10-day forecast for Ottawa, IA: 23° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Wednesday, November 18
62° · 0.64 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1548° / 25°0
Morning30°feels 25°
Afternoon48°feels 47°
Evening33°feels 29°
Overnight27°feels 22°
48 °
Ottawa, Sunday, 15 November
Overcast. High 48°, low 25°.
Pressure30.45 inHg
Wind5.7 mph S
Humidity56%
Visibility6.2 mi
Dew point29°
Mon, 1653° / 31°0
Morning33°feels 26°
Afternoon53°feels 50°
Evening41°feels 35°
Overnight32°feels 27°
53 °
Ottawa, Monday, 16 November
Clear. High 53°, low 31°.
Pressure30.47 inHg
Wind9.3 mph SW
Humidity51%
Visibility6.2 mi
Dew point33°
Tue, 1755° / 36°0
Morning39°feels 32°
Afternoon55°feels 53°
Evening48°feels 43°
Overnight38°feels 31°
55 °
Ottawa, Tuesday, 17 November
Mostly clear. High 55°, low 36°.
Pressure30.39 inHg
Wind11.6 mph S
Humidity57%
Visibility6.2 mi
Dew point38°
Wed, 1858° / 44°0
Morning46°feels 40°
Afternoon56°feels 53°
Evening56°feels 54°
Overnight45°feels 39°
58 °
Ottawa, Wednesday, 18 November
Overcast. High 58°, low 44°.
Pressure30.15 inHg
Wind17.8 mph S
Humidity52%
Visibility—
Dew point37°
Thu, 1960° / 50°0.02
Morning56°feels 55°
Afternoon59°feels 58°
Evening53°feels 52°
Overnight51°feels 50°
60 °
Ottawa, Thursday, 19 November
Light rain. High 60°, low 50°.
Pressure30.15 inHg
Wind17.4 mph S
Humidity73%
Visibility—
Dew point51°
Fri, 2064° / 46°0.07
Morning53°feels 49°
Afternoon60°feels 60°
Evening62°feels 61°
Overnight60°feels 58°
64 °
Ottawa, Friday, 20 November
Light rain. High 64°, low 46°.
Pressure30.03 inHg
Wind17.9 mph S
Humidity87%
Visibility—
Dew point54°
Sat, 2162° / 46°0.64
Morning58°feels 57°
Afternoon56°feels 54°
Evening46°feels 38°
Overnight48°feels 42°
62 °
Ottawa, Saturday, 21 November
Rain. High 62°, low 46°.
Pressure29.65 inHg
Wind24.2 mph NW
Humidity92%
Visibility—
Dew point55°
Sun, 2243° / 35°0
Morning40°feels 31°
Afternoon40°feels 33°
Evening37°feels 31°
Overnight36°feels 29°
43 °
Ottawa, Sunday, 22 November
Overcast. High 43°, low 35°.
Pressure30.36 inHg
Wind19.8 mph NW
Humidity64%
Visibility—
Dew point30°
Mon, 2343° / 30°0
Morning33°feels 28°
Afternoon40°feels 37°
Evening35°feels 31°
Overnight33°feels 27°
43 °
Ottawa, Monday, 23 November
Clear. High 43°, low 30°.
Pressure30.39 inHg
Wind6.6 mph SE
Humidity48%
Visibility—
Dew point21°
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.