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As of 06:18 MDT

Weather in Sioux Pass, MT

54°Current weather

Sioux Pass, Sunday, 9 August, 06:18

Overcast. Feels like 53°. High 86°, low 54°.

Pressure29.91 inHg
Wind6.6 mph E
Humidity87%
Visibility6.2 mi
Dew point49°

10-day forecast for Sioux Pass, MT: 48° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Tuesday, August 18
69° · 0.34 in
Worst day: Friday, August 14

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

Mon, 1082° / 48°0Overcast
MorningOvercast57°feels 55°
AfternoonOvercast80°feels 80°
EveningClear76°feels 75°
OvernightOvercast51°feels 49°
82 °Overcast

Sioux Pass, Monday, 10 August

Overcast. High 82°, low 48°.

Pressure29.88 inHg
Wind16.2 mph NE
Humidity31%
Visibility6.2 mi
Dew point45°
Tue, 1189° / 56°0Clear
MorningPartly cloudy64°feels 63°
AfternoonClear87°feels 84°
EveningOvercast81°feels 80°
OvernightClear60°feels 58°
89 °Clear

Sioux Pass, Tuesday, 11 August

Clear. High 89°, low 56°.

Pressure29.91 inHg
Wind9.8 mph E
Humidity27%
Visibility6.2 mi
Dew point46°
Wed, 1283° / 57°0Clear
MorningClear63°feels 62°
AfternoonOvercast82°feels 81°
EveningOvercast76°feels 74°
OvernightOvercast67°feels 66°
83 °Clear

Sioux Pass, Wednesday, 12 August

Clear. High 83°, low 57°.

Pressure29.97 inHg
Wind16.8 mph E
Humidity32%
Visibility6.2 mi
Dew point47°
Thu, 1386° / 59°0.02Light rain
MorningLight rain64°feels 63°
AfternoonLight rain79°feels 78°
EveningLight rain83°feels 81°
OvernightOvercast63°feels 61°
86 °Light rain

Sioux Pass, Thursday, 13 August

Light rain. High 86°, low 59°.

Pressure29.94 inHg
Wind17.5 mph SE
Humidity36%
Visibility—
Dew point47°
Fri, 1469° / 63°0.34Rain
MorningRain65°feels 64°
AfternoonRain68°feels 68°
EveningRain64°feels 64°
OvernightRain64°feels 64°
69 °Rain

Sioux Pass, Friday, 14 August

Rain. High 69°, low 63°.

Pressure29.94 inHg
Wind16.9 mph S
Humidity67%
Visibility—
Dew point57°
Sat, 1579° / 61°0.05Light rain
MorningLight rain64°feels 64°
AfternoonLight rain74°feels 74°
EveningLight rain78°feels 78°
OvernightLight rain70°feels 69°
79 °Light rain

Sioux Pass, Saturday, 15 August

Light rain. High 79°, low 61°.

Pressure30.09 inHg
Wind11.4 mph NW
Humidity49%
Visibility—
Dew point51°
Sun, 1688° / 59°0Overcast
MorningOvercast65°feels 64°
AfternoonOvercast82°feels 81°
EveningOvercast87°feels 84°
OvernightOvercast74°feels 73°
88 °Overcast

Sioux Pass, Sunday, 16 August

Overcast. High 88°, low 59°.

Pressure30.06 inHg
Wind15.8 mph SE
Humidity35%
Visibility—
Dew point48°
Mon, 1791° / 66°0.12Light rain
MorningLight rain71°feels 71°
AfternoonLight rain85°feels 84°
EveningLight rain87°feels 85°
OvernightLight rain77°feels 77°
91 °Light rain

Sioux Pass, Monday, 17 August

Light rain. High 91°, low 66°.

Pressure29.77 inHg
Wind18.1 mph S
Humidity42%
Visibility—
Dew point56°
Tue, 1891° / 74°0Overcast
MorningOvercast79°feels 77°
AfternoonOvercast89°feels 85°
EveningOvercast88°feels 84°
OvernightOvercast78°feels 77°
91 °Overcast

Sioux Pass, Tuesday, 18 August

Overcast. High 91°, low 74°.

Pressure29.74 inHg
Wind15.7 mph W
Humidity25%
Visibility—
Dew point47°

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 Sioux Pass, 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.