As of 22:56 MDT

Weather in Giffen, MT

63°Current weather

Giffen, Saturday, 17 October, 22:56

Overcast. Feels like 61°. High 71°, low 43°.

Pressure29.97 inHg
Wind8.5 mph SW
Humidity39%
Visibility6.2 mi
Dew point38°
Sun, 1860° / 42°0Overcast
60 °Overcast

Giffen, Sunday, 18 October

Overcast. High 60°, low 42°.

Pressure30.15 inHg
Wind6.8 mph NE
Humidity51%
Visibility6.2 mi
Dew point36°
Mon, 1971° / 41°0Overcast
71 °Overcast

Giffen, Monday, 19 October

Overcast. High 71°, low 41°.

Pressure29.88 inHg
Wind6.9 mph SW
Humidity32%
Visibility6.2 mi
Dew point35°
Tue, 2056° / 40°0Overcast
56 °Overcast

Giffen, Tuesday, 20 October

Overcast. High 56°, low 40°.

Pressure30.15 inHg
Wind5.2 mph W
Humidity67%
Visibility6.2 mi
Dew point39°
Wed, 2167° / 43°0Mostly clear
67 °Mostly clear

Giffen, Wednesday, 21 October

Mostly clear. High 67°, low 43°.

Pressure30.00 inHg
Wind1.4 mph NE
Humidity55%
Visibility6.2 mi
Dew point43°
Thu, 2272° / 57°0Overcast
72 °Overcast

Giffen, Thursday, 22 October

Overcast. High 72°, low 57°.

Pressure29.77 inHg
Wind11.7 mph S
Humidity42%
Visibility—
Dew point43°
Fri, 2354° / 40°0.3Rain
54 °Rain

Giffen, Friday, 23 October

Rain. High 54°, low 40°.

Pressure29.83 inHg
Wind11 mph W
Humidity89%
Visibility—
Dew point44°
Sat, 2446° / 30°0.02Light snow
46 °Light snow

Giffen, Saturday, 24 October

Light snow. High 46°, low 30°.

Pressure30.47 inHg
Wind8.4 mph S
Humidity54%
Visibility—
Dew point25°
Sun, 2555° / 34°0Mostly clear
55 °Mostly clear

Giffen, Sunday, 25 October

Mostly clear. High 55°, low 34°.

Pressure30.18 inHg
Wind16.1 mph S
Humidity42%
Visibility—
Dew point26°
Mon, 2663° / 40°0Clear
63 °Clear

Giffen, Monday, 26 October

Clear. High 63°, low 40°.

Pressure29.85 inHg
Wind10.6 mph S
Humidity32%
Visibility—
Dew point26°
Tue, 2764° / 43°0Clear
64 °Clear

Giffen, Tuesday, 27 October

Clear. High 64°, low 43°.

Pressure29.65 inHg
Wind18.1 mph SW
Humidity26%
Visibility—
Dew point22°
Wed, 2858° / 45°0Overcast
58 °Overcast

Giffen, Wednesday, 28 October

Overcast. High 58°, low 45°.

Pressure29.65 inHg
Wind21.5 mph SW
Humidity24%
Visibility—
Dew point19°
Thu, 2950° / 40°0Partly cloudy
50 °Partly cloudy

Giffen, Thursday, 29 October

Partly cloudy. High 50°, low 40°.

Pressure29.83 inHg
Wind26.7 mph W
Humidity41%
Visibility—
Dew point25°
Fri, 3057° / 40°0.01Light snow
57 °Light snow

Giffen, Friday, 30 October

Light snow. High 57°, low 40°.

Pressure29.38 inHg
Wind20.4 mph SW
Humidity29%
Visibility—
Dew point22°
Sat, 3146° / 36°0.01Light snow
46 °Light snow

Giffen, Saturday, 31 October

Light snow. High 46°, low 36°.

Pressure29.59 inHg
Wind22.8 mph SW
Humidity33%
Visibility—
Dew point15°
Sun, 0153° / 40°0.02Light rain
53 °Light rain

Giffen, Sunday, 1 November

Light rain. High 53°, low 40°.

Pressure29.41 inHg
Wind27.3 mph SW
Humidity37%
Visibility—
Dew point26°

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 Giffen, 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 Giffen, 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.