Monthly outlook for Bonfield, MT: average high 49.3°, average low 35.8°. That is 1.5° below the climate normal for October. Precipitation is expected on 4 days (about 0.8 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 23 October (73.8°), the coolest 29 October (27°).
49.3°/35.8°
Average high / low
−1.5°
Below normal
4 / 2
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
23 October – 1 November
46.7°
53.5°
-3.8°
2 November – 11 November
53.8°
47.4°
+3.6°
12 November – 21 November
at normal
43.4°
—
October records over 66 years
92.5°1 October 2011All-time high
-14.6°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Benz (4 mi).
Sat, 2449° / 33°0
49 °
Bonfield, Saturday, 24 October
Overcast. High 49°, low 33°.
Pressure30.42 inHg
Wind10.3 mph W
Humidity57%
Visibility6.2 mi
Dew point24°
Sun, 2556° / 31°0
56 °
Bonfield, Sunday, 25 October
Clear. High 56°, low 31°.
Pressure30.39 inHg
Wind13.4 mph NE
Humidity47%
Visibility6.2 mi
Dew point23°
Mon, 2645° / 40°0.02
45 °
Bonfield, Monday, 26 October
Light rain. High 45°, low 40°.
Pressure30.36 inHg
Wind14.7 mph SE
Humidity67%
Visibility6.2 mi
Dew point35°
Tue, 2744° / 35°0
44 °
Bonfield, Tuesday, 27 October
Overcast. High 44°, low 35°.
Pressure30.09 inHg
Wind12 mph E
Humidity73%
Visibility—
Dew point32°
Wed, 2839° / 34°0.31
39 °
Bonfield, Wednesday, 28 October
Snow. High 39°, low 34°.
Pressure30.18 inHg
Wind20.9 mph NW
Humidity79%
Visibility—
Dew point31°
Thu, 2938° / 27°0
38 °
Bonfield, Thursday, 29 October
Overcast. High 38°, low 27°.
Pressure30.33 inHg
Wind7.3 mph W
Humidity63%
Visibility—
Dew point22°
Fri, 3043° / 33°0.11
43 °
Bonfield, Friday, 30 October
Light rain. High 43°, low 33°.
Pressure29.97 inHg
Wind16.3 mph E
Humidity65%
Visibility—
Dew point31°
Sat, 3141° / 37°0.2
41 °
Bonfield, Saturday, 31 October
Snow. High 41°, low 37°.
Pressure29.85 inHg
Wind16.7 mph NW
Humidity80%
Visibility—
Dew point32°
Sun, 0138° / 34°0.2
38 °
Bonfield, Sunday, 1 November
Snow. High 38°, low 34°.
Pressure30.06 inHg
Wind13.8 mph W
Humidity98%
Visibility—
Dew point35°
Mon, 0244° / 31°0
44 °
Bonfield, Monday, 2 November
Clear. High 44°, low 31°.
Pressure30.39 inHg
Wind15.4 mph NW
Humidity56%
Visibility—
Dew point25°
Tue, 0348° / 30°0
48 °
Bonfield, Tuesday, 3 November
Mostly clear. High 48°, low 30°.
Pressure30.53 inHg
Wind12.6 mph W
Humidity47%
Visibility—
Dew point24°
Wed, 0453° / 34°0
53 °
Bonfield, Wednesday, 4 November
Overcast. High 53°, low 34°.
Pressure30.33 inHg
Wind11.5 mph SW
Humidity37%
Visibility—
Dew point20°
Thu, 0565° / 44°0
65 °
Bonfield, Thursday, 5 November
Clear. High 65°, low 44°.
Pressure30.09 inHg
Wind11.3 mph SW
Humidity32%
Visibility—
Dew point26°
Fri, 0663° / 46°0
63 °
Bonfield, Friday, 6 November
Mostly clear. High 63°, low 46°.
Pressure29.94 inHg
Wind11 mph W
Humidity37%
Visibility—
Dew point30°
Sat, 0751° / 45°0
51 °
Bonfield, Saturday, 7 November
Overcast. High 51°, low 45°.
Pressure30.09 inHg
Wind24.6 mph NW
Humidity46%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0846° / 29°0.02
46 °
Bonfield, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.02 in
Chance of precipitation20%
Record high72° (1999)
Record low-5° (2000)
Mon, 0944° / 28°0.06
44 °
Bonfield, Monday, 9 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.06 in
Chance of precipitation22%
Record high69° (2016)
Record low-3° (2000)
Tue, 1044° / 26°0.05
44 °
Bonfield, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.05 in
Chance of precipitation18%
Record high68° (1989)
Record low-9° (1986)
Wed, 1143° / 25°0.01
43 °
Bonfield, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high43°
Average low25°
Average precipitation0.01 in
Chance of precipitation8%
Record high65° (2016)
Record low-6° (2022)
Thu, 1245° / 26°0.02
45 °
Bonfield, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.02 in
Chance of precipitation12%
Record high74° (1999)
Record low-5° (2000)
Fri, 1345° / 28°0.02
45 °
Bonfield, Friday, 13 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.02 in
Chance of precipitation18%
Record high65° (2025)
Record low-11° (1986)
Sat, 1445° / 28°0.02
45 °
Bonfield, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.02 in
Chance of precipitation12%
Record high67° (1999)
Record low-13° (2014)
Sun, 1545° / 26°0.01
45 °
Bonfield, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.01 in
Chance of precipitation5%
Record high65° (2001)
Record low-7° (2014)
Mon, 1645° / 27°0.01
45 °
Bonfield, Monday, 16 November
Climate normal for this date — 60-year average.
Average high45°
Average low27°
Average precipitation0.01 in
Chance of precipitation15%
Record high65° (2001)
Record low-1° (2000)
Tue, 1743° / 27°0.02
43 °
Bonfield, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high43°
Average low27°
Average precipitation0.02 in
Chance of precipitation15%
Record high64° (1976)
Record low-2° (1996)
Wed, 1844° / 26°0.03
44 °
Bonfield, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high66° (2008)
Record low-1° (2022)
Thu, 1942° / 26°0.03
42 °
Bonfield, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high42°
Average low26°
Average precipitation0.03 in
Chance of precipitation15%
Record high66° (2003)
Record low1° (1978)
Fri, 2041° / 24°0.02
41 °
Bonfield, Friday, 20 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.02 in
Chance of precipitation8%
Record high61° (2001)
Record low-12° (1985)
Sat, 2140° / 22°0.02
40 °
Bonfield, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high40°
Average low22°
Average precipitation0.02 in
Chance of precipitation17%
Record high61° (2006)
Record low-18° (1977)
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 Bonfield, 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 Bonfield, 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.