10-day forecast for Swan Lake, MT: 49° to 88°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 16
71° · 0.23 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 49°0
Morning53°feels 50°
Afternoon81°feels 79°
Evening76°feels 75°
Overnight53°feels 50°
83 °
Swan Lake, Monday, 10 August
Clear. High 83°, low 49°.
Pressure29.88 inHg
Wind5.4 mph W
Humidity20%
Visibility6.2 mi
Dew point32°
Tue, 1184° / 54°0
Morning61°feels 58°
Afternoon81°feels 79°
Evening75°feels 74°
Overnight59°feels 57°
84 °
Swan Lake, Tuesday, 11 August
Clear. High 84°, low 54°.
Pressure29.94 inHg
Wind4.8 mph W
Humidity23%
Visibility6.2 mi
Dew point36°
Wed, 1282° / 54°0.01
Morning60°feels 58°
Afternoon82°feels 80°
Evening72°feels 71°
Overnight58°feels 56°
82 °
Swan Lake, Wednesday, 12 August
Light rain. High 82°, low 54°.
Pressure29.85 inHg
Wind2.8 mph NW
Humidity31%
Visibility6.2 mi
Dew point43°
Thu, 1371° / 53°0.23
Morning57°feels 57°
Afternoon63°feels 62°
Evening69°feels 68°
Overnight54°feels 54°
71 °
Swan Lake, Thursday, 13 August
Light rain. High 71°, low 53°.
Pressure29.94 inHg
Wind6.4 mph E
Humidity74%
Visibility—
Dew point52°
Fri, 1478° / 49°0
Morning56°feels 55°
Afternoon74°feels 73°
Evening76°feels 75°
Overnight61°feels 60°
78 °
Swan Lake, Friday, 14 August
Clear. High 78°, low 49°.
Pressure29.94 inHg
Wind6.6 mph W
Humidity46%
Visibility—
Dew point48°
Sat, 1584° / 52°0
Morning59°feels 58°
Afternoon78°feels 77°
Evening81°feels 79°
Overnight65°feels 64°
84 °
Swan Lake, Saturday, 15 August
Partly cloudy. High 84°, low 52°.
Pressure30.03 inHg
Wind7 mph E
Humidity37%
Visibility—
Dew point46°
Sun, 1688° / 58°0
Morning65°feels 64°
Afternoon85°feels 82°
Evening84°feels 81°
Overnight67°feels 66°
88 °
Swan Lake, Sunday, 16 August
Overcast. High 88°, low 58°.
Pressure30.00 inHg
Wind6.2 mph E
Humidity28%
Visibility—
Dew point44°
Mon, 1785° / 64°0
Morning69°feels 68°
Afternoon81°feels 80°
Evening80°feels 78°
Overnight70°feels 68°
85 °
Swan Lake, Monday, 17 August
Overcast. High 85°, low 64°.
Pressure29.91 inHg
Wind15.8 mph W
Humidity24%
Visibility—
Dew point39°
Tue, 1882° / 57°0
Morning63°feels 61°
Afternoon78°feels 76°
Evening79°feels 77°
Overnight65°feels 63°
82 °
Swan Lake, Tuesday, 18 August
Mostly clear. High 82°, low 57°.
Pressure30.03 inHg
Wind7.1 mph W
Humidity24%
Visibility—
Dew point35°
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 Swan Lake, 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.