As of 20:32 MST

Weather in Byrne, MT

33°Current weather

Byrne, Tuesday, 3 November, 20:32

Overcast. Feels like 33°. High 47°, low 27°.

Pressure30.06 inHg
Wind0.2 mph S
Humidity90%
Visibility6.2 mi
Dew point31°

Monthly outlook for Byrne, MT: average high 50.7°, average low 32.5°. That is 7.6° above the climate normal for November. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 6 days and 0.9 inches. The warmest day looks like 8 November (61°), the coolest 17 November (23.3°).

50.7°/32.5°
Average high / low
+7.6°
Above normal
1 / 6
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
3 November – 12 November53.4°38°+8.5°
13 November – 22 November46.1°33.9°+6.8°
23 November – 2 Decemberat normal29°—

November records over 66 years

58.5°5 November 1980All-time high
-32.6°10 November 1986All-time low

Climate normals and records are computed from the nearest reference point — Springtown (11 mi).

Wed, 0450° / 30°0Clear
50 °Clear

Byrne, Wednesday, 4 November

Clear. High 50°, low 30°.

Pressure30.06 inHg
Wind1.8 mph NW
Humidity58%
Visibility6.2 mi
Dew point28°
Thu, 0549° / 33°0Overcast
49 °Overcast

Byrne, Thursday, 5 November

Overcast. High 49°, low 33°.

Pressure30.15 inHg
Wind3.7 mph NW
Humidity62%
Visibility6.2 mi
Dew point30°
Fri, 0651° / 30°0Mostly clear
51 °Mostly clear

Byrne, Friday, 6 November

Mostly clear. High 51°, low 30°.

Pressure30.24 inHg
Wind2.3 mph NW
Humidity57%
Visibility6.2 mi
Dew point27°
Sat, 0756° / 37°0Overcast
56 °Overcast

Byrne, Saturday, 7 November

Overcast. High 56°, low 37°.

Pressure30.27 inHg
Wind1.5 mph E
Humidity60%
Visibility6.2 mi
Dew point35°
Sun, 0861° / 35°0Overcast
61 °Overcast

Byrne, Sunday, 8 November

Overcast. High 61°, low 35°.

Pressure30.03 inHg
Wind6.7 mph W
Humidity51%
Visibility—
Dew point36°
Mon, 0953° / 36°0Overcast
53 °Overcast

Byrne, Monday, 9 November

Overcast. High 53°, low 36°.

Pressure30.15 inHg
Wind2.5 mph E
Humidity65%
Visibility—
Dew point36°
Tue, 1054° / 35°0Overcast
54 °Overcast

Byrne, Tuesday, 10 November

Overcast. High 54°, low 35°.

Pressure30.06 inHg
Wind7 mph NW
Humidity53%
Visibility—
Dew point31°
Wed, 1156° / 35°0Partly cloudy
56 °Partly cloudy

Byrne, Wednesday, 11 November

Partly cloudy. High 56°, low 35°.

Pressure30.06 inHg
Wind3.1 mph S
Humidity43%
Visibility—
Dew point27°
Thu, 1258° / 35°0Overcast
58 °Overcast

Byrne, Thursday, 12 November

Overcast. High 58°, low 35°.

Pressure29.88 inHg
Wind3.6 mph SE
Humidity36%
Visibility—
Dew point23°
Fri, 1357° / 35°0Overcast
57 °Overcast

Byrne, Friday, 13 November

Overcast. High 57°, low 35°.

Pressure29.83 inHg
Wind4.3 mph SE
Humidity37%
Visibility—
Dew point23°
Sat, 1458° / 37°0Partly cloudy
58 °Partly cloudy

Byrne, Saturday, 14 November

Partly cloudy. High 58°, low 37°.

Pressure29.74 inHg
Wind5.2 mph SE
Humidity46%
Visibility—
Dew point30°
Sun, 1546° / 37°0.01Light rain
46 °Light rain

Byrne, Sunday, 15 November

Light rain. High 46°, low 37°.

Pressure29.65 inHg
Wind6.7 mph W
Humidity62%
Visibility—
Dew point33°
Mon, 1636° / 27°0.39Snow
36 °Snow

Byrne, Monday, 16 November

Snow. High 36°, low 27°.

Pressure30.09 inHg
Wind5.9 mph W
Humidity89%
Visibility—
Dew point33°
Tue, 1738° / 23°0Overcast
38 °Overcast

Byrne, Tuesday, 17 November

Overcast. High 38°, low 23°.

Pressure30.42 inHg
Wind3.7 mph W
Humidity78%
Visibility—
Dew point26°
Wed, 1842° / 27°0Overcast
42 °Overcast

Byrne, Wednesday, 18 November

Overcast. High 42°, low 27°.

Pressure30.27 inHg
Wind4.2 mph W
Humidity81%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1933° / 17°0.07Climate normal
33 °Climate normal

Byrne, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high33°
Average low17°
Average precipitation0.07 in
Chance of precipitation28%
Record high48° (1989)
Record low-10° (1985)
Fri, 2033° / 17°0.05Climate normal
33 °Climate normal

Byrne, Friday, 20 November

Climate normal for this date — 60-year average.

Average high33°
Average low17°
Average precipitation0.05 in
Chance of precipitation32%
Record high48° (1989)
Record low-9° (1977)
Sat, 2132° / 15°0.05Climate normal
32 °Climate normal

Byrne, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high32°
Average low15°
Average precipitation0.05 in
Chance of precipitation32%
Record high50° (2002)
Record low-15° (1977)
Sun, 2231° / 15°0.06Climate normal
31 °Climate normal

Byrne, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high31°
Average low15°
Average precipitation0.06 in
Chance of precipitation33%
Record high45° (2017)
Record low-30° (1970)
Mon, 2331° / 14°0.05Climate normal
31 °Climate normal

Byrne, Monday, 23 November

Climate normal for this date — 60-year average.

Average high31°
Average low14°
Average precipitation0.05 in
Chance of precipitation38%
Record high48° (2017)
Record low-19° (1993)
Tue, 2430° / 16°0.09Climate normal
30 °Climate normal

Byrne, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high30°
Average low16°
Average precipitation0.09 in
Chance of precipitation43%
Record high43° (1976)
Record low-16° (2010)
Wed, 2529° / 15°0.1Climate normal
29 °Climate normal

Byrne, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high29°
Average low15°
Average precipitation0.1 in
Chance of precipitation50%
Record high46° (2022)
Record low-16° (2010)
Thu, 2629° / 12°0.07Climate normal
29 °Climate normal

Byrne, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high29°
Average low12°
Average precipitation0.07 in
Chance of precipitation38%
Record high46° (2017)
Record low-12° (2015)
Fri, 2729° / 13°0.05Climate normal
29 °Climate normal

Byrne, Friday, 27 November

Climate normal for this date — 60-year average.

Average high29°
Average low13°
Average precipitation0.05 in
Chance of precipitation37%
Record high47° (2017)
Record low-16° (1967)
Sat, 2829° / 13°0.06Climate normal
29 °Climate normal

Byrne, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high29°
Average low13°
Average precipitation0.06 in
Chance of precipitation33%
Record high50° (2021)
Record low-6° (1981)
Sun, 2928° / 11°0.05Climate normal
28 °Climate normal

Byrne, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high28°
Average low11°
Average precipitation0.05 in
Chance of precipitation35%
Record high44° (2021)
Record low-8° (1985)
Mon, 3028° / 12°0.05Climate normal
28 °Climate normal

Byrne, Monday, 30 November

Climate normal for this date — 60-year average.

Average high28°
Average low12°
Average precipitation0.05 in
Chance of precipitation25%
Record high43° (1969)
Record low-22° (1991)
Tue, 0128° / 11°0.07Climate normal
28 °Climate normal

Byrne, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high28°
Average low11°
Average precipitation0.07 in
Chance of precipitation40%
Record high52° (2021)
Record low-23° (1985)
Wed, 0229° / 11°0.12Climate normal
29 °Climate normal

Byrne, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high29°
Average low11°
Average precipitation0.12 in
Chance of precipitation47%
Record high47° (2021)
Record low-17° (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 Byrne, 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 Byrne, 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.