10-day forecast for Marathon, IA: 23° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Wednesday, November 18
65° · 0.23 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1339° / 23°0
Morning26°feels 19°
Afternoon39°feels 36°
Evening29°feels 25°
Overnight28°feels 23°
39 °
Marathon, Friday, 13 November
Clear. High 39°, low 23°.
Pressure30.27 inHg
Wind5.2 mph NE
Humidity72%
Visibility6.2 mi
Dew point22°
Sat, 1442° / 25°0
Morning27°feels 21°
Afternoon42°feels 37°
Evening31°feels 26°
Overnight26°feels 22°
42 °
Marathon, Saturday, 14 November
Clear. High 42°, low 25°.
Pressure30.33 inHg
Wind7.7 mph S
Humidity67%
Visibility6.2 mi
Dew point23°
Sun, 1546° / 27°0
Morning29°feels 22°
Afternoon45°feels 41°
Evening34°feels 29°
Overnight28°feels 22°
46 °
Marathon, Sunday, 15 November
Overcast. High 46°, low 27°.
Pressure30.42 inHg
Wind8.3 mph S
Humidity61%
Visibility6.2 mi
Dew point28°
Mon, 1650° / 31°0
Morning36°feels 29°
Afternoon47°feels 42°
Evening42°feels 36°
Overnight32°feels 24°
50 °
Marathon, Monday, 16 November
Clear. High 50°, low 31°.
Pressure30.36 inHg
Wind12.8 mph S
Humidity55%
Visibility—
Dew point30°
Tue, 1754° / 37°0
Morning41°feels 35°
Afternoon51°feels 47°
Evening48°feels 42°
Overnight44°feels 38°
54 °
Marathon, Tuesday, 17 November
Clear. High 54°, low 37°.
Pressure30.30 inHg
Wind14.8 mph S
Humidity58%
Visibility—
Dew point35°
Wed, 1859° / 46°0
Morning50°feels 46°
Afternoon55°feels 53°
Evening58°feels 57°
Overnight54°feels 52°
59 °
Marathon, Wednesday, 18 November
Overcast. High 59°, low 46°.
Pressure29.97 inHg
Wind16.2 mph S
Humidity71%
Visibility—
Dew point44°
Thu, 1958° / 51°0.02
Morning54°feels 52°
Afternoon56°feels 54°
Evening55°feels 54°
Overnight51°feels 49°
58 °
Marathon, Thursday, 19 November
Light rain. High 58°, low 51°.
Pressure29.77 inHg
Wind19.2 mph S
Humidity71%
Visibility—
Dew point46°
Fri, 2058° / 44°0
Morning47°feels 43°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight48°feels 45°
58 °
Marathon, Friday, 20 November
Partly cloudy. High 58°, low 44°.
Pressure30.09 inHg
Wind11.5 mph W
Humidity58%
Visibility—
Dew point40°
Sat, 2165° / 48°0.23
Morning53°feels 49°
Afternoon59°feels 59°
Evening61°feels 61°
Overnight58°feels 56°
65 °
Marathon, Saturday, 21 November
Light rain. High 65°, low 48°.
Pressure29.88 inHg
Wind20.5 mph S
Humidity82%
Visibility—
Dew point52°
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.