10-day forecast for Marion, MT: 28° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Thursday, October 22
48° · 0.15 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2348° / 35°0.15
Morning36°feels 31°
Afternoon47°feels 43°
Evening41°feels 39°
Overnight38°feels 38°
48 °
Marion, Friday, 23 October
Light rain. High 48°, low 35°.
Pressure29.94 inHg
Wind8.5 mph NE
Humidity96%
Visibility5.9 mi
Dew point45°
Sat, 2454° / 38°0
Morning39°feels 39°
Afternoon53°feels 50°
Evening43°feels 43°
Overnight42°feels 40°
54 °
Marion, Saturday, 24 October
Overcast. High 54°, low 38°.
Pressure30.24 inHg
Wind5.2 mph S
Humidity59%
Visibility6.2 mi
Dew point34°
Sun, 2549° / 35°0
Morning35°feels 31°
Afternoon47°feels 45°
Evening40°feels 37°
Overnight39°feels 36°
49 °
Marion, Sunday, 25 October
Partly cloudy. High 49°, low 35°.
Pressure30.33 inHg
Wind6 mph NE
Humidity68%
Visibility6.2 mi
Dew point28°
Mon, 2651° / 34°0
Morning37°feels 37°
Afternoon45°feels 45°
Evening46°feels 46°
Overnight40°feels 40°
51 °
Marion, Monday, 26 October
Mostly clear. High 51°, low 34°.
Pressure30.42 inHg
Wind3.7 mph NE
Humidity67%
Visibility—
Dew point33°
Tue, 2753° / 34°0
Morning42°feels 42°
Afternoon48°feels 48°
Evening42°feels 42°
Overnight35°feels 35°
53 °
Marion, Tuesday, 27 October
Mostly clear. High 53°, low 34°.
Pressure30.30 inHg
Wind3 mph E
Humidity53%
Visibility—
Dew point31°
Wed, 2851° / 28°0
Morning33°feels 33°
Afternoon45°feels 45°
Evening42°feels 42°
Overnight35°feels 35°
51 °
Marion, Wednesday, 28 October
Partly cloudy. High 51°, low 28°.
Pressure30.27 inHg
Wind2.7 mph SE
Humidity46%
Visibility—
Dew point24°
Thu, 2957° / 35°0
Morning41°feels 40°
Afternoon51°feels 47°
Evening48°feels 44°
Overnight43°feels 39°
57 °
Marion, Thursday, 29 October
Overcast. High 57°, low 35°.
Pressure29.83 inHg
Wind11.6 mph SW
Humidity38%
Visibility—
Dew point25°
Fri, 3043° / 35°0.02
Morning42°feels 37°
Afternoon42°feels 35°
Evening39°feels 34°
Overnight37°feels 33°
43 °
Marion, Friday, 30 October
Light rain. High 43°, low 35°.
Pressure29.65 inHg
Wind12.8 mph SW
Humidity69%
Visibility—
Dew point33°
Sat, 3141° / 32°0.01
Morning36°feels 31°
Afternoon41°feels 34°
Evening38°feels 32°
Overnight37°feels 33°
41 °
Marion, Saturday, 31 October
Light snow. High 41°, low 32°.
Pressure29.83 inHg
Wind13.2 mph W
Humidity56%
Visibility—
Dew point26°
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 Marion, 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.