As of 22:11 MST

Weather in McNamara, MT

32°Current weather

McNamara, Monday, 2 November, 22:11

Clear. Feels like 32°. High 47°, low 32°.

Pressure30.33 inHg
Wind1.5 mph NW
Humidity89%
Visibility6.2 mi
Dew point30°

Monthly outlook for McNamara, MT: average high 49.6°, average low 34.4°. That is 3.8° above the climate normal for November. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 6 days and 1.0 inches. The warmest day looks like 8 November (60.2°), the coolest 17 November (28.2°).

49.6°/34.4°
Average high / low
+3.8°
Above normal
3 / 6
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
2 November – 11 November50.5°43.8°+3.7°
12 November – 21 November48.2°39.8°+4.6°
22 November – 1 Decemberat normal34.4°—

November records over 66 years

64.6°5 November 2020All-time high
-19.8°22 November 1970All-time low

Climate normals and records are computed from the nearest reference point — Potomac (5 mi).

Tue, 0351° / 33°0Overcast
51 °Overcast

McNamara, Tuesday, 3 November

Overcast. High 51°, low 33°.

Pressure30.15 inHg
Wind2.2 mph E
Humidity63%
Visibility6.2 mi
Dew point25°
Wed, 0448° / 36°0Clear
48 °Clear

McNamara, Wednesday, 4 November

Clear. High 48°, low 36°.

Pressure30.03 inHg
Wind2.3 mph SE
Humidity59%
Visibility6.2 mi
Dew point28°
Thu, 0543° / 30°0Overcast
43 °Overcast

McNamara, Thursday, 5 November

Overcast. High 43°, low 30°.

Pressure30.12 inHg
Wind6.7 mph SW
Humidity66%
Visibility6.2 mi
Dew point30°
Fri, 0643° / 30°0.02Light rain
43 °Light rain

McNamara, Friday, 6 November

Light rain. High 43°, low 30°.

Pressure30.15 inHg
Wind6.1 mph SW
Humidity69%
Visibility6.2 mi
Dew point29°
Sat, 0748° / 39°0.03Light rain
48 °Light rain

McNamara, Saturday, 7 November

Light rain. High 48°, low 39°.

Pressure30.27 inHg
Wind9.2 mph W
Humidity83%
Visibility—
Dew point39°
Sun, 0860° / 39°0Overcast
60 °Overcast

McNamara, Sunday, 8 November

Overcast. High 60°, low 39°.

Pressure29.97 inHg
Wind5.8 mph W
Humidity53%
Visibility—
Dew point33°
Mon, 0952° / 39°0Partly cloudy
52 °Partly cloudy

McNamara, Monday, 9 November

Partly cloudy. High 52°, low 39°.

Pressure30.15 inHg
Wind4.3 mph W
Humidity61%
Visibility—
Dew point35°
Tue, 1056° / 40°0Overcast
56 °Overcast

McNamara, Tuesday, 10 November

Overcast. High 56°, low 40°.

Pressure30.12 inHg
Wind2.7 mph NE
Humidity52%
Visibility—
Dew point32°
Wed, 1158° / 37°0Clear
58 °Clear

McNamara, Wednesday, 11 November

Clear. High 58°, low 37°.

Pressure30.24 inHg
Wind3.6 mph W
Humidity47%
Visibility—
Dew point30°
Thu, 1255° / 34°0Clear
55 °Clear

McNamara, Thursday, 12 November

Clear. High 55°, low 34°.

Pressure30.06 inHg
Wind2.3 mph NE
Humidity47%
Visibility—
Dew point28°
Fri, 1353° / 32°0.04Light rain
53 °Light rain

McNamara, Friday, 13 November

Light rain. High 53°, low 32°.

Pressure29.65 inHg
Wind4.2 mph NW
Humidity40%
Visibility—
Dew point22°
Sat, 1449° / 38°0.07Light snow
49 °Light snow

McNamara, Saturday, 14 November

Light snow. High 49°, low 38°.

Pressure29.88 inHg
Wind5.3 mph SW
Humidity79%
Visibility—
Dew point36°
Sun, 1543° / 33°0.15Snow
43 °Snow

McNamara, Sunday, 15 November

Snow. High 43°, low 33°.

Pressure29.91 inHg
Wind6.6 mph W
Humidity97%
Visibility—
Dew point39°
Mon, 1643° / 31°0Overcast
43 °Overcast

McNamara, Monday, 16 November

Overcast. High 43°, low 31°.

Pressure30.03 inHg
Wind2.4 mph W
Humidity77%
Visibility—
Dew point32°
Tue, 1746° / 28°0Partly cloudy
46 °Partly cloudy

McNamara, Tuesday, 17 November

Partly cloudy. High 46°, low 28°.

Pressure30.12 inHg
Wind2.7 mph W
Humidity70%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1839° / 24°0.07Climate normal
39 °Climate normal

McNamara, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high39°
Average low24°
Average precipitation0.07 in
Chance of precipitation47%
Record high56° (2008)
Record low2° (1994)
Thu, 1938° / 24°0.06Climate normal
38 °Climate normal

McNamara, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high38°
Average low24°
Average precipitation0.06 in
Chance of precipitation28%
Record high51° (1989)
Record low-2° (1978)
Fri, 2038° / 24°0.06Climate normal
38 °Climate normal

McNamara, Friday, 20 November

Climate normal for this date — 60-year average.

Average high38°
Average low24°
Average precipitation0.06 in
Chance of precipitation38%
Record high52° (1989)
Record low-5° (1977)
Sat, 2137° / 22°0.05Climate normal
37 °Climate normal

McNamara, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high37°
Average low22°
Average precipitation0.05 in
Chance of precipitation35%
Record high51° (2002)
Record low-5° (1977)
Sun, 2236° / 21°0.06Climate normal
36 °Climate normal

McNamara, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high36°
Average low21°
Average precipitation0.06 in
Chance of precipitation38%
Record high54° (2021)
Record low-20° (1970)
Mon, 2336° / 21°0.05Climate normal
36 °Climate normal

McNamara, Monday, 23 November

Climate normal for this date — 60-year average.

Average high36°
Average low21°
Average precipitation0.05 in
Chance of precipitation37%
Record high57° (2017)
Record low-15° (1993)
Tue, 2435° / 23°0.11Climate normal
35 °Climate normal

McNamara, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high35°
Average low23°
Average precipitation0.11 in
Chance of precipitation48%
Record high46° (1976)
Record low-6° (1985)
Wed, 2535° / 21°0.12Climate normal
35 °Climate normal

McNamara, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high35°
Average low21°
Average precipitation0.12 in
Chance of precipitation48%
Record high48° (2022)
Record low-7° (2010)
Thu, 2634° / 20°0.07Climate normal
34 °Climate normal

McNamara, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high34°
Average low20°
Average precipitation0.07 in
Chance of precipitation35%
Record high52° (2017)
Record low-3° (1985)
Fri, 2734° / 20°0.06Climate normal
34 °Climate normal

McNamara, Friday, 27 November

Climate normal for this date — 60-year average.

Average high34°
Average low20°
Average precipitation0.06 in
Chance of precipitation48%
Record high50° (2021)
Record low-6° (1967)
Sat, 2834° / 20°0.07Climate normal
34 °Climate normal

McNamara, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high34°
Average low20°
Average precipitation0.07 in
Chance of precipitation37%
Record high58° (2021)
Record low-2° (1975)
Sun, 2933° / 19°0.05Climate normal
33 °Climate normal

McNamara, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high33°
Average low19°
Average precipitation0.05 in
Chance of precipitation35%
Record high51° (2021)
Record low-4° (1985)
Mon, 3033° / 19°0.05Climate normal
33 °Climate normal

McNamara, Monday, 30 November

Climate normal for this date — 60-year average.

Average high33°
Average low19°
Average precipitation0.05 in
Chance of precipitation30%
Record high47° (2021)
Record low-14° (1985)
Tue, 0134° / 18°0.09Climate normal
34 °Climate normal

McNamara, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high34°
Average low18°
Average precipitation0.09 in
Chance of precipitation43%
Record high60° (2021)
Record low-19° (1985)

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 McNamara, 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 McNamara, 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.