10-day forecast for Oswego, MT: 54° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Tuesday, August 11
74° · 0.62 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 54°0
Morning61°feels 59°
Afternoon82°feels 81°
Evening79°feels 79°
Overnight57°feels 55°
84 °
Oswego, Monday, 10 August
Overcast. High 84°, low 54°.
Pressure29.88 inHg
Wind16.6 mph E
Humidity37%
Visibility6.2 mi
Dew point49°
Tue, 1191° / 62°0
Morning67°feels 65°
Afternoon88°feels 85°
Evening81°feels 80°
Overnight66°feels 65°
91 °
Oswego, Tuesday, 11 August
Clear. High 91°, low 62°.
Pressure29.88 inHg
Wind8.3 mph SE
Humidity28%
Visibility6.2 mi
Dew point46°
Wed, 1284° / 61°0
Morning65°feels 64°
Afternoon83°feels 81°
Evening78°feels 77°
Overnight69°feels 68°
84 °
Oswego, Wednesday, 12 August
Mostly clear. High 84°, low 61°.
Pressure29.94 inHg
Wind19.1 mph E
Humidity35%
Visibility6.2 mi
Dew point48°
Thu, 1385° / 62°0.04
Morning68°feels 66°
Afternoon81°feels 81°
Evening82°feels 82°
Overnight75°feels 74°
85 °
Oswego, Thursday, 13 August
Light rain. High 85°, low 62°.
Pressure29.88 inHg
Wind21.6 mph SE
Humidity39%
Visibility—
Dew point51°
Fri, 1474° / 66°0.62
Morning69°feels 69°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight68°feels 68°
74 °
Oswego, Friday, 14 August
Rain. High 74°, low 66°.
Pressure29.91 inHg
Wind10.9 mph SE
Humidity60%
Visibility—
Dew point58°
Sat, 1580° / 62°0.02
Morning65°feels 64°
Afternoon74°feels 73°
Evening79°feels 79°
Overnight72°feels 72°
80 °
Oswego, Saturday, 15 August
Light rain. High 80°, low 62°.
Pressure30.12 inHg
Wind8.3 mph NW
Humidity49%
Visibility—
Dew point51°
Sun, 1690° / 63°0.09
Morning69°feels 68°
Afternoon85°feels 83°
Evening87°feels 84°
Overnight70°feels 70°
90 °
Oswego, Sunday, 16 August
Light rain. High 90°, low 63°.
Pressure30.00 inHg
Wind17.8 mph SE
Humidity34%
Visibility—
Dew point50°
Mon, 1789° / 69°0.01
Morning74°feels 74°
Afternoon86°feels 84°
Evening88°feels 85°
Overnight80°feels 79°
89 °
Oswego, Monday, 17 August
Light rain. High 89°, low 69°.
Pressure29.77 inHg
Wind14.5 mph SE
Humidity37%
Visibility—
Dew point54°
Tue, 1890° / 72°0
Morning76°feels 75°
Afternoon86°feels 83°
Evening87°feels 84°
Overnight81°feels 80°
90 °
Oswego, Tuesday, 18 August
Partly cloudy. High 90°, low 72°.
Pressure29.77 inHg
Wind15.9 mph W
Humidity28%
Visibility—
Dew point47°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Oswego, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.