10-day forecast for Ottawa, PA: 40° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, October 29
62° · 2.25 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2969° / 43°0
Morning45°feels 45°
Afternoon68°feels 68°
Evening57°feels 57°
Overnight43°feels 43°
69 °
Ottawa, Thursday, 29 October
Clear. High 69°, low 43°.
Pressure30.24 inHg
Wind5.1 mph S
Humidity74%
Visibility6.2 mi
Dew point51°
Fri, 3064° / 46°0
Morning53°feels 52°
Afternoon64°feels 62°
Evening50°feels 48°
Overnight50°feels 49°
64 °
Ottawa, Friday, 30 October
Clear. High 64°, low 46°.
Pressure30.15 inHg
Wind11 mph NW
Humidity52%
Visibility6.2 mi
Dew point45°
Sat, 3159° / 42°0
Morning42°feels 39°
Afternoon57°feels 55°
Evening49°feels 49°
Overnight44°feels 41°
59 °
Ottawa, Saturday, 31 October
Overcast. High 59°, low 42°.
Pressure30.45 inHg
Wind3.1 mph NW
Humidity59%
Visibility6.2 mi
Dew point39°
Sun, 0162° / 43°0
Morning44°feels 44°
Afternoon62°feels 61°
Evening58°feels 57°
Overnight43°feels 43°
62 °
Ottawa, Sunday, 1 November
Mostly clear. High 62°, low 43°.
Pressure30.39 inHg
Wind4.2 mph S
Humidity59%
Visibility6.2 mi
Dew point43°
Mon, 0263° / 40°0
Morning45°feels 45°
Afternoon56°feels 55°
Evening61°feels 60°
Overnight48°feels 47°
63 °
Ottawa, Monday, 2 November
Overcast. High 63°, low 40°.
Pressure30.36 inHg
Wind2.5 mph SE
Humidity72%
Visibility—
Dew point44°
Tue, 0361° / 47°0
Morning50°feels 50°
Afternoon58°feels 57°
Evening60°feels 59°
Overnight51°feels 51°
61 °
Ottawa, Tuesday, 3 November
Overcast. High 61°, low 47°.
Pressure30.24 inHg
Wind3.1 mph SE
Humidity78%
Visibility—
Dew point49°
Wed, 0464° / 53°0
Morning55°feels 55°
Afternoon60°feels 59°
Evening60°feels 59°
Overnight55°feels 55°
64 °
Ottawa, Wednesday, 4 November
Overcast. High 64°, low 53°.
Pressure30.18 inHg
Wind7.8 mph SE
Humidity74%
Visibility—
Dew point50°
Thu, 0562° / 55°2.25
Morning56°feels 55°
Afternoon57°feels 56°
Evening59°feels 59°
Overnight60°feels 60°
62 °
Ottawa, Thursday, 5 November
Heavy rain. High 62°, low 55°.
Pressure29.80 inHg
Wind15.4 mph SE
Humidity92%
Visibility—
Dew point54°
Fri, 0660° / 42°0.44
Morning59°feels 59°
Afternoon57°feels 57°
Evening53°feels 51°
Overnight46°feels 44°
60 °
Ottawa, Friday, 6 November
Rain. High 60°, low 42°.
Pressure29.47 inHg
Wind14.6 mph W
Humidity85%
Visibility—
Dew point54°
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.