Monthly outlook for Oswego, MT: average high 54.3°, average low 36.4°. That is 1.8° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 22 October (67.6°), the coolest 27 October (25.2°).
54.3°/36.4°
Average high / low
+1.8°
Above normal
1 / 2
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
53.3°
53.2°
+0.1°
30 October – 8 November
56°
46.5°
+5.3°
9 November – 18 November
at normal
40.5°
—
October records over 66 years
90.7°4 October 2011All-time high
-3.5°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Wolf Point (11 mi).
Wed, 2164° / 35°0
64 °
Oswego, Wednesday, 21 October
Partly cloudy. High 64°, low 35°.
Pressure30.18 inHg
Wind6.1 mph E
Humidity56%
Visibility6.2 mi
Dew point39°
Thu, 2268° / 43°0
68 °
Oswego, Thursday, 22 October
Clear. High 68°, low 43°.
Pressure29.88 inHg
Wind2.8 mph SE
Humidity61%
Visibility6.2 mi
Dew point47°
Fri, 2365° / 44°0.17
65 °
Oswego, Friday, 23 October
Light rain. High 65°, low 44°.
Pressure29.68 inHg
Wind4.7 mph NW
Humidity64%
Visibility6.2 mi
Dew point50°
Sat, 2447° / 34°0
47 °
Oswego, Saturday, 24 October
Clear. High 47°, low 34°.
Pressure30.45 inHg
Wind10.3 mph W
Humidity61%
Visibility6.2 mi
Dew point26°
Sun, 2543° / 32°0.01
43 °
Oswego, Sunday, 25 October
Light rain. High 43°, low 32°.
Pressure30.50 inHg
Wind18.1 mph NE
Humidity64%
Visibility—
Dew point28°
Mon, 2639° / 30°0
39 °
Oswego, Monday, 26 October
Clear. High 39°, low 30°.
Pressure30.56 inHg
Wind16.3 mph N
Humidity48%
Visibility—
Dew point20°
Tue, 2748° / 25°0
48 °
Oswego, Tuesday, 27 October
Partly cloudy. High 48°, low 25°.
Pressure30.47 inHg
Wind11.9 mph S
Humidity32%
Visibility—
Dew point12°
Wed, 2847° / 33°0
47 °
Oswego, Wednesday, 28 October
Partly cloudy. High 47°, low 33°.
Pressure30.36 inHg
Wind13.4 mph NW
Humidity44%
Visibility—
Dew point21°
Thu, 2947° / 32°0
47 °
Oswego, Thursday, 29 October
Clear. High 47°, low 32°.
Pressure30.39 inHg
Wind6 mph SE
Humidity37%
Visibility—
Dew point17°
Fri, 3057° / 33°0
57 °
Oswego, Friday, 30 October
Partly cloudy. High 57°, low 33°.
Pressure30.03 inHg
Wind12.7 mph S
Humidity32%
Visibility—
Dew point20°
Sat, 3146° / 35°0
46 °
Oswego, Saturday, 31 October
Partly cloudy. High 46°, low 35°.
Pressure30.18 inHg
Wind10.1 mph NW
Humidity53%
Visibility—
Dew point26°
Sun, 0158° / 34°0
58 °
Oswego, Sunday, 1 November
Clear. High 58°, low 34°.
Pressure30.00 inHg
Wind9.1 mph SE
Humidity37%
Visibility—
Dew point22°
Mon, 0262° / 46°0
62 °
Oswego, Monday, 2 November
Overcast. High 62°, low 46°.
Pressure29.68 inHg
Wind14.3 mph W
Humidity40%
Visibility—
Dew point33°
Tue, 0360° / 46°0
60 °
Oswego, Tuesday, 3 November
Clear. High 60°, low 46°.
Pressure29.83 inHg
Wind20.5 mph W
Humidity50%
Visibility—
Dew point37°
Wed, 0454° / 44°0
54 °
Oswego, Wednesday, 4 November
Overcast. High 54°, low 44°.
Pressure30.00 inHg
Wind7.2 mph W
Humidity47%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0546° / 29°0.02
46 °
Oswego, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.02 in
Chance of precipitation13%
Record high71° (2020)
Record low-5° (2003)
Fri, 0645° / 28°0.02
45 °
Oswego, Friday, 6 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.02 in
Chance of precipitation15%
Record high67° (2010)
Record low1° (1991)
Sat, 0745° / 28°0.02
45 °
Oswego, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.02 in
Chance of precipitation13%
Record high72° (1999)
Record low-1° (2003)
Sun, 0843° / 27°0.04
43 °
Oswego, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high43°
Average low27°
Average precipitation0.04 in
Chance of precipitation18%
Record high69° (1999)
Record low-8° (2000)
Mon, 0941° / 25°0.04
41 °
Oswego, Monday, 9 November
Climate normal for this date — 60-year average.
Average high41°
Average low25°
Average precipitation0.04 in
Chance of precipitation22%
Record high63° (2016)
Record low-3° (2000)
Tue, 1040° / 24°0.04
40 °
Oswego, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high40°
Average low24°
Average precipitation0.04 in
Chance of precipitation23%
Record high64° (1989)
Record low-1° (2022)
Wed, 1140° / 23°0.01
40 °
Oswego, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high40°
Average low23°
Average precipitation0.01 in
Chance of precipitation15%
Record high61° (2016)
Record low-9° (2022)
Thu, 1241° / 23°0.03
41 °
Oswego, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high41°
Average low23°
Average precipitation0.03 in
Chance of precipitation12%
Record high74° (1999)
Record low-4° (2012)
Fri, 1342° / 26°0.02
42 °
Oswego, Friday, 13 November
Climate normal for this date — 60-year average.
Average high42°
Average low26°
Average precipitation0.02 in
Chance of precipitation15%
Record high64° (1999)
Record low-3° (2014)
Sat, 1442° / 26°0.02
42 °
Oswego, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high42°
Average low26°
Average precipitation0.02 in
Chance of precipitation17%
Record high62° (2016)
Record low-6° (2014)
Sun, 1541° / 24°0.01
41 °
Oswego, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high41°
Average low24°
Average precipitation0.01 in
Chance of precipitation10%
Record high61° (1975)
Record low-8° (2014)
Mon, 1641° / 25°0.02
41 °
Oswego, Monday, 16 November
Climate normal for this date — 60-year average.
Average high41°
Average low25°
Average precipitation0.02 in
Chance of precipitation12%
Record high60° (2021)
Record low-8° (1996)
Tue, 1738° / 23°0.02
38 °
Oswego, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.02 in
Chance of precipitation13%
Record high58° (2009)
Record low-3° (1996)
Wed, 1840° / 22°0.03
40 °
Oswego, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high40°
Average low22°
Average precipitation0.03 in
Chance of precipitation22%
Record high63° (2008)
Record low-6° (1996)
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 Oswego, 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 Oswego, 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.