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As of 04:08 CDT

Weather in Ottawa, IL

63°Current weather

Ottawa, Thursday, 29 October, 04:08

Overcast. Feels like 62°. High 69°, low 52°.

Pressure30.03 inHg
Wind9.6 mph SW
Humidity71%
Visibility6.2 mi
Dew point52°

10-day forecast for Ottawa, IL: 37° to 69°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.

69°
Best day: Thursday, October 29
64° · 1.51 in
Worst day: Tuesday, November 3

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

Fri, 3064° / 47°0.56Heavy rain
MorningOvercast49°feels 46°
AfternoonOvercast63°feels 61°
EveningRain55°feels 54°
OvernightClear50°feels 48°
64 °Heavy rain

Ottawa, Friday, 30 October

Heavy rain. High 64°, low 47°.

Pressure30.33 inHg
Wind6 mph E
Humidity57%
Visibility6.2 mi
Dew point45°
Sat, 3159° / 51°0.67Heavy rain
MorningLight rain51°feels 50°
AfternoonLight rain57°feels 56°
EveningOvercast54°feels 53°
OvernightLight rain54°feels 53°
59 °Heavy rain

Ottawa, Saturday, 31 October

Heavy rain. High 59°, low 51°.

Pressure30.33 inHg
Wind6 mph SE
Humidity80%
Visibility5.8 mi
Dew point49°
Sun, 0167° / 49°0Mostly clear
MorningOvercast52°feels 51°
AfternoonPartly cloudy66°feels 65°
EveningOvercast62°feels 61°
OvernightOvercast49°feels 49°
67 °Mostly clear

Ottawa, Sunday, 1 November

Mostly clear. High 67°, low 49°.

Pressure30.27 inHg
Wind6.9 mph E
Humidity64%
Visibility6.2 mi
Dew point50°
Mon, 0263° / 57°0.06Light rain
MorningLight rain58°feels 58°
AfternoonLight rain62°feels 62°
EveningLight rain62°feels 62°
OvernightOvercast59°feels 59°
63 °Light rain

Ottawa, Monday, 2 November

Light rain. High 63°, low 57°.

Pressure30.03 inHg
Wind15.4 mph S
Humidity77%
Visibility—
Dew point55°
Tue, 0364° / 60°1.51Rain
MorningRain61°feels 61°
AfternoonRain62°feels 62°
EveningRain63°feels 63°
OvernightRain64°feels 64°
64 °Rain

Ottawa, Tuesday, 3 November

Rain. High 64°, low 60°.

Pressure29.94 inHg
Wind18.5 mph S
Humidity73%
Visibility—
Dew point53°
Wed, 0464° / 62°0.95Heavy rain
MorningHeavy rain63°feels 63°
AfternoonHeavy rain64°feels 64°
EveningHeavy rain63°feels 63°
OvernightHeavy rain63°feels 64°
64 °Heavy rain

Ottawa, Wednesday, 4 November

Heavy rain. High 64°, low 62°.

Pressure29.74 inHg
Wind13.5 mph SE
Humidity88%
Visibility—
Dew point61°
Thu, 0567° / 58°0.35Light rain
MorningLight rain63°feels 63°
AfternoonLight rain66°feels 66°
EveningLight rain62°feels 61°
OvernightLight rain59°feels 59°
67 °Light rain

Ottawa, Thursday, 5 November

Light rain. High 67°, low 58°.

Pressure29.56 inHg
Wind9.5 mph S
Humidity68%
Visibility—
Dew point56°
Fri, 0657° / 42°0.08Light rain
MorningLight rain50°feels 48°
AfternoonLight rain47°feels 40°
EveningLight rain45°feels 40°
OvernightLight rain44°feels 39°
57 °Light rain

Ottawa, Friday, 6 November

Light rain. High 57°, low 42°.

Pressure29.88 inHg
Wind16.1 mph N
Humidity83%
Visibility—
Dew point43°
Sat, 0750° / 37°0Clear
MorningClear40°feels 34°
AfternoonClear48°feels 44°
EveningClear44°feels 39°
OvernightClear40°feels 35°
50 °Clear

Ottawa, Saturday, 7 November

Clear. High 50°, low 37°.

Pressure30.24 inHg
Wind11.9 mph N
Humidity62%
Visibility—
Dew point35°

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.