10-day forecast for Ottawa, KS: 67° to 112°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
112°
Best day: Tuesday, August 18
93°
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10102° / 80°0
Morning80°feels 82°
Afternoon99°feels 99°
Evening92°feels 93°
Overnight86°feels 85°
102 °
Ottawa, Monday, 10 August
Overcast. High 102°, low 80°.
Pressure29.85 inHg
Wind18.7 mph SW
Humidity41%
Visibility6.2 mi
Dew point67°
Tue, 11107° / 82°0
Morning82°feels 83°
Afternoon104°feels 106°
Evening94°feels 96°
Overnight88°feels 87°
107 °
Ottawa, Tuesday, 11 August
Mostly clear. High 107°, low 82°.
Pressure29.83 inHg
Wind19.6 mph SW
Humidity37%
Visibility6.2 mi
Dew point66°
Wed, 12110° / 84°0
Morning85°feels 85°
Afternoon104°feels 105°
Evening96°feels 96°
Overnight85°feels 85°
110 °
Ottawa, Wednesday, 12 August
Overcast. High 110°, low 84°.
Pressure29.77 inHg
Wind11.9 mph SW
Humidity28%
Visibility6.2 mi
Dew point61°
Thu, 13105° / 84°0.01
Morning85°feels 84°
Afternoon96°feels 97°
Evening103°feels 103°
Overnight91°feels 90°
105 °
Ottawa, Thursday, 13 August
Light rain. High 105°, low 84°.
Pressure29.71 inHg
Wind19.9 mph SW
Humidity35%
Visibility—
Dew point61°
Fri, 14109° / 77°0.05
Morning85°feels 85°
Afternoon105°feels 106°
Evening103°feels 103°
Overnight79°feels 79°
109 °
Ottawa, Friday, 14 August
Light rain. High 109°, low 77°.
Pressure29.83 inHg
Wind13.4 mph SW
Humidity23%
Visibility—
Dew point56°
Sat, 15112° / 75°0.01
Morning84°feels 83°
Afternoon106°feels 105°
Evening104°feels 102°
Overnight84°feels 84°
112 °
Ottawa, Saturday, 15 August
Light rain. High 112°, low 75°.
Pressure29.94 inHg
Wind15.3 mph SW
Humidity19%
Visibility—
Dew point52°
Sun, 1699° / 74°0
Morning80°feels 82°
Afternoon96°feels 99°
Evening92°feels 93°
Overnight79°feels 80°
99 °
Ottawa, Sunday, 16 August
Mostly clear. High 99°, low 74°.
Pressure30.03 inHg
Wind14.6 mph NE
Humidity37%
Visibility—
Dew point63°
Mon, 1793° / 67°0.01
Morning73°feels 73°
Afternoon87°feels 86°
Evening84°feels 83°
Overnight75°feels 75°
93 °
Ottawa, Monday, 17 August
Light rain. High 93°, low 67°.
Pressure30.03 inHg
Wind14.6 mph E
Humidity39%
Visibility—
Dew point56°
Tue, 18112° / 72°0.01
Morning82°feels 82°
Afternoon101°feels 102°
Evening81°feels 82°
Overnight80°feels 80°
112 °
Ottawa, Tuesday, 18 August
Light rain. High 112°, low 72°.
Pressure29.74 inHg
Wind41.1 mph SW
Humidity20%
Visibility—
Dew point53°
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, KS 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.