10-day forecast for Ottawa, IA: 34° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Monday, November 9
66° · 0.8 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0455° / 50°0
Morning52°feels 50°
Afternoon54°feels 53°
Evening52°feels 50°
Overnight53°feels 52°
55 °
Ottawa, Wednesday, 4 November
Overcast. High 55°, low 50°.
Pressure29.71 inHg
Wind17.1 mph W
Humidity66%
Visibility6.2 mi
Dew point44°
Thu, 0555° / 48°0.02
Morning50°feels 45°
Afternoon55°feels 53°
Evening50°feels 47°
Overnight48°feels 44°
55 °
Ottawa, Thursday, 5 November
Light rain. High 55°, low 48°.
Pressure29.88 inHg
Wind12.3 mph NW
Humidity73%
Visibility6.2 mi
Dew point45°
Fri, 0650° / 40°0
Morning42°feels 37°
Afternoon50°feels 46°
Evening41°feels 41°
Overnight48°feels 44°
50 °
Ottawa, Friday, 6 November
Overcast. High 50°, low 40°.
Pressure30.21 inHg
Wind9.9 mph N
Humidity60%
Visibility6.2 mi
Dew point36°
Sat, 0756° / 35°0
Morning41°feels 38°
Afternoon53°feels 50°
Evening48°feels 45°
Overnight36°feels 34°
56 °
Ottawa, Saturday, 7 November
Mostly clear. High 56°, low 35°.
Pressure30.21 inHg
Wind7.8 mph SW
Humidity57%
Visibility—
Dew point36°
Sun, 0863° / 44°0
Morning48°feels 46°
Afternoon58°feels 57°
Evening52°feels 51°
Overnight48°feels 46°
63 °
Ottawa, Sunday, 8 November
Mostly clear. High 63°, low 44°.
Pressure30.15 inHg
Wind8 mph SW
Humidity62%
Visibility—
Dew point44°
Mon, 0964° / 47°0
Morning51°feels 48°
Afternoon62°feels 61°
Evening58°feels 57°
Overnight54°feels 52°
64 °
Ottawa, Monday, 9 November
Clear. High 64°, low 47°.
Pressure29.94 inHg
Wind16.1 mph SW
Humidity59%
Visibility—
Dew point46°
Tue, 1055° / 47°0
Morning49°feels 46°
Afternoon53°feels 50°
Evening48°feels 46°
Overnight47°feels 45°
55 °
Ottawa, Tuesday, 10 November
Overcast. High 55°, low 47°.
Pressure30.15 inHg
Wind11.2 mph N
Humidity47%
Visibility—
Dew point33°
Wed, 1154° / 41°0
Morning45°feels 41°
Afternoon52°feels 49°
Evening45°feels 41°
Overnight42°feels 37°
54 °
Ottawa, Wednesday, 11 November
Mostly clear. High 54°, low 41°.
Pressure30.24 inHg
Wind7.6 mph N
Humidity40%
Visibility—
Dew point28°
Thu, 1248° / 34°0
Morning38°feels 33°
Afternoon46°feels 42°
Evening40°feels 38°
Overnight37°feels 36°
48 °
Ottawa, Thursday, 12 November
Clear. High 48°, low 34°.
Pressure30.30 inHg
Wind7.4 mph N
Humidity52%
Visibility—
Dew point28°
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.