10-day forecast for Marion, ID: 39° to 71°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Tuesday, October 20
51° · 0.54 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2171° / 45°0.04
Morning45°feels 45°
Afternoon70°feels 68°
Evening59°feels 57°
Overnight52°feels 51°
71 °
Marion, Wednesday, 21 October
Light rain. High 71°, low 45°.
Pressure30.00 inHg
Wind4.9 mph N
Humidity51%
Visibility6.2 mi
Dew point44°
Thu, 2271° / 47°0.12
Morning47°feels 46°
Afternoon70°feels 69°
Evening56°feels 56°
Overnight49°feels 49°
71 °
Marion, Thursday, 22 October
Rain. High 71°, low 47°.
Pressure29.85 inHg
Wind6.2 mph S
Humidity48%
Visibility6.2 mi
Dew point47°
Fri, 2351° / 45°0.54
Morning48°feels 48°
Afternoon50°feels 45°
Evening45°feels 43°
Overnight51°feels 50°
51 °
Marion, Friday, 23 October
Heavy rain. High 51°, low 45°.
Pressure29.85 inHg
Wind11.7 mph W
Humidity70%
Visibility6.2 mi
Dew point42°
Sat, 2453° / 40°0.04
Morning40°feels 40°
Afternoon49°feels 47°
Evening50°feels 48°
Overnight45°feels 45°
53 °
Marion, Saturday, 24 October
Light rain. High 53°, low 40°.
Pressure30.30 inHg
Wind4.1 mph N
Humidity53%
Visibility—
Dew point31°
Sun, 2558° / 39°0
Morning43°feels 42°
Afternoon53°feels 51°
Evening54°feels 52°
Overnight45°feels 45°
58 °
Marion, Sunday, 25 October
Clear. High 58°, low 39°.
Pressure30.24 inHg
Wind3.2 mph N
Humidity59%
Visibility—
Dew point37°
Mon, 2655° / 42°0
Morning45°feels 44°
Afternoon52°feels 49°
Evening51°feels 48°
Overnight45°feels 45°
55 °
Marion, Monday, 26 October
Clear. High 55°, low 42°.
Pressure30.27 inHg
Wind5.7 mph N
Humidity35%
Visibility—
Dew point24°
Tue, 2762° / 43°0
Morning47°feels 44°
Afternoon57°feels 54°
Evening56°feels 53°
Overnight49°feels 46°
62 °
Marion, Tuesday, 27 October
Clear. High 62°, low 43°.
Pressure30.27 inHg
Wind8.1 mph S
Humidity33%
Visibility—
Dew point26°
Wed, 2862° / 45°0
Morning49°feels 45°
Afternoon58°feels 55°
Evening56°feels 53°
Overnight51°feels 48°
62 °
Marion, Wednesday, 28 October
Overcast. High 62°, low 45°.
Pressure30.09 inHg
Wind8.3 mph S
Humidity33%
Visibility—
Dew point27°
Thu, 2965° / 49°0.02
Morning52°feels 50°
Afternoon61°feels 59°
Evening59°feels 57°
Overnight53°feels 51°
65 °
Marion, Thursday, 29 October
Light rain. High 65°, low 49°.
Pressure29.97 inHg
Wind6.2 mph S
Humidity36%
Visibility—
Dew point32°
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, ID 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.