10-day forecast for Sedan, MT: 21° to 65°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Thursday, October 22
50° · 0.65 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2265° / 35°0
Morning37°feels 37°
Afternoon63°feels 61°
Evening50°feels 48°
Overnight38°feels 38°
65 °
Sedan, Thursday, 22 October
Mostly clear. High 65°, low 35°.
Pressure29.91 inHg
Wind1.6 mph SE
Humidity48%
Visibility6.2 mi
Dew point40°
Fri, 2350° / 29°0.65
Morning45°feels 45°
Afternoon45°feels 42°
Evening31°feels 23°
Overnight48°feels 48°
50 °
Sedan, Friday, 23 October
Snow. High 50°, low 29°.
Pressure29.77 inHg
Wind3.5 mph W
Humidity95%
Visibility2.1 mi
Dew point45°
Sat, 2438° / 25°0.07
Morning23°feels 23°
Afternoon36°feels 36°
Evening31°feels 27°
Overnight29°feels 23°
38 °
Sedan, Saturday, 24 October
Snow. High 38°, low 25°.
Pressure30.36 inHg
Wind1.3 mph E
Humidity88%
Visibility6.2 mi
Dew point26°
Sun, 2545° / 27°0
Morning31°feels 31°
Afternoon41°feels 41°
Evening37°feels 36°
Overnight28°feels 24°
45 °
Sedan, Sunday, 25 October
Partly cloudy. High 45°, low 27°.
Pressure30.21 inHg
Wind4.7 mph SE
Humidity66%
Visibility—
Dew point29°
Mon, 2647° / 28°0.01
Morning32°feels 28°
Afternoon41°feels 38°
Evening37°feels 34°
Overnight34°feels 31°
47 °
Sedan, Monday, 26 October
Light snow. High 47°, low 28°.
Pressure30.21 inHg
Wind5.5 mph SE
Humidity66%
Visibility—
Dew point29°
Tue, 2734° / 24°0.14
Morning30°feels 26°
Afternoon31°feels 27°
Evening27°feels 22°
Overnight25°feels 20°
34 °
Sedan, Tuesday, 27 October
Light snow. High 34°, low 24°.
Pressure30.18 inHg
Wind7.2 mph W
Humidity78%
Visibility—
Dew point26°
Wed, 2841° / 21°0
Morning26°feels 26°
Afternoon36°feels 36°
Evening30°feels 30°
Overnight25°feels 25°
41 °
Sedan, Wednesday, 28 October
Mostly clear. High 41°, low 21°.
Pressure30.36 inHg
Wind3.4 mph W
Humidity54%
Visibility—
Dew point20°
Thu, 2946° / 25°0
Morning30°feels 30°
Afternoon41°feels 41°
Evening34°feels 34°
Overnight29°feels 27°
46 °
Sedan, Thursday, 29 October
Overcast. High 46°, low 25°.
Pressure30.12 inHg
Wind3 mph SE
Humidity55%
Visibility—
Dew point25°
Fri, 3052° / 29°0
Morning34°feels 34°
Afternoon47°feels 47°
Evening41°feels 40°
Overnight36°feels 34°
52 °
Sedan, Friday, 30 October
Clear. High 52°, low 29°.
Pressure29.83 inHg
Wind3.2 mph SE
Humidity41%
Visibility—
Dew point23°
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.