10-day forecast for Marathon, IA: 33° to 65°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Monday, November 9
46° · 0.2 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0548° / 41°0.05
Morning44°feels 37°
Afternoon48°feels 42°
Evening43°feels 38°
Overnight46°feels 39°
48 °
Marathon, Thursday, 5 November
Light rain. High 48°, low 41°.
Pressure30.00 inHg
Wind14.2 mph N
Humidity68%
Visibility6.2 mi
Dew point38°
Fri, 0648° / 33°0
Morning34°feels 29°
Afternoon47°feels 47°
Evening37°feels 35°
Overnight39°feels 37°
48 °
Marathon, Friday, 6 November
Clear. High 48°, low 33°.
Pressure30.30 inHg
Wind1.5 mph NE
Humidity59%
Visibility6.2 mi
Dew point32°
Sat, 0758° / 34°0
Morning36°feels 31°
Afternoon58°feels 56°
Evening47°feels 43°
Overnight35°feels 31°
58 °
Marathon, Saturday, 7 November
Overcast. High 58°, low 34°.
Pressure30.18 inHg
Wind8.8 mph SW
Humidity59%
Visibility6.2 mi
Dew point40°
Sun, 0860° / 43°0
Morning47°feels 44°
Afternoon59°feels 57°
Evening45°feels 45°
Overnight46°feels 42°
60 °
Marathon, Sunday, 8 November
Clear. High 60°, low 43°.
Pressure30.18 inHg
Wind5.5 mph N
Humidity45%
Visibility6.2 mi
Dew point37°
Mon, 0965° / 41°0
Morning48°feels 45°
Afternoon62°feels 60°
Evening53°feels 51°
Overnight48°feels 45°
65 °
Marathon, Monday, 9 November
Mostly clear. High 65°, low 41°.
Pressure30.00 inHg
Wind10.1 mph SW
Humidity56%
Visibility—
Dew point45°
Tue, 1057° / 41°0
Morning45°feels 41°
Afternoon54°feels 51°
Evening49°feels 47°
Overnight45°feels 41°
57 °
Marathon, Tuesday, 10 November
Overcast. High 57°, low 41°.
Pressure30.12 inHg
Wind8.2 mph N
Humidity46%
Visibility—
Dew point33°
Wed, 1150° / 40°0
Morning42°feels 38°
Afternoon46°feels 44°
Evening43°feels 38°
Overnight40°feels 36°
50 °
Marathon, Wednesday, 11 November
Overcast. High 50°, low 40°.
Pressure30.30 inHg
Wind8.3 mph NE
Humidity48%
Visibility—
Dew point27°
Thu, 1251° / 35°0
Morning38°feels 35°
Afternoon47°feels 46°
Evening44°feels 42°
Overnight40°feels 36°
51 °
Marathon, Thursday, 12 November
Clear. High 51°, low 35°.
Pressure30.30 inHg
Wind6.5 mph SW
Humidity49%
Visibility—
Dew point28°
Fri, 1359° / 39°0
Morning44°feels 39°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight48°feels 43°
59 °
Marathon, Friday, 13 November
Mostly clear. High 59°, low 39°.
Pressure29.97 inHg
Wind12.5 mph SW
Humidity53%
Visibility—
Dew point37°
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.