As of 04:17 MDT

Weather in Bonner, MT

39°Current weather

Bonner, Thursday, 8 October, 04:17

Clear. Feels like 39°. High 70°, low 36°.

Pressure30.15 inHg
Wind0 mph N
Humidity75%
Visibility6.2 mi
Dew point31°

Monthly outlook for Bonner, MT: average high 49.5°, average low 31.2°. That is 4.5° below the climate normal for October. Precipitation is expected on 5 days (about 1.0 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 8 October (70.2°), the coolest 16 October (24.4°).

49.5°/31.2°
Average high / low
−4.5°
Below normal
5 / 4
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 October – 17 October49°58.4°-5.2°
18 October – 27 October50.3°54.6°-2.4°
28 October – 6 Novemberat normal48.1°—

October records over 66 years

86.5°3 October 2010All-time high
-3.6°25 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Clinton (10 mi).

Fri, 0967° / 36°0.01Light rain
67 °Light rain

Bonner, Friday, 9 October

Light rain. High 67°, low 36°.

Pressure29.62 inHg
Wind6.2 mph W
Humidity30%
Visibility6.2 mi
Dew point31°
Sat, 1044° / 31°0.44Snow
44 °Snow

Bonner, Saturday, 10 October

Snow. High 44°, low 31°.

Pressure29.71 inHg
Wind1.2 mph SW
Humidity89%
Visibility4.7 mi
Dew point38°
Sun, 1132° / 27°0.1Light snow
32 °Light snow

Bonner, Sunday, 11 October

Light snow. High 32°, low 27°.

Pressure30.06 inHg
Wind8.9 mph NE
Humidity88%
Visibility6.2 mi
Dew point20°
Mon, 1243° / 25°0Overcast
43 °Overcast

Bonner, Monday, 12 October

Overcast. High 43°, low 25°.

Pressure30.06 inHg
Wind5.3 mph NE
Humidity73%
Visibility—
Dew point28°
Tue, 1350° / 30°0Clear
50 °Clear

Bonner, Tuesday, 13 October

Clear. High 50°, low 30°.

Pressure29.97 inHg
Wind3.2 mph E
Humidity59%
Visibility—
Dew point29°
Wed, 1441° / 33°0.04Snow
41 °Snow

Bonner, Wednesday, 14 October

Snow. High 41°, low 33°.

Pressure29.65 inHg
Wind9.5 mph W
Humidity84%
Visibility—
Dew point34°
Thu, 1541° / 30°0.09Light snow
41 °Light snow

Bonner, Thursday, 15 October

Light snow. High 41°, low 30°.

Pressure30.30 inHg
Wind4.1 mph NW
Humidity94%
Visibility—
Dew point34°
Fri, 1648° / 24°0Clear
48 °Clear

Bonner, Friday, 16 October

Clear. High 48°, low 24°.

Pressure30.42 inHg
Wind3.2 mph SW
Humidity63%
Visibility—
Dew point29°
Sat, 1754° / 29°0Overcast
54 °Overcast

Bonner, Saturday, 17 October

Overcast. High 54°, low 29°.

Pressure30.24 inHg
Wind3.8 mph SW
Humidity45%
Visibility—
Dew point24°
Sun, 1857° / 32°0Clear
57 °Clear

Bonner, Sunday, 18 October

Clear. High 57°, low 32°.

Pressure30.15 inHg
Wind3.5 mph SW
Humidity44%
Visibility—
Dew point27°
Mon, 1959° / 37°0Partly cloudy
59 °Partly cloudy

Bonner, Monday, 19 October

Partly cloudy. High 59°, low 37°.

Pressure30.12 inHg
Wind3.4 mph SW
Humidity40%
Visibility—
Dew point28°
Tue, 2064° / 37°0Partly cloudy
64 °Partly cloudy

Bonner, Tuesday, 20 October

Partly cloudy. High 64°, low 37°.

Pressure30.03 inHg
Wind10.4 mph W
Humidity39%
Visibility—
Dew point27°
Wed, 2145° / 34°0.21Snow
45 °Snow

Bonner, Wednesday, 21 October

Snow. High 45°, low 34°.

Pressure29.47 inHg
Wind14.1 mph W
Humidity88%
Visibility—
Dew point39°
Thu, 2234° / 30°0.12Snow
34 °Snow

Bonner, Thursday, 22 October

Snow. High 34°, low 30°.

Pressure29.59 inHg
Wind7 mph SW
Humidity75%
Visibility—
Dew point26°
Fri, 2342° / 29°0.04Snow
42 °Snow

Bonner, Friday, 23 October

Snow. High 42°, low 29°.

Pressure29.68 inHg
Wind8.5 mph W
Humidity68%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2454° / 34°0.06Climate normal
54 °Climate normal

Bonner, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high54°
Average low34°
Average precipitation0.06 in
Chance of precipitation27%
Record high70° (2007)
Record low6° (1975)
Sun, 2553° / 33°0.06Climate normal
53 °Climate normal

Bonner, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high53°
Average low33°
Average precipitation0.06 in
Chance of precipitation30%
Record high70° (2005)
Record low-4° (2020)
Mon, 2652° / 33°0.07Climate normal
52 °Climate normal

Bonner, Monday, 26 October

Climate normal for this date — 60-year average.

Average high52°
Average low33°
Average precipitation0.07 in
Chance of precipitation37%
Record high69° (1986)
Record low-2° (2020)
Tue, 2751° / 32°0.05Climate normal
51 °Climate normal

Bonner, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high51°
Average low32°
Average precipitation0.05 in
Chance of precipitation33%
Record high66° (2024)
Record low7° (1975)
Wed, 2851° / 32°0.07Climate normal
51 °Climate normal

Bonner, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high51°
Average low32°
Average precipitation0.07 in
Chance of precipitation30%
Record high67° (2008)
Record low14° (2023)
Thu, 2949° / 31°0.05Climate normal
49 °Climate normal

Bonner, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high49°
Average low31°
Average precipitation0.05 in
Chance of precipitation27%
Record high67° (2008)
Record low5° (2019)
Fri, 3049° / 30°0.04Climate normal
49 °Climate normal

Bonner, Friday, 30 October

Climate normal for this date — 60-year average.

Average high49°
Average low30°
Average precipitation0.04 in
Chance of precipitation22%
Record high68° (2008)
Record low8° (1996)
Sat, 3148° / 31°0.06Climate normal
48 °Climate normal

Bonner, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high48°
Average low31°
Average precipitation0.06 in
Chance of precipitation28%
Record high66° (2014)
Record low2° (1996)
Sun, 0148° / 31°0.07Climate normal
48 °Climate normal

Bonner, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high48°
Average low31°
Average precipitation0.07 in
Chance of precipitation30%
Record high67° (2025)
Record low3° (1984)
Mon, 0248° / 31°0.07Climate normal
48 °Climate normal

Bonner, Monday, 2 November

Climate normal for this date — 60-year average.

Average high48°
Average low31°
Average precipitation0.07 in
Chance of precipitation35%
Record high64° (1981)
Record low4° (1991)
Tue, 0347° / 31°0.03Climate normal
47 °Climate normal

Bonner, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.03 in
Chance of precipitation22%
Record high64° (2020)
Record low-3° (1973)
Wed, 0447° / 32°0.07Climate normal
47 °Climate normal

Bonner, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.07 in
Chance of precipitation40%
Record high62° (1980)
Record low-7° (1973)
Thu, 0547° / 31°0.07Climate normal
47 °Climate normal

Bonner, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.07 in
Chance of precipitation37%
Record high65° (2020)
Record low-1° (1961)
Fri, 0646° / 30°0.08Climate normal
46 °Climate normal

Bonner, Friday, 6 November

Climate normal for this date — 60-year average.

Average high46°
Average low30°
Average precipitation0.08 in
Chance of precipitation43%
Record high64° (2012)
Record low12° (1961)

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 Bonner, 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 Bonner, 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.