As of 15:27 MDT

Weather in Vandalia, MT

64°Current weather

Vandalia, Friday, 23 October, 15:27

Mostly clear. Feels like 63°. High 64°, low 35°.

Pressure29.56 inHg
Wind10 mph NW
Humidity58%
Visibility6.2 mi
Dew point48°
Sat, 2448° / 29°0.01Light rain
48 °Light rain

Vandalia, Saturday, 24 October

Light rain. High 48°, low 29°.

Pressure30.36 inHg
Wind11.2 mph W
Humidity61%
Visibility6.2 mi
Dew point24°
Sun, 2548° / 31°0Clear
48 °Clear

Vandalia, Sunday, 25 October

Clear. High 48°, low 31°.

Pressure30.53 inHg
Wind9.8 mph E
Humidity58%
Visibility6.2 mi
Dew point22°
Mon, 2647° / 33°0Mostly clear
47 °Mostly clear

Vandalia, Monday, 26 October

Mostly clear. High 47°, low 33°.

Pressure30.39 inHg
Wind18 mph SE
Humidity60%
Visibility6.2 mi
Dew point30°
Tue, 2740° / 34°0Overcast
40 °Overcast

Vandalia, Tuesday, 27 October

Overcast. High 40°, low 34°.

Pressure30.12 inHg
Wind9 mph SE
Humidity78%
Visibility6.2 mi
Dew point30°
Wed, 2854° / 32°0Mostly clear
54 °Mostly clear

Vandalia, Wednesday, 28 October

Mostly clear. High 54°, low 32°.

Pressure30.03 inHg
Wind7.2 mph E
Humidity59%
Visibility—
Dew point32°
Thu, 2945° / 38°0Overcast
45 °Overcast

Vandalia, Thursday, 29 October

Overcast. High 45°, low 38°.

Pressure30.18 inHg
Wind17.1 mph SE
Humidity73%
Visibility—
Dew point32°
Fri, 3053° / 35°0Clear
53 °Clear

Vandalia, Friday, 30 October

Clear. High 53°, low 35°.

Pressure29.88 inHg
Wind14.7 mph SE
Humidity58%
Visibility—
Dew point32°
Sat, 3152° / 39°0Partly cloudy
52 °Partly cloudy

Vandalia, Saturday, 31 October

Partly cloudy. High 52°, low 39°.

Pressure29.97 inHg
Wind6 mph NW
Humidity38%
Visibility—
Dew point22°
Sun, 0155° / 39°0Overcast
55 °Overcast

Vandalia, Sunday, 1 November

Overcast. High 55°, low 39°.

Pressure30.00 inHg
Wind14.1 mph SE
Humidity49%
Visibility—
Dew point30°
Mon, 0251° / 38°0Mostly clear
51 °Mostly clear

Vandalia, Monday, 2 November

Mostly clear. High 51°, low 38°.

Pressure30.36 inHg
Wind16 mph NW
Humidity34%
Visibility—
Dew point19°
Tue, 0356° / 36°0Clear
56 °Clear

Vandalia, Tuesday, 3 November

Clear. High 56°, low 36°.

Pressure30.45 inHg
Wind15 mph S
Humidity32%
Visibility—
Dew point19°
Wed, 0472° / 47°0Clear
72 °Clear

Vandalia, Wednesday, 4 November

Clear. High 72°, low 47°.

Pressure29.94 inHg
Wind17.3 mph NW
Humidity22%
Visibility—
Dew point23°
Thu, 0568° / 51°0Clear
68 °Clear

Vandalia, Thursday, 5 November

Clear. High 68°, low 51°.

Pressure29.88 inHg
Wind5 mph SE
Humidity22%
Visibility—
Dew point23°
Fri, 0664° / 50°0Partly cloudy
64 °Partly cloudy

Vandalia, Friday, 6 November

Partly cloudy. High 64°, low 50°.

Pressure29.77 inHg
Wind3.4 mph SE
Humidity30%
Visibility—
Dew point28°
Sat, 0762° / 48°0Clear
62 °Clear

Vandalia, Saturday, 7 November

Clear. High 62°, low 48°.

Pressure29.85 inHg
Wind9.8 mph SW
Humidity41%
Visibility—
Dew point33°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Vandalia, MT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Vandalia, MT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.