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As of 20:45 CDT

Weather in Ottawa, IL

62°Current weather

Ottawa, Saturday, 24 October, 20:45

Clear. Feels like 60°. High 71°, low 49°.

Pressure30.36 inHg
Wind5.4 mph SE
Humidity63%
Visibility6.2 mi
Dew point49°

10-day forecast for Ottawa, IL: 49° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

73°
Best day: Sunday, October 25
71° · 0.79 in
Worst day: Sunday, November 1

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

Sun, 2573° / 50°0Overcast
MorningOvercast52°feels 51°
AfternoonOvercast73°feels 72°
EveningOvercast59°feels 58°
OvernightOvercast52°feels 51°
73 °Overcast

Ottawa, Sunday, 25 October

Overcast. High 73°, low 50°.

Pressure30.39 inHg
Wind4 mph S
Humidity54%
Visibility6.2 mi
Dew point51°
Mon, 2669° / 50°0Overcast
MorningPartly cloudy52°feels 51°
AfternoonOvercast68°feels 67°
EveningMostly clear57°feels 57°
OvernightOvercast52°feels 51°
69 °Overcast

Ottawa, Monday, 26 October

Overcast. High 69°, low 50°.

Pressure30.33 inHg
Wind4.3 mph E
Humidity64%
Visibility6.2 mi
Dew point52°
Tue, 2771° / 50°0Overcast
MorningOvercast50°feels 50°
AfternoonOvercast71°feels 70°
EveningOvercast61°feels 59°
OvernightPartly cloudy50°feels 48°
71 °Overcast

Ottawa, Tuesday, 27 October

Overcast. High 71°, low 50°.

Pressure30.24 inHg
Wind5.1 mph SE
Humidity65%
Visibility6.2 mi
Dew point54°
Wed, 2872° / 55°0Mostly clear
MorningClear57°feels 56°
AfternoonMostly clear71°feels 70°
EveningClear64°feels 63°
OvernightOvercast56°feels 55°
72 °Mostly clear

Ottawa, Wednesday, 28 October

Mostly clear. High 72°, low 55°.

Pressure30.15 inHg
Wind9.3 mph SW
Humidity59%
Visibility6.2 mi
Dew point53°
Thu, 2971° / 58°0.01Light rain
MorningLight rain62°feels 61°
AfternoonLight rain69°feels 69°
EveningLight rain62°feels 63°
OvernightLight rain60°feels 61°
71 °Light rain

Ottawa, Thursday, 29 October

Light rain. High 71°, low 58°.

Pressure30.12 inHg
Wind9.2 mph S
Humidity61%
Visibility—
Dew point55°
Fri, 3075° / 56°0.09Light rain
MorningLight rain60°feels 60°
AfternoonLight rain71°feels 70°
EveningLight rain66°feels 64°
OvernightLight rain62°feels 61°
75 °Light rain

Ottawa, Friday, 30 October

Light rain. High 75°, low 56°.

Pressure30.15 inHg
Wind8 mph S
Humidity57%
Visibility—
Dew point54°
Sat, 3174° / 62°0.02Light rain
MorningLight rain65°feels 64°
AfternoonLight rain69°feels 69°
EveningLight rain67°feels 67°
OvernightLight rain65°feels 65°
74 °Light rain

Ottawa, Saturday, 31 October

Light rain. High 74°, low 62°.

Pressure30.03 inHg
Wind14 mph S
Humidity58%
Visibility—
Dew point53°
Sun, 0171° / 63°0.79Rain
MorningRain66°feels 66°
AfternoonRain70°feels 70°
EveningRain64°feels 64°
OvernightRain63°feels 63°
71 °Rain

Ottawa, Sunday, 1 November

Rain. High 71°, low 63°.

Pressure29.83 inHg
Wind18.8 mph SW
Humidity76%
Visibility—
Dew point62°
Mon, 0268° / 56°0Partly cloudy
MorningPartly cloudy59°feels 58°
AfternoonPartly cloudy66°feels 65°
EveningPartly cloudy60°feels 59°
OvernightPartly cloudy57°feels 56°
68 °Partly cloudy

Ottawa, Monday, 2 November

Partly cloudy. High 68°, low 56°.

Pressure30.09 inHg
Wind8.2 mph NW
Humidity57%
Visibility—
Dew point50°

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.