10-day forecast for Sedan, MT: 19° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, October 21
47° · 0.81 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2167° / 34°0
Morning38°feels 38°
Afternoon61°feels 59°
Evening48°feels 48°
Overnight39°feels 36°
67 °
Sedan, Wednesday, 21 October
Clear. High 67°, low 34°.
Pressure30.03 inHg
Wind0.9 mph SW
Humidity51%
Visibility6.2 mi
Dew point39°
Thu, 2262° / 42°0
Morning43°feels 43°
Afternoon61°feels 59°
Evening50°feels 48°
Overnight44°feels 44°
62 °
Sedan, Thursday, 22 October
Overcast. High 62°, low 42°.
Pressure29.91 inHg
Wind1.8 mph SE
Humidity49%
Visibility6.2 mi
Dew point40°
Fri, 2347° / 30°0.81
Morning44°feels 44°
Afternoon40°feels 33°
Evening31°feels 24°
Overnight46°feels 46°
47 °
Sedan, Friday, 23 October
Snow. High 47°, low 30°.
Pressure29.71 inHg
Wind4.4 mph NW
Humidity98%
Visibility1.6 mi
Dew point45°
Sat, 2437° / 19°0.04
Morning23°feels 23°
Afternoon32°feels 32°
Evening30°feels 30°
Overnight26°feels 22°
37 °
Sedan, Saturday, 24 October
Light snow. High 37°, low 19°.
Pressure30.39 inHg
Wind5.8 mph NW
Humidity83%
Visibility—
Dew point26°
Sun, 2545° / 29°0
Morning35°feels 35°
Afternoon42°feels 42°
Evening35°feels 34°
Overnight29°feels 26°
45 °
Sedan, Sunday, 25 October
Clear. High 45°, low 29°.
Pressure30.30 inHg
Wind3.4 mph SE
Humidity58%
Visibility—
Dew point28°
Mon, 2642° / 25°0
Morning29°feels 29°
Afternoon38°feels 37°
Evening34°feels 30°
Overnight27°feels 23°
42 °
Sedan, Monday, 26 October
Clear. High 42°, low 25°.
Pressure30.39 inHg
Wind3.9 mph SE
Humidity50%
Visibility—
Dew point19°
Tue, 2741° / 21°0
Morning26°feels 21°
Afternoon36°feels 32°
Evening31°feels 27°
Overnight25°feels 21°
41 °
Sedan, Tuesday, 27 October
Clear. High 41°, low 21°.
Pressure30.59 inHg
Wind4.8 mph E
Humidity33%
Visibility—
Dew point8°
Wed, 2849° / 27°0
Morning32°feels 32°
Afternoon43°feels 43°
Evening37°feels 37°
Overnight32°feels 32°
49 °
Sedan, Wednesday, 28 October
Clear. High 49°, low 27°.
Pressure30.21 inHg
Wind2.9 mph W
Humidity25%
Visibility—
Dew point8°
Thu, 2950° / 30°0
Morning35°feels 35°
Afternoon45°feels 45°
Evening38°feels 38°
Overnight33°feels 30°
50 °
Sedan, Thursday, 29 October
Clear. High 50°, low 30°.
Pressure29.94 inHg
Wind3.7 mph SE
Humidity30%
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.