As of 20:04 MDT

Weather in Darby, MT

42°Current weather

Darby, Saturday, 24 October, 20:04

Partly cloudy. Feels like 42°. High 49°, low 31°.

Pressure30.15 inHg
Wind0.8 mph W
Humidity79%
Visibility6.2 mi
Dew point35°
Sun, 2553° / 34°0Partly cloudy
53 °Partly cloudy

Darby, Sunday, 25 October

Partly cloudy. High 53°, low 34°.

Pressure30.18 inHg
Wind2.1 mph NE
Humidity58%
Visibility6.2 mi
Dew point28°
Mon, 2652° / 35°0.18Rain
52 °Rain

Darby, Monday, 26 October

Rain. High 52°, low 35°.

Pressure30.00 inHg
Wind1.1 mph NE
Humidity61%
Visibility6.2 mi
Dew point32°
Tue, 2747° / 37°0.08Light rain
47 °Light rain

Darby, Tuesday, 27 October

Light rain. High 47°, low 37°.

Pressure30.00 inHg
Wind3 mph SW
Humidity82%
Visibility6.2 mi
Dew point35°
Wed, 2848° / 32°0.01Light rain
48 °Light rain

Darby, Wednesday, 28 October

Light rain. High 48°, low 32°.

Pressure30.00 inHg
Wind4.7 mph S
Humidity60%
Visibility6.2 mi
Dew point28°
Thu, 2950° / 31°0.05Light rain
50 °Light rain

Darby, Thursday, 29 October

Light rain. High 50°, low 31°.

Pressure29.85 inHg
Wind4.9 mph W
Humidity57%
Visibility—
Dew point31°
Fri, 3047° / 28°0Partly cloudy
47 °Partly cloudy

Darby, Friday, 30 October

Partly cloudy. High 47°, low 28°.

Pressure30.00 inHg
Wind5.5 mph NE
Humidity76%
Visibility—
Dew point32°
Sat, 3148° / 33°0Light rain
48 °Light rain

Darby, Saturday, 31 October

Light rain. High 48°, low 33°.

Pressure29.88 inHg
Wind6.4 mph W
Humidity53%
Visibility—
Dew point30°
Sun, 0150° / 31°0Clear
50 °Clear

Darby, Sunday, 1 November

Clear. High 50°, low 31°.

Pressure30.18 inHg
Wind7 mph W
Humidity27%
Visibility—
Dew point12°
Mon, 0255° / 34°0Overcast
55 °Overcast

Darby, Monday, 2 November

Overcast. High 55°, low 34°.

Pressure30.18 inHg
Wind5.4 mph W
Humidity22%
Visibility—
Dew point11°
Tue, 0349° / 35°0.06Snow
49 °Snow

Darby, Tuesday, 3 November

Snow. High 49°, low 35°.

Pressure29.88 inHg
Wind6.6 mph W
Humidity44%
Visibility—
Dew point26°
Wed, 0447° / 31°0.01Light snow
47 °Light snow

Darby, Wednesday, 4 November

Light snow. High 47°, low 31°.

Pressure29.97 inHg
Wind5.9 mph SW
Humidity58%
Visibility—
Dew point28°
Thu, 0551° / 34°0.53Rain
51 °Rain

Darby, Thursday, 5 November

Rain. High 51°, low 34°.

Pressure29.65 inHg
Wind7.9 mph S
Humidity55%
Visibility—
Dew point32°
Fri, 0647° / 38°1.39Snow
47 °Snow

Darby, Friday, 6 November

Snow. High 47°, low 38°.

Pressure29.68 inHg
Wind8.5 mph S
Humidity99%
Visibility—
Dew point40°
Sat, 0745° / 38°1Snow
45 °Snow

Darby, Saturday, 7 November

Snow. High 45°, low 38°.

Pressure29.88 inHg
Wind5.5 mph SW
Humidity100%
Visibility—
Dew point41°
Sun, 0858° / 46°0.02Light rain
58 °Light rain

Darby, Sunday, 8 November

Light rain. High 58°, low 46°.

Pressure30.06 inHg
Wind5.9 mph S
Humidity90%
Visibility—
Dew point49°

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 Darby, 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 Darby, 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.