10-day forecast for Marathon, IA: 43° to 72°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Thursday, October 29
50° · 1.99 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2760° / 48°0.03
Morning49°feels 47°
Afternoon58°feels 56°
Evening56°feels 55°
Overnight53°feels 52°
60 °
Marathon, Tuesday, 27 October
Light rain. High 60°, low 48°.
Pressure30.12 inHg
Wind3.5 mph SW
Humidity80%
Visibility6.2 mi
Dew point47°
Wed, 2872° / 53°0.09
Morning54°feels 54°
Afternoon72°feels 72°
Evening60°feels 61°
Overnight56°feels 55°
72 °
Marathon, Wednesday, 28 October
Light rain. High 72°, low 53°.
Pressure29.94 inHg
Wind12.9 mph S
Humidity70%
Visibility6.2 mi
Dew point57°
Thu, 2963° / 48°0
Morning48°feels 45°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight56°feels 55°
63 °
Marathon, Thursday, 29 October
Clear. High 63°, low 48°.
Pressure30.18 inHg
Wind6.1 mph NE
Humidity53%
Visibility6.2 mi
Dew point42°
Fri, 3062° / 46°0
Morning49°feels 46°
Afternoon60°feels 59°
Evening55°feels 55°
Overnight47°feels 45°
62 °
Marathon, Friday, 30 October
Overcast. High 62°, low 46°.
Pressure30.18 inHg
Wind7.2 mph E
Humidity68%
Visibility6.2 mi
Dew point46°
Sat, 3164° / 53°0.17
Morning55°feels 55°
Afternoon61°feels 61°
Evening57°feels 57°
Overnight54°feels 54°
64 °
Marathon, Saturday, 31 October
Light rain. High 64°, low 53°.
Pressure30.06 inHg
Wind9.1 mph SW
Humidity85%
Visibility—
Dew point56°
Sun, 0161° / 48°0
Morning51°feels 51°
Afternoon60°feels 59°
Evening55°feels 55°
Overnight52°feels 51°
61 °
Marathon, Sunday, 1 November
Overcast. High 61°, low 48°.
Pressure30.00 inHg
Wind7 mph E
Humidity73%
Visibility—
Dew point50°
Mon, 0252° / 50°0.41
Morning51°feels 50°
Afternoon52°feels 51°
Evening51°feels 50°
Overnight51°feels 50°
52 °
Marathon, Monday, 2 November
Rain. High 52°, low 50°.
Pressure29.80 inHg
Wind21.3 mph E
Humidity88%
Visibility—
Dew point48°
Tue, 0358° / 50°1.69
Morning52°feels 51°
Afternoon55°feels 55°
Evening52°feels 51°
Overnight50°feels 49°
58 °
Marathon, Tuesday, 3 November
Heavy rain. High 58°, low 50°.
Pressure29.65 inHg
Wind21.3 mph NE
Humidity96%
Visibility—
Dew point54°
Wed, 0450° / 43°1.99
Morning49°feels 45°
Afternoon47°feels 39°
Evening44°feels 33°
Overnight44°feels 35°
50 °
Marathon, Wednesday, 4 November
Heavy rain. High 50°, low 43°.
Pressure29.41 inHg
Wind33.5 mph NW
Humidity91%
Visibility—
Dew point46°
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 Marathon, IA 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.