As of 09:28 MDT

Weather in Pinnacle, MT

47°Current weather

Pinnacle, Friday, 9 October, 09:28

Overcast. Feels like 47°. High 65°, low 38°.

Pressure29.65 inHg
Wind1.9 mph E
Humidity79%
Visibility6.2 mi
Dew point40°

Monthly outlook for Pinnacle, MT: average high 50.1°, average low 31.8°. That is 0.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.4 inches), against a normal of 7 days and 1.7 inches. The warmest day looks like 9 October (65.2°), the coolest 13 October (21.7°).

50.1°/31.8°
Average high / low
+0.2°
Above normal
3 / 7
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October47.5°50.5°-1.7°
19 October – 28 October54.5°46.7°+4.4°
29 October – 7 Novemberat normal40.2°—

October records over 66 years

81.1°1 October 1992All-time high
-8°25 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Nimrod (9 mi).

Sat, 1045° / 26°0.05Snow
45 °Snow

Pinnacle, Saturday, 10 October

Snow. High 45°, low 26°.

Pressure29.80 inHg
Wind3.9 mph NE
Humidity74%
Visibility6.2 mi
Dew point30°
Sun, 1128° / 25°0.31Snow
28 °Snow

Pinnacle, Sunday, 11 October

Snow. High 28°, low 25°.

Pressure30.15 inHg
Wind5.1 mph NE
Humidity93%
Visibility1.9 mi
Dew point20°
Mon, 1238° / 22°0Partly cloudy
38 °Partly cloudy

Pinnacle, Monday, 12 October

Partly cloudy. High 38°, low 22°.

Pressure30.15 inHg
Wind3.1 mph SE
Humidity85%
Visibility6.2 mi
Dew point22°
Tue, 1342° / 22°0Partly cloudy
42 °Partly cloudy

Pinnacle, Tuesday, 13 October

Partly cloudy. High 42°, low 22°.

Pressure30.15 inHg
Wind2 mph W
Humidity76%
Visibility—
Dew point28°
Wed, 1445° / 24°0Overcast
45 °Overcast

Pinnacle, Wednesday, 14 October

Overcast. High 45°, low 24°.

Pressure30.12 inHg
Wind5.6 mph W
Humidity63%
Visibility—
Dew point28°
Thu, 1545° / 31°0Partly cloudy
45 °Partly cloudy

Pinnacle, Thursday, 15 October

Partly cloudy. High 45°, low 31°.

Pressure30.36 inHg
Wind6.2 mph E
Humidity66%
Visibility—
Dew point33°
Fri, 1650° / 27°0Overcast
50 °Overcast

Pinnacle, Friday, 16 October

Overcast. High 50°, low 27°.

Pressure30.47 inHg
Wind5.4 mph E
Humidity40%
Visibility—
Dew point20°
Sat, 1756° / 34°0Overcast
56 °Overcast

Pinnacle, Saturday, 17 October

Overcast. High 56°, low 34°.

Pressure30.15 inHg
Wind5 mph W
Humidity47%
Visibility—
Dew point30°
Sun, 1861° / 39°0Overcast
61 °Overcast

Pinnacle, Sunday, 18 October

Overcast. High 61°, low 39°.

Pressure29.97 inHg
Wind5 mph W
Humidity46%
Visibility—
Dew point33°
Mon, 1956° / 41°0Partly cloudy
56 °Partly cloudy

Pinnacle, Monday, 19 October

Partly cloudy. High 56°, low 41°.

Pressure29.83 inHg
Wind9.7 mph W
Humidity40%
Visibility—
Dew point29°
Tue, 2049° / 38°0Light rain
49 °Light rain

Pinnacle, Tuesday, 20 October

Light rain. High 49°, low 38°.

Pressure30.18 inHg
Wind7.1 mph W
Humidity63%
Visibility—
Dew point34°
Wed, 2150° / 34°0.03Light rain
50 °Light rain

Pinnacle, Wednesday, 21 October

Light rain. High 50°, low 34°.

Pressure30.03 inHg
Wind11.5 mph W
Humidity61%
Visibility—
Dew point32°
Thu, 2253° / 33°0Mostly clear
53 °Mostly clear

Pinnacle, Thursday, 22 October

Mostly clear. High 53°, low 33°.

Pressure30.39 inHg
Wind5.4 mph E
Humidity44%
Visibility—
Dew point26°
Fri, 2358° / 35°0Mostly clear
58 °Mostly clear

Pinnacle, Friday, 23 October

Mostly clear. High 58°, low 35°.

Pressure30.12 inHg
Wind5 mph W
Humidity40%
Visibility—
Dew point26°
Sat, 2462° / 39°0Clear
62 °Clear

Pinnacle, Saturday, 24 October

Clear. High 62°, low 39°.

Pressure30.00 inHg
Wind4.7 mph W
Humidity30%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2546° / 32°0.09Climate normal
46 °Climate normal

Pinnacle, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.09 in
Chance of precipitation37%
Record high66° (2005)
Record low-8° (2020)
Mon, 2644° / 31°0.13Climate normal
44 °Climate normal

Pinnacle, Monday, 26 October

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.13 in
Chance of precipitation55%
Record high64° (1986)
Record low4° (2023)
Tue, 2743° / 30°0.12Climate normal
43 °Climate normal

Pinnacle, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.12 in
Chance of precipitation45%
Record high61° (1998)
Record low2° (2023)
Wed, 2843° / 29°0.11Climate normal
43 °Climate normal

Pinnacle, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high43°
Average low29°
Average precipitation0.11 in
Chance of precipitation42%
Record high59° (1974)
Record low-2° (1971)
Thu, 2941° / 29°0.14Climate normal
41 °Climate normal

Pinnacle, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.14 in
Chance of precipitation47%
Record high61° (1962)
Record low-5° (2019)
Fri, 3041° / 28°0.09Climate normal
41 °Climate normal

Pinnacle, Friday, 30 October

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.09 in
Chance of precipitation38%
Record high61° (1983)
Record low-2° (1991)
Sat, 3141° / 28°0.17Climate normal
41 °Climate normal

Pinnacle, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.17 in
Chance of precipitation53%
Record high65° (2008)
Record low1° (2003)
Sun, 0141° / 28°0.15Climate normal
41 °Climate normal

Pinnacle, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.15 in
Chance of precipitation48%
Record high59° (2008)
Record low2° (2006)
Mon, 0240° / 27°0.15Climate normal
40 °Climate normal

Pinnacle, Monday, 2 November

Climate normal for this date — 60-year average.

Average high40°
Average low27°
Average precipitation0.15 in
Chance of precipitation48%
Record high58° (1981)
Record low-7° (1991)
Tue, 0340° / 29°0.1Climate normal
40 °Climate normal

Pinnacle, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high40°
Average low29°
Average precipitation0.1 in
Chance of precipitation45%
Record high57° (1981)
Record low6° (1973)
Wed, 0440° / 29°0.19Climate normal
40 °Climate normal

Pinnacle, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high40°
Average low29°
Average precipitation0.19 in
Chance of precipitation58%
Record high53° (1964)
Record low5° (1967)
Thu, 0540° / 28°0.15Climate normal
40 °Climate normal

Pinnacle, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.15 in
Chance of precipitation58%
Record high59° (1980)
Record low1° (1993)
Fri, 0639° / 26°0.16Climate normal
39 °Climate normal

Pinnacle, Friday, 6 November

Climate normal for this date — 60-year average.

Average high39°
Average low26°
Average precipitation0.16 in
Chance of precipitation55%
Record high59° (2010)
Record low5° (2017)
Sat, 0738° / 26°0.17Climate normal
38 °Climate normal

Pinnacle, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.17 in
Chance of precipitation53%
Record high56° (1999)
Record low0° (2022)

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 Pinnacle, 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 Pinnacle, 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.