10-day forecast for Ottawa, PA: 31° to 67°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, November 4
65° · 0.98 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3158° / 38°0
Morning40°feels 37°
Afternoon57°feels 54°
Evening45°feels 45°
Overnight38°feels 34°
58 °
Ottawa, Saturday, 31 October
Mostly clear. High 58°, low 38°.
Pressure30.47 inHg
Wind3.6 mph NW
Humidity52%
Visibility6.2 mi
Dew point36°
Sun, 0160° / 36°0
Morning37°feels 37°
Afternoon58°feels 57°
Evening50°feels 49°
Overnight38°feels 38°
60 °
Ottawa, Sunday, 1 November
Overcast. High 60°, low 36°.
Pressure30.53 inHg
Wind2.3 mph SE
Humidity61%
Visibility6.2 mi
Dew point40°
Mon, 0262° / 41°0
Morning41°feels 41°
Afternoon61°feels 60°
Evening54°feels 53°
Overnight43°feels 43°
62 °
Ottawa, Monday, 2 November
Overcast. High 62°, low 41°.
Pressure30.39 inHg
Wind2.5 mph SE
Humidity68%
Visibility6.2 mi
Dew point45°
Tue, 0366° / 44°0
Morning48°feels 48°
Afternoon58°feels 56°
Evening63°feels 61°
Overnight47°feels 47°
66 °
Ottawa, Tuesday, 3 November
Overcast. High 66°, low 44°.
Pressure30.30 inHg
Wind6.6 mph S
Humidity70%
Visibility—
Dew point45°
Wed, 0467° / 46°0
Morning50°feels 49°
Afternoon59°feels 58°
Evening64°feels 63°
Overnight55°feels 54°
67 °
Ottawa, Wednesday, 4 November
Mostly clear. High 67°, low 46°.
Pressure30.15 inHg
Wind11.9 mph S
Humidity80%
Visibility—
Dew point50°
Thu, 0565° / 57°0.98
Morning59°feels 59°
Afternoon62°feels 62°
Evening65°feels 65°
Overnight63°feels 64°
65 °
Ottawa, Thursday, 5 November
Heavy rain. High 65°, low 57°.
Pressure29.83 inHg
Wind12.9 mph S
Humidity88%
Visibility—
Dew point57°
Fri, 0664° / 45°0.48
Morning62°feels 62°
Afternoon59°feels 58°
Evening49°feels 43°
Overnight48°feels 43°
64 °
Ottawa, Friday, 6 November
Rain. High 64°, low 45°.
Pressure29.47 inHg
Wind14.6 mph NW
Humidity89%
Visibility—
Dew point58°
Sat, 0749° / 35°0
Morning39°feels 32°
Afternoon43°feels 36°
Evening44°feels 39°
Overnight36°feels 30°
49 °
Ottawa, Saturday, 7 November
Clear. High 49°, low 35°.
Pressure30.21 inHg
Wind13.8 mph N
Humidity53%
Visibility—
Dew point26°
Sun, 0846° / 31°0.05
Morning34°feels 32°
Afternoon42°feels 41°
Evening44°feels 40°
Overnight38°feels 35°
46 °
Ottawa, Sunday, 8 November
Light rain. High 46°, low 31°.
Pressure30.24 inHg
Wind5.5 mph NW
Humidity55%
Visibility—
Dew point25°
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, PA 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.