Monthly outlook for Silver Bow, MT: average high 52.4°, average low 30.1°. That is 1.4° above the climate normal for October. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 4 days and 0.6 inches. The warmest day looks like 9 October (73.9°), the coolest 16 October (17.3°).
52.4°/30.1°
Average high / low
+1.4°
Above normal
4 / 4
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
49.4°
50.4°
-0.6°
18 October – 27 October
57.3°
47.6°
+5.4°
28 October – 6 November
at normal
41.1°
—
October records over 66 years
77°3 October 2010All-time high
-16.2°31 October 2002All-time low
Climate normals and records are computed from the nearest reference point — Walkerville (7 mi).
Fri, 0974° / 40°0
74 °
Silver Bow, Friday, 9 October
Partly cloudy. High 74°, low 40°.
Pressure29.62 inHg
Wind7.5 mph S
Humidity25%
Visibility6.2 mi
Dew point32°
Sat, 1047° / 32°0.26
47 °
Silver Bow, Saturday, 10 October
Snow. High 47°, low 32°.
Pressure29.68 inHg
Wind7.6 mph NW
Humidity69%
Visibility6.2 mi
Dew point35°
Sun, 1134° / 27°0.37
34 °
Silver Bow, Sunday, 11 October
Snow. High 34°, low 27°.
Pressure30.00 inHg
Wind6 mph N
Humidity93%
Visibility6.2 mi
Dew point24°
Mon, 1237° / 27°0.3
37 °
Silver Bow, Monday, 12 October
Snow. High 37°, low 27°.
Pressure30.09 inHg
Wind2.5 mph S
Humidity91%
Visibility6.2 mi
Dew point25°
Tue, 1341° / 21°0
41 °
Silver Bow, Tuesday, 13 October
Clear. High 41°, low 21°.
Pressure30.15 inHg
Wind2.4 mph S
Humidity81%
Visibility—
Dew point29°
Wed, 1452° / 20°0
52 °
Silver Bow, Wednesday, 14 October
Clear. High 52°, low 20°.
Pressure29.94 inHg
Wind6 mph N
Humidity57%
Visibility—
Dew point28°
Thu, 1538° / 23°0.33
38 °
Silver Bow, Thursday, 15 October
Snow. High 38°, low 23°.
Pressure30.50 inHg
Wind16 mph N
Humidity70%
Visibility—
Dew point24°
Fri, 1644° / 17°0
44 °
Silver Bow, Friday, 16 October
Clear. High 44°, low 17°.
Pressure30.56 inHg
Wind7 mph S
Humidity50%
Visibility—
Dew point17°
Sat, 1757° / 29°0
57 °
Silver Bow, Saturday, 17 October
Mostly clear. High 57°, low 29°.
Pressure30.24 inHg
Wind6.6 mph S
Humidity39%
Visibility—
Dew point24°
Sun, 1854° / 34°0.01
54 °
Silver Bow, Sunday, 18 October
Light rain. High 54°, low 34°.
Pressure30.00 inHg
Wind11 mph SW
Humidity60%
Visibility—
Dew point36°
Mon, 1948° / 35°0
48 °
Silver Bow, Monday, 19 October
Overcast. High 48°, low 35°.
Pressure30.15 inHg
Wind6.2 mph W
Humidity70%
Visibility—
Dew point33°
Tue, 2059° / 30°0
59 °
Silver Bow, Tuesday, 20 October
Clear. High 59°, low 30°.
Pressure30.15 inHg
Wind6 mph SW
Humidity44%
Visibility—
Dew point27°
Wed, 2162° / 35°0
62 °
Silver Bow, Wednesday, 21 October
Overcast. High 62°, low 35°.
Pressure30.12 inHg
Wind5.8 mph S
Humidity33%
Visibility—
Dew point24°
Thu, 2263° / 36°0
63 °
Silver Bow, Thursday, 22 October
Clear. High 63°, low 36°.
Pressure30.09 inHg
Wind7.3 mph S
Humidity31%
Visibility—
Dew point24°
Fri, 2358° / 38°0
58 °
Silver Bow, Friday, 23 October
Overcast. High 58°, low 38°.
Pressure29.94 inHg
Wind6 mph S
Humidity30%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2447° / 28°0.04
47 °
Silver Bow, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.04 in
Chance of precipitation20%
Record high63° (2005)
Record low2° (2020)
Sun, 2546° / 27°0.04
46 °
Silver Bow, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.04 in
Chance of precipitation22%
Record high61° (1979)
Record low-13° (2020)
Mon, 2645° / 27°0.06
45 °
Silver Bow, Monday, 26 October
Climate normal for this date — 60-year average.
Average high45°
Average low27°
Average precipitation0.06 in
Chance of precipitation28%
Record high60° (1999)
Record low-14° (2020)
Tue, 2745° / 25°0.03
45 °
Silver Bow, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.03 in
Chance of precipitation15%
Record high61° (2024)
Record low3° (1996)
Wed, 2844° / 25°0.05
44 °
Silver Bow, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high44°
Average low25°
Average precipitation0.05 in
Chance of precipitation28%
Record high59° (1987)
Record low-1° (1991)
Thu, 2942° / 24°0.04
42 °
Silver Bow, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.04 in
Chance of precipitation23%
Record high63° (1962)
Record low-11° (2019)
Fri, 3041° / 24°0.03
41 °
Silver Bow, Friday, 30 October
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.03 in
Chance of precipitation23%
Record high62° (1962)
Record low-7° (1991)
Sat, 3141° / 24°0.04
41 °
Silver Bow, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation23%
Record high58° (2014)
Record low-16° (2002)
Sun, 0141° / 24°0.04
41 °
Silver Bow, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation23%
Record high60° (2025)
Record low-11° (2002)
Mon, 0240° / 24°0.04
40 °
Silver Bow, Monday, 2 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.04 in
Chance of precipitation32%
Record high58° (1981)
Record low-25° (1991)
Tue, 0341° / 24°0.04
41 °
Silver Bow, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation20%
Record high60° (1962)
Record low-11° (1991)
Wed, 0441° / 24°0.04
41 °
Silver Bow, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation30%
Record high55° (1976)
Record low-14° (1973)
Thu, 0541° / 23°0.04
41 °
Silver Bow, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high41°
Average low23°
Average precipitation0.04 in
Chance of precipitation30%
Record high58° (2020)
Record low-16° (2003)
Fri, 0640° / 23°0.04
40 °
Silver Bow, Friday, 6 November
Climate normal for this date — 60-year average.
Average high40°
Average low23°
Average precipitation0.04 in
Chance of precipitation33%
Record high57° (2012)
Record low-2° (2003)
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 Silver Bow, 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 Silver Bow, 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.