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As of 08:05 CDT

Weather in Ottawa, IL

56°Current weather

Ottawa, Wednesday, 28 October, 08:05

Clear. Feels like 56°. High 74°, low 54°.

Pressure30.21 inHg
Wind4.7 mph S
Humidity86%
Visibility6.2 mi
Dew point52°

10-day forecast for Ottawa, IL: 39° to 74°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

74°
Best day: Wednesday, October 28
61° · 1.56 in
Worst day: Tuesday, November 3

Tap any day below to see morning, afternoon, evening and overnight.

Thu, 2968° / 50°0.02Light rain
MorningOvercast59°feels 59°
AfternoonOvercast68°feels 68°
EveningClear55°feels 53°
OvernightPartly cloudy63°feels 62°
68 °Light rain

Ottawa, Thursday, 29 October

Light rain. High 68°, low 50°.

Pressure30.12 inHg
Wind8 mph W
Humidity71%
Visibility6.2 mi
Dew point56°
Fri, 3064° / 43°0.11Rain
MorningOvercast44°feels 42°
AfternoonOvercast64°feels 63°
EveningLight rain55°feels 54°
OvernightMostly clear47°feels 44°
64 °Rain

Ottawa, Friday, 30 October

Rain. High 64°, low 43°.

Pressure30.33 inHg
Wind6.8 mph SE
Humidity60%
Visibility6.2 mi
Dew point47°
Sat, 3164° / 52°0.15Light rain
MorningOvercast52°feels 51°
AfternoonOvercast61°feels 61°
EveningPartly cloudy56°feels 56°
OvernightLight rain55°feels 54°
64 °Light rain

Ottawa, Saturday, 31 October

Light rain. High 64°, low 52°.

Pressure30.27 inHg
Wind3 mph SE
Humidity87%
Visibility6.2 mi
Dew point55°
Sun, 0168° / 49°0Overcast
MorningOvercast52°feels 51°
AfternoonOvercast66°feels 65°
EveningOvercast60°feels 60°
OvernightPartly cloudy51°feels 50°
68 °Overcast

Ottawa, Sunday, 1 November

Overcast. High 68°, low 49°.

Pressure30.30 inHg
Wind8.5 mph E
Humidity65%
Visibility—
Dew point52°
Mon, 0270° / 57°0.02Light rain
MorningLight rain61°feels 61°
AfternoonLight rain69°feels 68°
EveningLight rain65°feels 64°
OvernightLight rain62°feels 62°
70 °Light rain

Ottawa, Monday, 2 November

Light rain. High 70°, low 57°.

Pressure30.06 inHg
Wind16.1 mph SE
Humidity67%
Visibility—
Dew point56°
Tue, 0361° / 58°1.56Rain
MorningRain58°feels 58°
AfternoonRain59°feels 59°
EveningRain59°feels 59°
OvernightRain58°feels 58°
61 °Rain

Ottawa, Tuesday, 3 November

Rain. High 61°, low 58°.

Pressure29.74 inHg
Wind19.8 mph E
Humidity94%
Visibility—
Dew point57°
Wed, 0461° / 58°0.54Rain
MorningRain60°feels 60°
AfternoonRain60°feels 60°
EveningRain58°feels 58°
OvernightRain58°feels 58°
61 °Rain

Ottawa, Wednesday, 4 November

Rain. High 61°, low 58°.

Pressure29.85 inHg
Wind10.3 mph SE
Humidity91%
Visibility—
Dew point58°
Thu, 0559° / 48°0.99Rain
MorningRain58°feels 58°
AfternoonRain58°feels 57°
EveningRain51°feels 49°
OvernightRain50°feels 45°
59 °Rain

Ottawa, Thursday, 5 November

Rain. High 59°, low 48°.

Pressure29.59 inHg
Wind19.4 mph N
Humidity88%
Visibility—
Dew point55°
Fri, 0648° / 39°0.02Light rain
MorningLight rain41°feels 33°
AfternoonLight rain46°feels 40°
EveningLight rain42°feels 37°
OvernightLight rain39°feels 34°
48 °Light rain

Ottawa, Friday, 6 November

Light rain. High 48°, low 39°.

Pressure30.12 inHg
Wind19.2 mph N
Humidity59%
Visibility—
Dew point32°

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, IL 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.