Sat, 1767° / 30°0Clear
MorningClear37°feels 36°
AfternoonClear56°feels 53°
EveningClear56°feels 54°
OvernightClear45°feels 43°
67 °Clear

Arnold, Saturday, 17 October

Clear. High 67°, low 30°.

Pressure30.06 inHg
Wind4.1 mph SW
Humidity41%
Visibility—
Dew point29°
Sun, 1861° / 38°0Overcast
MorningOvercast43°feels 42°
AfternoonOvercast55°feels 52°
EveningOvercast55°feels 52°
OvernightOvercast46°feels 45°
61 °Overcast

Arnold, Sunday, 18 October

Overcast. High 61°, low 38°.

Pressure30.00 inHg
Wind6.6 mph N
Humidity47%
Visibility—
Dew point33°
Mon, 1970° / 42°0Partly cloudy
MorningPartly cloudy47°feels 46°
AfternoonPartly cloudy60°feels 58°
EveningPartly cloudy60°feels 57°
OvernightPartly cloudy51°feels 48°
70 °Partly cloudy

Arnold, Monday, 19 October

Partly cloudy. High 70°, low 42°.

Pressure29.83 inHg
Wind17.1 mph SW
Humidity36%
Visibility—
Dew point31°
Tue, 2062° / 46°0.05Light rain
MorningLight rain50°feels 47°
AfternoonLight rain56°feels 53°
EveningLight rain50°feels 48°
OvernightLight rain48°feels 47°
62 °Light rain

Arnold, Tuesday, 20 October

Light rain. High 62°, low 46°.

Pressure29.65 inHg
Wind9 mph NW
Humidity35%
Visibility—
Dew point29°
Wed, 2147° / 35°0.18Snow
MorningSnow43°feels 40°
AfternoonSnow38°feels 32°
EveningSnow35°feels 31°
OvernightSnow37°feels 33°
47 °Snow

Arnold, Wednesday, 21 October

Snow. High 47°, low 35°.

Pressure29.88 inHg
Wind8.2 mph NW
Humidity92%
Visibility—
Dew point37°

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.