As of 04:53 MDT

Weather in Deer Park, MT

36°Current weather

Deer Park, Wednesday, 21 October, 04:53

Clear. Feels like 32°. High 67°, low 36°.

Pressure30.12 inHg
Wind4.8 mph E
Humidity81%
Visibility6.2 mi
Dew point31°
Thu, 2269° / 38°0Mostly clear
69 °Mostly clear

Deer Park, Thursday, 22 October

Mostly clear. High 69°, low 38°.

Pressure29.91 inHg
Wind3 mph SW
Humidity45%
Visibility6.2 mi
Dew point41°
Fri, 2354° / 34°0.65Snow
54 °Snow

Deer Park, Friday, 23 October

Snow. High 54°, low 34°.

Pressure29.77 inHg
Wind3.3 mph NW
Humidity95%
Visibility2.1 mi
Dew point48°
Sat, 2443° / 33°0.04Snow
43 °Snow

Deer Park, Saturday, 24 October

Snow. High 43°, low 33°.

Pressure30.39 inHg
Wind1.7 mph S
Humidity82%
Visibility6.2 mi
Dew point27°
Sun, 2550° / 29°0Partly cloudy
50 °Partly cloudy

Deer Park, Sunday, 25 October

Partly cloudy. High 50°, low 29°.

Pressure30.30 inHg
Wind5.7 mph E
Humidity67%
Visibility—
Dew point32°
Mon, 2654° / 30°0.02Light snow
54 °Light snow

Deer Park, Monday, 26 October

Light snow. High 54°, low 30°.

Pressure30.24 inHg
Wind5.6 mph W
Humidity61%
Visibility—
Dew point32°
Tue, 2735° / 26°0.15Snow
35 °Snow

Deer Park, Tuesday, 27 October

Snow. High 35°, low 26°.

Pressure30.24 inHg
Wind5.3 mph N
Humidity83%
Visibility—
Dew point27°
Wed, 2840° / 22°0Mostly clear
40 °Mostly clear

Deer Park, Wednesday, 28 October

Mostly clear. High 40°, low 22°.

Pressure30.45 inHg
Wind4.3 mph E
Humidity65%
Visibility—
Dew point23°
Thu, 2945° / 27°0Overcast
45 °Overcast

Deer Park, Thursday, 29 October

Overcast. High 45°, low 27°.

Pressure30.18 inHg
Wind4.5 mph E
Humidity60%
Visibility—
Dew point26°
Fri, 3053° / 32°0Clear
53 °Clear

Deer Park, Friday, 30 October

Clear. High 53°, low 32°.

Pressure29.88 inHg
Wind4.7 mph E
Humidity42%
Visibility—
Dew point23°
Sat, 3156° / 38°0Mostly clear
56 °Mostly clear

Deer Park, Saturday, 31 October

Mostly clear. High 56°, low 38°.

Pressure29.71 inHg
Wind5 mph S
Humidity41%
Visibility—
Dew point27°
Sun, 0157° / 42°0Partly cloudy
57 °Partly cloudy

Deer Park, Sunday, 1 November

Partly cloudy. High 57°, low 42°.

Pressure29.83 inHg
Wind7.8 mph S
Humidity43%
Visibility—
Dew point29°
Mon, 0255° / 41°0.35Rain
55 °Rain

Deer Park, Monday, 2 November

Rain. High 55°, low 41°.

Pressure29.68 inHg
Wind5.9 mph NW
Humidity53%
Visibility—
Dew point34°
Tue, 0337° / 26°0.29Snow
37 °Snow

Deer Park, Tuesday, 3 November

Snow. High 37°, low 26°.

Pressure30.12 inHg
Wind14.4 mph N
Humidity83%
Visibility—
Dew point27°
Wed, 0432° / 25°0.02Light snow
32 °Light snow

Deer Park, Wednesday, 4 November

Light snow. High 32°, low 25°.

Pressure30.30 inHg
Wind9.2 mph N
Humidity63%
Visibility—
Dew point19°
Thu, 0534° / 26°0.01Light snow
34 °Light snow

Deer Park, Thursday, 5 November

Light snow. High 34°, low 26°.

Pressure30.42 inHg
Wind3.5 mph NW
Humidity79%
Visibility—
Dew point24°

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 Deer Park, 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 Deer Park, 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.