10-day forecast for Ottawa, IA: 25° to 62°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Tuesday, November 17
62° · 0.35 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1342° / 29°0
Morning34°feels 27°
Afternoon42°feels 38°
Evening31°feels 27°
Overnight34°feels 28°
42 °
Ottawa, Friday, 13 November
Clear. High 42°, low 29°.
Pressure30.21 inHg
Wind7.4 mph N
Humidity67%
Visibility6.2 mi
Dew point22°
Sat, 1443° / 25°0
Morning28°feels 24°
Afternoon43°feels 41°
Evening32°feels 28°
Overnight28°feels 28°
43 °
Ottawa, Saturday, 14 November
Clear. High 43°, low 25°.
Pressure30.36 inHg
Wind4.8 mph SE
Humidity64%
Visibility6.2 mi
Dew point24°
Sun, 1547° / 27°0
Morning30°feels 25°
Afternoon47°feels 45°
Evening36°feels 31°
Overnight28°feels 23°
47 °
Ottawa, Sunday, 15 November
Mostly clear. High 47°, low 27°.
Pressure30.47 inHg
Wind5.4 mph S
Humidity56%
Visibility6.2 mi
Dew point28°
Mon, 1651° / 30°0
Morning35°feels 29°
Afternoon48°feels 44°
Evening41°feels 36°
Overnight32°feels 26°
51 °
Ottawa, Monday, 16 November
Clear. High 51°, low 30°.
Pressure30.45 inHg
Wind9.4 mph S
Humidity53%
Visibility—
Dew point30°
Tue, 1754° / 36°0
Morning41°feels 35°
Afternoon52°feels 49°
Evening46°feels 41°
Overnight42°feels 37°
54 °
Ottawa, Tuesday, 17 November
Clear. High 54°, low 36°.
Pressure30.39 inHg
Wind11.4 mph S
Humidity54%
Visibility—
Dew point34°
Wed, 1855° / 44°0.07
Morning50°feels 45°
Afternoon53°feels 51°
Evening54°feels 52°
Overnight53°feels 51°
55 °
Ottawa, Wednesday, 18 November
Light rain. High 55°, low 44°.
Pressure30.12 inHg
Wind21.5 mph S
Humidity59%
Visibility—
Dew point39°
Thu, 1962° / 52°0.12
Morning56°feels 55°
Afternoon60°feels 58°
Evening53°feels 51°
Overnight52°feels 51°
62 °
Ottawa, Thursday, 19 November
Rain. High 62°, low 52°.
Pressure30.00 inHg
Wind22.5 mph S
Humidity53%
Visibility—
Dew point43°
Fri, 2057° / 50°0.06
Morning53°feels 52°
Afternoon57°feels 57°
Evening56°feels 55°
Overnight55°feels 54°
57 °
Ottawa, Friday, 20 November
Light rain. High 57°, low 50°.
Pressure30.15 inHg
Wind7.7 mph S
Humidity94%
Visibility—
Dew point55°
Sat, 2162° / 56°0.35
Morning59°feels 59°
Afternoon62°feels 62°
Evening59°feels 59°
Overnight59°feels 59°
62 °
Ottawa, Saturday, 21 November
Light rain. High 62°, low 56°.
Pressure29.97 inHg
Wind18.4 mph S
Humidity82%
Visibility—
Dew point56°
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.