As of 10:40 MDT

Weather in Winston, MT

57°Current weather

Winston, Saturday, 17 October, 10:40

Overcast. Feels like 54°. High 67°, low 36°.

Pressure30.12 inHg
Wind9.5 mph E
Humidity52%
Visibility6.2 mi
Dew point39°
Sun, 1860° / 32°0Overcast
60 °Overcast

Winston, Sunday, 18 October

Overcast. High 60°, low 32°.

Pressure30.09 inHg
Wind1.7 mph N
Humidity52%
Visibility6.2 mi
Dew point37°
Mon, 1962° / 39°0Overcast
62 °Overcast

Winston, Monday, 19 October

Overcast. High 62°, low 39°.

Pressure29.94 inHg
Wind8.5 mph E
Humidity47%
Visibility6.2 mi
Dew point37°
Tue, 2055° / 39°0Overcast
55 °Overcast

Winston, Tuesday, 20 October

Overcast. High 55°, low 39°.

Pressure30.09 inHg
Wind6.8 mph NW
Humidity67%
Visibility6.2 mi
Dew point40°
Wed, 2161° / 41°0Clear
61 °Clear

Winston, Wednesday, 21 October

Clear. High 61°, low 41°.

Pressure30.06 inHg
Wind10.7 mph E
Humidity57%
Visibility—
Dew point37°
Thu, 2264° / 45°0.17Rain
64 °Rain

Winston, Thursday, 22 October

Rain. High 64°, low 45°.

Pressure29.85 inHg
Wind10.5 mph SE
Humidity55%
Visibility—
Dew point40°
Fri, 2351° / 38°0.24Snow
51 °Snow

Winston, Friday, 23 October

Snow. High 51°, low 38°.

Pressure29.74 inHg
Wind12.8 mph NW
Humidity79%
Visibility—
Dew point43°
Sat, 2449° / 35°0.04Light snow
49 °Light snow

Winston, Saturday, 24 October

Light snow. High 49°, low 35°.

Pressure30.09 inHg
Wind8.8 mph SE
Humidity73%
Visibility—
Dew point35°
Sun, 2553° / 41°0.02Light rain
53 °Light rain

Winston, Sunday, 25 October

Light rain. High 53°, low 41°.

Pressure29.74 inHg
Wind11 mph SE
Humidity52%
Visibility—
Dew point32°
Mon, 2646° / 37°0.44Snow
46 °Snow

Winston, Monday, 26 October

Snow. High 46°, low 37°.

Pressure29.71 inHg
Wind14.1 mph SW
Humidity69%
Visibility—
Dew point32°
Tue, 2746° / 35°0.04Light snow
46 °Light snow

Winston, Tuesday, 27 October

Light snow. High 46°, low 35°.

Pressure29.59 inHg
Wind23.8 mph W
Humidity50%
Visibility—
Dew point28°
Wed, 2845° / 31°0Partly cloudy
45 °Partly cloudy

Winston, Wednesday, 28 October

Partly cloudy. High 45°, low 31°.

Pressure29.97 inHg
Wind11.3 mph W
Humidity38%
Visibility—
Dew point17°
Thu, 2945° / 34°0.11Snow
45 °Snow

Winston, Thursday, 29 October

Snow. High 45°, low 34°.

Pressure29.65 inHg
Wind10.3 mph NW
Humidity44%
Visibility—
Dew point23°
Fri, 3030° / 21°0.52Snow
30 °Snow

Winston, Friday, 30 October

Snow. High 30°, low 21°.

Pressure29.97 inHg
Wind12.7 mph NW
Humidity92%
Visibility—
Dew point26°
Sat, 3135° / 17°0Overcast
35 °Overcast

Winston, Saturday, 31 October

Overcast. High 35°, low 17°.

Pressure29.85 inHg
Wind10 mph SE
Humidity75%
Visibility—
Dew point21°
Sun, 0137° / 24°0Overcast
37 °Overcast

Winston, Sunday, 1 November

Overcast. High 37°, low 24°.

Pressure29.91 inHg
Wind6.2 mph SE
Humidity85%
Visibility—
Dew point29°

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 Winston, 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 Winston, 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.