10-day forecast for Ottawa, IA: 44° to 71°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Sunday, November 1
50° · 0.48 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3165° / 56°0.05
Morning58°feels 58°
Afternoon64°feels 64°
Evening60°feels 60°
Overnight56°feels 56°
65 °
Ottawa, Saturday, 31 October
Light rain. High 65°, low 56°.
Pressure30.24 inHg
Wind6.2 mph S
Humidity81%
Visibility5.1 mi
Dew point59°
Sun, 0171° / 55°0
Morning56°feels 56°
Afternoon70°feels 69°
Evening63°feels 63°
Overnight59°feels 59°
71 °
Ottawa, Sunday, 1 November
Mostly clear. High 71°, low 55°.
Pressure30.21 inHg
Wind7.5 mph SE
Humidity71%
Visibility6.2 mi
Dew point57°
Mon, 0264° / 60°0.36
Morning61°feels 61°
Afternoon63°feels 64°
Evening64°feels 65°
Overnight61°feels 60°
64 °
Ottawa, Monday, 2 November
Rain. High 64°, low 60°.
Pressure29.88 inHg
Wind15.5 mph S
Humidity94%
Visibility6.2 mi
Dew point61°
Tue, 0364° / 54°0.52
Morning64°feels 64°
Afternoon63°feels 62°
Evening56°feels 55°
Overnight56°feels 55°
64 °
Ottawa, Tuesday, 3 November
Rain. High 64°, low 54°.
Pressure29.77 inHg
Wind16.9 mph S
Humidity66%
Visibility—
Dew point53°
Wed, 0454° / 44°0
Morning47°feels 43°
Afternoon54°feels 52°
Evening52°feels 50°
Overnight48°feels 44°
54 °
Ottawa, Wednesday, 4 November
Overcast. High 54°, low 44°.
Pressure29.83 inHg
Wind13.2 mph NW
Humidity67%
Visibility—
Dew point42°
Thu, 0559° / 44°0
Morning48°feels 46°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight48°feels 46°
59 °
Ottawa, Thursday, 5 November
Overcast. High 59°, low 44°.
Pressure29.83 inHg
Wind9.5 mph N
Humidity63%
Visibility—
Dew point43°
Fri, 0658° / 44°0
Morning48°feels 45°
Afternoon56°feels 54°
Evening50°feels 48°
Overnight48°feels 46°
58 °
Ottawa, Friday, 6 November
Overcast. High 58°, low 44°.
Pressure29.91 inHg
Wind6.5 mph E
Humidity61%
Visibility—
Dew point42°
Sat, 0757° / 45°0
Morning48°feels 45°
Afternoon56°feels 55°
Evening52°feels 50°
Overnight50°feels 48°
57 °
Ottawa, Saturday, 7 November
Overcast. High 57°, low 45°.
Pressure30.12 inHg
Wind10.7 mph E
Humidity68%
Visibility—
Dew point45°
Sun, 0850° / 46°0.48
Morning49°feels 43°
Afternoon49°feels 42°
Evening46°feels 40°
Overnight46°feels 41°
50 °
Ottawa, Sunday, 8 November
Rain. High 50°, low 46°.
Pressure29.88 inHg
Wind18.1 mph E
Humidity85%
Visibility—
Dew point45°
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 Ottawa, 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.