10-day forecast for Ottawa, MN: 55° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 17
85° · 0.81 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0980° / 65°0.44
Morning66°feels 66°
Afternoon74°feels 75°
Evening77°feels 78°
Overnight67°feels 68°
80 °
Ottawa, Sunday, 9 August
Rain. High 80°, low 65°.
Pressure29.83 inHg
Wind8.1 mph SE
Humidity79%
Visibility6.2 mi
Dew point71°
Mon, 1088° / 67°0.01
Morning69°feels 70°
Afternoon88°feels 90°
Evening79°feels 79°
Overnight71°feels 72°
88 °
Ottawa, Monday, 10 August
Light rain. High 88°, low 67°.
Pressure29.88 inHg
Wind8.1 mph SE
Humidity60%
Visibility6.2 mi
Dew point69°
Tue, 1185° / 63°0.81
Morning67°feels 68°
Afternoon83°feels 84°
Evening76°feels 77°
Overnight70°feels 71°
85 °
Ottawa, Tuesday, 11 August
Heavy rain. High 85°, low 63°.
Pressure29.83 inHg
Wind6.6 mph NE
Humidity62%
Visibility6.2 mi
Dew point65°
Wed, 1284° / 62°0
Morning66°feels 66°
Afternoon82°feels 81°
Evening72°feels 72°
Overnight67°feels 67°
84 °
Ottawa, Wednesday, 12 August
Clear. High 84°, low 62°.
Pressure29.97 inHg
Wind9.8 mph N
Humidity41%
Visibility6.2 mi
Dew point53°
Thu, 1372° / 62°0
Morning65°feels 64°
Afternoon70°feels 69°
Evening70°feels 70°
Overnight62°feels 61°
72 °
Ottawa, Thursday, 13 August
Overcast. High 72°, low 62°.
Pressure30.03 inHg
Wind7.4 mph NE
Humidity55%
Visibility—
Dew point52°
Fri, 1481° / 57°0
Morning63°feels 63°
Afternoon78°feels 78°
Evening74°feels 73°
Overnight64°feels 64°
81 °
Ottawa, Friday, 14 August
Partly cloudy. High 81°, low 57°.
Pressure30.12 inHg
Wind7.2 mph S
Humidity35%
Visibility—
Dew point46°
Sat, 1580° / 61°0
Morning66°feels 66°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight62°feels 62°
80 °
Ottawa, Saturday, 15 August
Overcast. High 80°, low 61°.
Pressure30.21 inHg
Wind12.7 mph SE
Humidity42%
Visibility—
Dew point52°
Sun, 1682° / 55°0
Morning63°feels 63°
Afternoon78°feels 78°
Evening76°feels 77°
Overnight66°feels 66°
82 °
Ottawa, Sunday, 16 August
Overcast. High 82°, low 55°.
Pressure30.09 inHg
Wind6.8 mph S
Humidity56%
Visibility—
Dew point58°
Mon, 1787° / 66°0
Morning73°feels 73°
Afternoon85°feels 86°
Evening84°feels 87°
Overnight72°feels 73°
87 °
Ottawa, Monday, 17 August
Overcast. High 87°, low 66°.
Pressure30.00 inHg
Wind9.3 mph S
Humidity44%
Visibility—
Dew point58°
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, MN 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.