Monthly outlook for Oswego, MT: average high 57.4°, average low 38.9°. That is 3.9° above the climate normal for October. Precipitation is expected on 0 days (about 0.1 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 22 October (71.8°), the coolest 25 October (30.6°).
57.4°/38.9°
Average high / low
+3.9°
Above normal
0 / 2
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
55°
52.3°
+1.5°
31 October – 9 November
61.3°
45.7°
+8.7°
10 November – 19 November
at normal
40.2°
—
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).
Thu, 2272° / 37°0
72 °
Oswego, Thursday, 22 October
Clear. High 72°, low 37°.
Pressure29.91 inHg
Wind1.3 mph SE
Humidity57%
Visibility6.2 mi
Dew point45°
Fri, 2369° / 41°0.04
69 °
Oswego, Friday, 23 October
Light rain. High 69°, low 41°.
Pressure29.59 inHg
Wind7.4 mph E
Humidity64%
Visibility6.2 mi
Dew point52°
Sat, 2445° / 34°0
45 °
Oswego, Saturday, 24 October
Clear. High 45°, low 34°.
Pressure30.45 inHg
Wind9.9 mph W
Humidity65%
Visibility6.2 mi
Dew point26°
Sun, 2547° / 31°0
47 °
Oswego, Sunday, 25 October
Clear. High 47°, low 31°.
Pressure30.47 inHg
Wind13.8 mph E
Humidity61%
Visibility6.2 mi
Dew point26°
Mon, 2642° / 35°0
42 °
Oswego, Monday, 26 October
Overcast. High 42°, low 35°.
Pressure30.53 inHg
Wind8.5 mph SE
Humidity70%
Visibility—
Dew point31°
Tue, 2744° / 32°0.03
44 °
Oswego, Tuesday, 27 October
Light rain. High 44°, low 32°.
Pressure30.36 inHg
Wind11.7 mph NW
Humidity66%
Visibility—
Dew point28°
Wed, 2845° / 33°0
45 °
Oswego, Wednesday, 28 October
Partly cloudy. High 45°, low 33°.
Pressure30.47 inHg
Wind7.4 mph NW
Humidity45%
Visibility—
Dew point20°
Thu, 2956° / 32°0
56 °
Oswego, Thursday, 29 October
Mostly clear. High 56°, low 32°.
Pressure30.06 inHg
Wind11.8 mph S
Humidity40%
Visibility—
Dew point23°
Fri, 3062° / 41°0
62 °
Oswego, Friday, 30 October
Clear. High 62°, low 41°.
Pressure29.68 inHg
Wind16 mph W
Humidity36%
Visibility—
Dew point29°
Sat, 3156° / 39°0
56 °
Oswego, Saturday, 31 October
Mostly clear. High 56°, low 39°.
Pressure29.88 inHg
Wind8.1 mph W
Humidity33%
Visibility—
Dew point21°
Sun, 0164° / 46°0
64 °
Oswego, Sunday, 1 November
Clear. High 64°, low 46°.
Pressure29.94 inHg
Wind6.6 mph SE
Humidity42%
Visibility—
Dew point34°
Mon, 0261° / 48°0
61 °
Oswego, Monday, 2 November
Clear. High 61°, low 48°.
Pressure30.12 inHg
Wind8.2 mph SE
Humidity69%
Visibility—
Dew point46°
Tue, 0365° / 52°0
65 °
Oswego, Tuesday, 3 November
Overcast. High 65°, low 52°.
Pressure30.15 inHg
Wind17.2 mph S
Humidity67%
Visibility—
Dew point48°
Wed, 0459° / 46°0
59 °
Oswego, Wednesday, 4 November
Clear. High 59°, low 46°.
Pressure29.97 inHg
Wind13.8 mph W
Humidity44%
Visibility—
Dew point35°
Thu, 0562° / 44°0
62 °
Oswego, Thursday, 5 November
Clear. High 62°, low 44°.
Pressure30.03 inHg
Wind7.9 mph E
Humidity46%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Thu, 1938° / 23°0.02
38 °
Oswego, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high38°
Average low23°
Average precipitation0.02 in
Chance of precipitation13%
Record high59° (1989)
Record low-5° (1978)
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.