As of 17:57 MST

Weather in Koyl, MT

38°Current weather

Koyl, Sunday, 1 November, 17:57

Overcast. Feels like 33°. High 38°, low 30°.

Pressure29.94 inHg
Wind6 mph N
Humidity96%
Visibility4.4 mi
Dew point37°
Mon, 0242° / 30°0Mostly clear
42 °Mostly clear

Koyl, Monday, 2 November

Mostly clear. High 42°, low 30°.

Pressure30.21 inHg
Wind5.7 mph W
Humidity54%
Visibility6.2 mi
Dew point30°
Tue, 0349° / 26°0Overcast
49 °Overcast

Koyl, Tuesday, 3 November

Overcast. High 49°, low 26°.

Pressure30.03 inHg
Wind1.8 mph SE
Humidity54%
Visibility6.2 mi
Dew point27°
Wed, 0450° / 31°0Clear
50 °Clear

Koyl, Wednesday, 4 November

Clear. High 50°, low 31°.

Pressure30.06 inHg
Wind2.3 mph N
Humidity50%
Visibility6.2 mi
Dew point26°
Thu, 0548° / 31°0Overcast
48 °Overcast

Koyl, Thursday, 5 November

Overcast. High 48°, low 31°.

Pressure29.97 inHg
Wind6.7 mph S
Humidity52%
Visibility6.2 mi
Dew point28°
Fri, 0648° / 30°0.03Light rain
48 °Light rain

Koyl, Friday, 6 November

Light rain. High 48°, low 30°.

Pressure29.85 inHg
Wind24 mph W
Humidity49%
Visibility—
Dew point27°
Sat, 0756° / 34°0Overcast
56 °Overcast

Koyl, Saturday, 7 November

Overcast. High 56°, low 34°.

Pressure30.06 inHg
Wind21.7 mph W
Humidity47%
Visibility—
Dew point25°
Sun, 0858° / 39°0Overcast
58 °Overcast

Koyl, Sunday, 8 November

Overcast. High 58°, low 39°.

Pressure29.80 inHg
Wind17.6 mph NW
Humidity42%
Visibility—
Dew point33°
Mon, 0951° / 35°0Partly cloudy
51 °Partly cloudy

Koyl, Monday, 9 November

Partly cloudy. High 51°, low 35°.

Pressure30.09 inHg
Wind9.5 mph SW
Humidity36%
Visibility—
Dew point19°
Tue, 1048° / 38°0Partly cloudy
48 °Partly cloudy

Koyl, Tuesday, 10 November

Partly cloudy. High 48°, low 38°.

Pressure30.03 inHg
Wind7.3 mph S
Humidity38%
Visibility—
Dew point20°
Wed, 1159° / 43°0Overcast
59 °Overcast

Koyl, Wednesday, 11 November

Overcast. High 59°, low 43°.

Pressure29.88 inHg
Wind10.6 mph SW
Humidity50%
Visibility—
Dew point35°
Thu, 1259° / 42°0Overcast
59 °Overcast

Koyl, Thursday, 12 November

Overcast. High 59°, low 42°.

Pressure29.56 inHg
Wind18.8 mph S
Humidity52%
Visibility—
Dew point34°
Fri, 1347° / 40°0Overcast
47 °Overcast

Koyl, Friday, 13 November

Overcast. High 47°, low 40°.

Pressure29.32 inHg
Wind27.3 mph W
Humidity41%
Visibility—
Dew point24°
Sat, 1449° / 37°0Clear
49 °Clear

Koyl, Saturday, 14 November

Clear. High 49°, low 37°.

Pressure29.80 inHg
Wind40.3 mph W
Humidity38%
Visibility—
Dew point20°
Sun, 1552° / 37°0Overcast
52 °Overcast

Koyl, Sunday, 15 November

Overcast. High 52°, low 37°.

Pressure29.62 inHg
Wind15.4 mph S
Humidity65%
Visibility—
Dew point33°
Mon, 1645° / 30°0.01Light rain
45 °Light rain

Koyl, Monday, 16 November

Light rain. High 45°, low 30°.

Pressure29.47 inHg
Wind16.8 mph W
Humidity46%
Visibility—
Dew point25°

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 Koyl, 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 Koyl, 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.