10-day forecast for Ottawa, IA: 41° to 68°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Tuesday, November 10
68° · 1.04 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0266° / 59°0.54
Morning59°feels 59°
Afternoon65°feels 66°
Evening66°feels 67°
Overnight60°feels 60°
66 °
Ottawa, Monday, 2 November
Heavy rain. High 66°, low 59°.
Pressure29.80 inHg
Wind19.6 mph S
Humidity93%
Visibility6.1 mi
Dew point61°
Tue, 0368° / 54°1.04
Morning64°feels 65°
Afternoon66°feels 66°
Evening56°feels 55°
Overnight65°feels 66°
68 °
Ottawa, Tuesday, 3 November
Heavy rain. High 68°, low 54°.
Pressure29.65 inHg
Wind7 mph W
Humidity78%
Visibility6.2 mi
Dew point60°
Wed, 0453° / 49°0
Morning52°feels 50°
Afternoon53°feels 51°
Evening49°feels 45°
Overnight52°feels 50°
53 °
Ottawa, Wednesday, 4 November
Overcast. High 53°, low 49°.
Pressure29.74 inHg
Wind15.2 mph W
Humidity65%
Visibility6.2 mi
Dew point42°
Thu, 0556° / 47°0
Morning50°feels 45°
Afternoon55°feels 53°
Evening49°feels 47°
Overnight48°feels 43°
56 °
Ottawa, Thursday, 5 November
Overcast. High 56°, low 47°.
Pressure29.91 inHg
Wind13.5 mph NW
Humidity60%
Visibility6.2 mi
Dew point41°
Fri, 0656° / 41°0
Morning45°feels 41°
Afternoon53°feels 52°
Evening47°feels 45°
Overnight43°feels 40°
56 °
Ottawa, Friday, 6 November
Overcast. High 56°, low 41°.
Pressure30.12 inHg
Wind6.2 mph N
Humidity62%
Visibility—
Dew point40°
Sat, 0758° / 41°0.09
Morning47°feels 43°
Afternoon57°feels 56°
Evening53°feels 52°
Overnight50°feels 48°
58 °
Ottawa, Saturday, 7 November
Light rain. High 58°, low 41°.
Pressure29.91 inHg
Wind9.5 mph S
Humidity64%
Visibility—
Dew point44°
Sun, 0855° / 45°0.17
Morning49°feels 44°
Afternoon53°feels 51°
Evening47°feels 45°
Overnight46°feels 44°
55 °
Ottawa, Sunday, 8 November
Light rain. High 55°, low 45°.
Pressure30.09 inHg
Wind15.3 mph NE
Humidity59%
Visibility—
Dew point39°
Mon, 0957° / 42°0
Morning46°feels 42°
Afternoon54°feels 52°
Evening48°feels 45°
Overnight45°feels 41°
57 °
Ottawa, Monday, 9 November
Overcast. High 57°, low 42°.
Pressure30.12 inHg
Wind11 mph SW
Humidity58%
Visibility—
Dew point39°
Tue, 1061° / 45°0
Morning49°feels 46°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight50°feels 48°
61 °
Ottawa, Tuesday, 10 November
Overcast. High 61°, low 45°.
Pressure30.06 inHg
Wind8.1 mph SW
Humidity60%
Visibility—
Dew point43°
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.