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As of 11:04 CDT

Weather in Ottawa, IL

61°Current weather

Ottawa, Monday, 26 October, 11:04

Overcast. Feels like 60°. High 65°, low 49°.

Pressure30.36 inHg
Wind6.1 mph E
Humidity72%
Visibility6.2 mi
Dew point52°

10-day forecast for Ottawa, IL: 45° to 72°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

72°
Best day: Wednesday, October 28
67° · 0.54 in
Worst day: Saturday, October 31

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

Tue, 2769° / 49°0Overcast
MorningOvercast53°feels 53°
AfternoonOvercast69°feels 69°
EveningOvercast59°feels 58°
OvernightPartly cloudy51°feels 50°
69 °Overcast

Ottawa, Tuesday, 27 October

Overcast. High 69°, low 49°.

Pressure30.24 inHg
Wind4.9 mph SE
Humidity71%
Visibility6.2 mi
Dew point53°
Wed, 2872° / 54°0Partly cloudy
MorningOvercast54°feels 53°
AfternoonClear72°feels 71°
EveningClear62°feels 61°
OvernightOvercast55°feels 54°
72 °Partly cloudy

Ottawa, Wednesday, 28 October

Partly cloudy. High 72°, low 54°.

Pressure30.18 inHg
Wind7.2 mph S
Humidity59%
Visibility6.2 mi
Dew point53°
Thu, 2969° / 56°0.15Rain
MorningRain56°feels 56°
AfternoonLight rain70°feels 70°
EveningOvercast63°feels 63°
OvernightMostly clear60°feels 59°
69 °Rain

Ottawa, Thursday, 29 October

Rain. High 69°, low 56°.

Pressure30.09 inHg
Wind9.8 mph SW
Humidity64%
Visibility6.2 mi
Dew point56°
Fri, 3068° / 48°0Overcast
MorningOvercast51°feels 50°
AfternoonOvercast65°feels 64°
EveningOvercast59°feels 58°
OvernightClear53°feels 52°
68 °Overcast

Ottawa, Friday, 30 October

Overcast. High 68°, low 48°.

Pressure30.21 inHg
Wind6.8 mph SE
Humidity56%
Visibility—
Dew point48°
Sat, 3167° / 55°0.54Rain
MorningRain58°feels 58°
AfternoonRain64°feels 64°
EveningRain60°feels 60°
OvernightRain57°feels 57°
67 °Rain

Ottawa, Saturday, 31 October

Rain. High 67°, low 55°.

Pressure30.18 inHg
Wind6.6 mph E
Humidity85%
Visibility—
Dew point59°
Sun, 0159° / 56°0.25Rain
MorningRain57°feels 57°
AfternoonRain59°feels 59°
EveningRain57°feels 57°
OvernightRain56°feels 56°
59 °Rain

Ottawa, Sunday, 1 November

Rain. High 59°, low 56°.

Pressure30.00 inHg
Wind6.2 mph E
Humidity92%
Visibility—
Dew point56°
Mon, 0263° / 56°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast60°feels 60°
EveningOvercast59°feels 59°
OvernightOvercast59°feels 59°
63 °Overcast

Ottawa, Monday, 2 November

Overcast. High 63°, low 56°.

Pressure29.91 inHg
Wind10.1 mph SE
Humidity90%
Visibility—
Dew point57°
Tue, 0362° / 46°0.33Light rain
MorningLight rain59°feels 58°
AfternoonLight rain51°feels 48°
EveningLight rain46°feels 39°
OvernightLight rain50°feels 44°
62 °Light rain

Ottawa, Tuesday, 3 November

Light rain. High 62°, low 46°.

Pressure29.68 inHg
Wind19.4 mph SW
Humidity74%
Visibility—
Dew point45°
Wed, 0454° / 45°0.02Light rain
MorningLight rain47°feels 41°
AfternoonLight rain51°feels 48°
EveningLight rain47°feels 43°
OvernightLight rain45°feels 41°
54 °Light rain

Ottawa, Wednesday, 4 November

Light rain. High 54°, low 45°.

Pressure29.88 inHg
Wind22.9 mph W
Humidity54%
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.