As of 05:57 MDT

Weather in Oswego, MT

34°Current weather

Oswego, Monday, 19 October, 05:57

Clear. Feels like 25°. High 68°, low 34°.

Pressure30.15 inHg
Wind10.8 mph E
Humidity71%
Visibility6.2 mi
Dew point26°

Monthly outlook for Oswego, MT: average high 55.7°, average low 37.1°. That is 2.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 23 October (73.8°), the coolest 27 October (24.9°).

55.7°/37.1°
Average high / low
+2.2°
Above normal
3 / 2
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October55.6°54.2°+0.8°
29 October – 7 November55.9°47°+4.9°
8 November – 17 Novemberat normal40.8°—

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).

Tue, 2066° / 35°0Overcast
66 °Overcast

Oswego, Tuesday, 20 October

Overcast. High 66°, low 35°.

Pressure30.06 inHg
Wind5.2 mph NE
Humidity48%
Visibility6.2 mi
Dew point40°
Wed, 2163° / 37°0Mostly clear
63 °Mostly clear

Oswego, Wednesday, 21 October

Mostly clear. High 63°, low 37°.

Pressure30.21 inHg
Wind7.3 mph SE
Humidity59%
Visibility6.2 mi
Dew point41°
Thu, 2267° / 45°0Clear
67 °Clear

Oswego, Thursday, 22 October

Clear. High 67°, low 45°.

Pressure29.91 inHg
Wind3.1 mph E
Humidity65%
Visibility6.2 mi
Dew point49°
Fri, 2374° / 52°0.08Light rain
74 °Light rain

Oswego, Friday, 23 October

Light rain. High 74°, low 52°.

Pressure29.56 inHg
Wind11.4 mph E
Humidity65%
Visibility—
Dew point52°
Sat, 2453° / 39°0.09Light rain
53 °Light rain

Oswego, Saturday, 24 October

Light rain. High 53°, low 39°.

Pressure30.09 inHg
Wind23.2 mph W
Humidity56%
Visibility—
Dew point30°
Sun, 2546° / 33°0Light rain
46 °Light rain

Oswego, Sunday, 25 October

Light rain. High 46°, low 33°.

Pressure30.18 inHg
Wind17.2 mph NW
Humidity50%
Visibility—
Dew point23°
Mon, 2635° / 29°0.08Light snow
35 °Light snow

Oswego, Monday, 26 October

Light snow. High 35°, low 29°.

Pressure30.50 inHg
Wind10.9 mph N
Humidity61%
Visibility—
Dew point20°
Tue, 2736° / 25°0Clear
36 °Clear

Oswego, Tuesday, 27 October

Clear. High 36°, low 25°.

Pressure30.65 inHg
Wind8.5 mph NW
Humidity49%
Visibility—
Dew point15°
Wed, 2848° / 27°0Clear
48 °Clear

Oswego, Wednesday, 28 October

Clear. High 48°, low 27°.

Pressure30.30 inHg
Wind15.8 mph S
Humidity40%
Visibility—
Dew point17°
Thu, 2956° / 35°0Clear
56 °Clear

Oswego, Thursday, 29 October

Clear. High 56°, low 35°.

Pressure29.91 inHg
Wind8.3 mph S
Humidity41%
Visibility—
Dew point24°
Fri, 3062° / 45°0Overcast
62 °Overcast

Oswego, Friday, 30 October

Overcast. High 62°, low 45°.

Pressure29.68 inHg
Wind9.4 mph W
Humidity36%
Visibility—
Dew point28°
Sat, 3159° / 46°0Clear
59 °Clear

Oswego, Saturday, 31 October

Clear. High 59°, low 46°.

Pressure29.74 inHg
Wind22.5 mph W
Humidity31%
Visibility—
Dew point26°
Sun, 0162° / 46°0Mostly clear
62 °Mostly clear

Oswego, Sunday, 1 November

Mostly clear. High 62°, low 46°.

Pressure29.77 inHg
Wind9.9 mph S
Humidity40%
Visibility—
Dew point32°
Mon, 0248° / 36°0Overcast
48 °Overcast

Oswego, Monday, 2 November

Overcast. High 48°, low 36°.

Pressure30.12 inHg
Wind18.1 mph NW
Humidity60%
Visibility—
Dew point30°
Tue, 0348° / 32°0Partly cloudy
48 °Partly cloudy

Oswego, Tuesday, 3 November

Partly cloudy. High 48°, low 32°.

Pressure30.33 inHg
Wind12.2 mph SE
Humidity57%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0448° / 30°0.03Climate normal
48 °Climate normal

Oswego, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low30°
Average precipitation0.03 in
Chance of precipitation18%
Record high69° (1983)
Record low8° (1991)
Thu, 0546° / 29°0.02Climate normal
46 °Climate normal

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°0.02Climate normal
45 °Climate normal

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°0.02Climate normal
45 °Climate normal

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°0.04Climate normal
43 °Climate normal

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°0.04Climate normal
41 °Climate normal

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°0.04Climate normal
40 °Climate normal

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°0.01Climate normal
40 °Climate normal

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°0.03Climate normal
41 °Climate normal

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°0.02Climate normal
42 °Climate normal

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°0.02Climate normal
42 °Climate normal

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°0.01Climate normal
41 °Climate normal

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°0.02Climate normal
41 °Climate normal

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°0.02Climate normal
38 °Climate normal

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)

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.