10-day forecast for Sedan, MT: 5° to 55°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Friday, November 13
34° · 0.53 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1451° / 28°0
Morning28°feels 28°
Afternoon51°feels 49°
Evening34°feels 34°
Overnight30°feels 30°
51 °
Sedan, Saturday, 14 November
Clear. High 51°, low 28°.
Pressure29.65 inHg
Wind5.7 mph SW
Humidity51%
Visibility6.2 mi
Dew point31°
Sun, 1545° / 22°0
Morning24°feels 24°
Afternoon45°feels 43°
Evening35°feels 35°
Overnight27°feels 23°
45 °
Sedan, Sunday, 15 November
Overcast. High 45°, low 22°.
Pressure29.97 inHg
Wind4 mph SW
Humidity55%
Visibility6.2 mi
Dew point22°
Mon, 1649° / 34°0
Morning37°feels 37°
Afternoon49°feels 47°
Evening39°feels 39°
Overnight34°feels 34°
49 °
Sedan, Monday, 16 November
Overcast. High 49°, low 34°.
Pressure29.88 inHg
Wind1.8 mph S
Humidity50%
Visibility6.2 mi
Dew point24°
Tue, 1734° / 28°0.53
Morning34°feels 34°
Afternoon32°feels 32°
Evening29°feels 25°
Overnight34°feels 34°
34 °
Sedan, Tuesday, 17 November
Snow. High 34°, low 28°.
Pressure29.85 inHg
Wind2.8 mph N
Humidity98%
Visibility1.1 mi
Dew point32°
Wed, 1830° / 20°0.05
Morning26°feels 19°
Afternoon27°feels 24°
Evening23°feels 23°
Overnight21°feels 20°
30 °
Sedan, Wednesday, 18 November
Light snow. High 30°, low 20°.
Pressure30.12 inHg
Wind8.1 mph W
Humidity93%
Visibility—
Dew point26°
Thu, 1930° / 20°0.04
Morning25°feels 25°
Afternoon29°feels 29°
Evening24°feels 24°
Overnight21°feels 21°
30 °
Sedan, Thursday, 19 November
Light snow. High 30°, low 20°.
Pressure30.12 inHg
Wind2.8 mph NE
Humidity87%
Visibility—
Dew point25°
Fri, 2025° / 12°0.24
Morning21°feels 20°
Afternoon24°feels 20°
Evening20°feels 20°
Overnight13°feels 13°
25 °
Sedan, Friday, 20 November
Snow. High 25°, low 12°.
Pressure30.12 inHg
Wind3.9 mph NW
Humidity94%
Visibility—
Dew point22°
Sat, 2126° / 5°0
Morning10°feels 10°
Afternoon21°feels 21°
Evening12°feels 12°
Overnight8°feels 8°
26 °
Sedan, Saturday, 21 November
Overcast. High 26°, low 5°.
Pressure30.59 inHg
Wind3 mph SW
Humidity82%
Visibility—
Dew point15°
Sun, 2231° / 8°0
Morning14°feels 14°
Afternoon25°feels 25°
Evening17°feels 17°
Overnight15°feels 15°
31 °
Sedan, Sunday, 22 November
Overcast. High 31°, low 8°.
Pressure30.50 inHg
Wind2.4 mph SW
Humidity70%
Visibility—
Dew point15°
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 Sedan, 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.