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Ottawa IL Weather - Overcast
Overcast
62°F
Updated 2:14 pm
Feels Like 59°F
Humidity 56%
Wind S 5 mph
Barometer  30.27 in
Visibility 6 mi
Ottawa IL Weather - Overcast
Overcast
17°C
Updated 2:14 pm
Feels Like 15°C
Humidity 56%
Wind S 8 km/h
Barometer  1025 mb
Visibility 10 km
Ottawa, IL Weather and Current Conditionsottawa il weather forecast

Ottawa, IL Weather Forecast

Ottawa Illinois WeatherOttawa, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Ottawa, Illinois. Note: The 7-day weather forecast for Ottawa, IL is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Ottawa, IL Weather Forecast Dated: 214 PM Sun Nov 01 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Sunday, November 1, 2026

Mid-Morning
Ottawa Weather - 2026-11-01 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Ottawa Weather - 2026-11-01 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Ottawa Weather - 2026-11-01 - Evening - Cloudy
59°F 15°C
Cloudy
Refreshing around 64°F 18°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSE at 9 mph 14 km/h.

Monday, November 2, 2026

Mid-Morning
Ottawa Weather - 2026-11-02 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Ottawa Weather - 2026-11-02 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Ottawa Weather - 2026-11-02 - Evening - Drizzle
63°F 18°C
Drizzle
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds switching from the SSE to the S at 15 mph 24 km/h. Gusts up to 29 mph 47 km/h.

Tuesday, November 3, 2026

Mid-Morning
Ottawa Weather - 2026-11-03 - Morning - Scattered Showers
68°F 20°C
Scattered Showers
Mid-Afternoon
Ottawa Weather - 2026-11-03 - Afternoon - Light Showers
69°F 20°C
Light Showers
Early-Evening
Ottawa Weather - 2026-11-03 - Evening - Light Showers
65°F 19°C
Light Showers
Enjoyable around 69°F 20°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds S at 17 mph 27 km/h. Gusts up to 28 mph 45 km/h.

Wednesday, November 4, 2026

Mid-Morning
Ottawa Weather - 2026-11-04 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
Ottawa Weather - 2026-11-04 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Ottawa Weather - 2026-11-04 - Evening - Overcast
57°F 14°C
Overcast
Cool with a high near 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SSW to the SW at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Thursday, November 5, 2026

Mid-Morning
Ottawa Weather - 2026-11-05 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-05 - Afternoon - Scattered Showers
56°F 13°C
Scattered Showers
Early-Evening
Ottawa Weather - 2026-11-05 - Evening - Scattered Showers
54°F 12°C
Scattered Showers
Brisk around 56°F 13°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the WSW to the NW at 8 mph 13 km/h.

Friday, November 6, 2026

Mid-Morning
Ottawa Weather - 2026-11-06 - Morning - Cloudy
51°F 11°C
Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-06 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Ottawa Weather - 2026-11-06 - Evening - Overcast
49°F 9°C
Overcast
Cool and brisk at 53°F 12°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the N to the NNW at 5 mph 9 km/h.

Saturday, November 7, 2026

Mid-Morning
Ottawa Weather - 2026-11-07 - Morning - Cloudy
46°F 8°C
Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-07 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Ottawa Weather - 2026-11-07 - Evening - Overcast
49°F 10°C
Overcast
Chilly near 53°F 12°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.

Sunday, November 8, 2026

Mid-Morning
Ottawa Weather - 2026-11-08 - Morning - Light Showers
49°F 9°C
Light Showers
Mid-Afternoon
Ottawa Weather - 2026-11-08 - Afternoon - Drizzle
50°F 10°C
Drizzle
Early-Evening
Ottawa Weather - 2026-11-08 - Evening - Drizzle
45°F 7°C
Drizzle
Crisp with a high near 50°F 10°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds switching from the WSW to the NW at 6 mph 10 km/h. Gusts up to 24 mph 39 km/h.

Monday, November 9, 2026

Mid-Morning
Ottawa Weather - 2026-11-09 - Morning - Partly Cloudy
45°F 7°C
Partly Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-09 - Afternoon - Partly Cloudy
52°F 11°C
Partly Cloudy
Early-Evening
Ottawa Weather - 2026-11-09 - Evening - Clear
47°F 8°C
Clear
Brisk around 52°F 11°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.

Tuesday, November 10, 2026

Mid-Morning
Ottawa Weather - 2026-11-10 - Morning - Partly Cloudy
46°F 8°C
Partly Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-10 - Afternoon - Partly Cloudy
52°F 11°C
Partly Cloudy
Early-Evening
Ottawa Weather - 2026-11-10 - Evening - Partly Cloudy
46°F 8°C
Partly Cloudy
Cool and brisk at 52°F 11°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Wednesday, November 11, 2026

Mid-Morning
Ottawa Weather - 2026-11-11 - Morning - Cloudy
49°F 10°C
Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-11 - Afternoon - Partly Cloudy
56°F 13°C
Partly Cloudy
Early-Evening
Ottawa Weather - 2026-11-11 - Evening - Partly Cloudy
49°F 10°C
Partly Cloudy
Chilly near 56°F 13°C, cloudy throughout the day, with steady humidity and steady pressure.

Thursday, November 12, 2026

Mid-Morning
Ottawa Weather - 2026-11-12 - Morning - Cloudy
48°F 9°C
Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-12 - Afternoon - Partly Cloudy
55°F 13°C
Partly Cloudy
Early-Evening
Ottawa Weather - 2026-11-12 - Evening - Partly Cloudy
50°F 11°C
Partly Cloudy
Crisp with a high near 55°F 13°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.

Friday, November 13, 2026

Mid-Morning
Ottawa Weather - 2026-11-13 - Morning - Partly Cloudy
52°F 11°C
Partly Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-13 - Afternoon - Partly Cloudy
59°F 15°C
Partly Cloudy
Early-Evening
Ottawa Weather - 2026-11-13 - Evening - Partly Cloudy
53°F 12°C
Partly Cloudy
Refreshing around 59°F 15°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the S to the SSE at 9 mph 14 km/h. Gusts up to 26 mph 42 km/h.

Saturday, November 14, 2026

Mid-Morning
Ottawa Weather - 2026-11-14 - Morning - Cloudy
57°F 14°C
Cloudy
Mid-Afternoon
Ottawa Weather - 2026-11-14 - Afternoon - Drizzle
62°F 17°C
Drizzle
Early-Evening
Ottawa Weather - 2026-11-14 - Evening - Drizzle
61°F 16°C
Drizzle
Mildly cool near 62°F 17°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds swinging from the SSE to the S at 11 mph 17 km/h. Gusts up to 27 mph 44 km/h.

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Weather by the Numbers

Sun, 1st
Ottawa IL Weather - Sunday, Nov 1, 2026 - Overcast
Hi: 65°F 18°C
Lo: 54°F 12°C
Sunrise 07:27 AM
Sunset 05:51 PM
Wind SE 5 mph8 km/h
Dew Point 49°F10°C
Wind Chill 65°F18°C
Barometric Pressure 30.27 in1025 mb
POP 12% *
Humidity 57%
Mon, 2nd
Ottawa IL Weather - Monday, Nov 2, 2026 - Overcast
Hi: 65°F 18°C
Lo: 55°F 13°C
Sunrise 06:28 AM
Sunset 04:49 PM
Wind SSE 13 mph21 km/h
Dew Point 54°F12°C
Wind Chill 61°F16°C
Barometric Pressure 30.03 in1017 mb
POP 22% *
Humidity 78%
Tue, 3rd
Ottawa IL Weather - Tuesday, Nov 3, 2026 - Light Drizzle
Hi: 70°F 21°C
Lo: 60°F 15°C
Sunrise 06:29 AM
Sunset 04:48 PM
Wind S 19 mph30 km/h
Dew Point 62°F17°C
Wind Chill 70°F21°C
Barometric Pressure 29.8 in1009 mb
POP 64% *
Humidity 77%
Wed, 4th
Ottawa IL Weather - Wednesday, Nov 4, 2026 - Cloudy
Hi: 64°F 18°C
Lo: 56°F 13°C
Sunrise 06:30 AM
Sunset 04:47 PM
Wind SW 16 mph25 km/h
Dew Point 47°F8°C
Wind Chill 60°F16°C
Barometric Pressure 29.68 in1005 mb
POP 12% *
Humidity 61%
Thu, 5th
Ottawa IL Weather - Thursday, Nov 5, 2026 - Patchy Rain Nearby
Hi: 58°F 14°C
Lo: 52°F 11°C
Sunrise 06:32 AM
Sunset 04:46 PM
Wind W 11 mph17 km/h
Dew Point 49°F9°C
Wind Chill 52°F11°C
Barometric Pressure 29.77 in1008 mb
POP 26% *
Humidity 80%
Fri, 6th
Ottawa IL Weather - Friday, Nov 6, 2026 - Overcast
Hi: 54°F 12°C
Lo: 44°F 7°C
Sunrise 06:33 AM
Sunset 04:44 PM
Wind N 10 mph16 km/h
Dew Point 43°F6°C
Wind Chill 51°F11°C
Barometric Pressure 30.03 in1017 mb
POP 15% *
Humidity 65%
Sat, 7th
Ottawa IL Weather - Saturday, Nov 7, 2026 - Overcast
Hi: 54°F 12°C
Lo: 39°F 4°C
Sunrise 06:34 AM
Sunset 04:43 PM
Wind WSW 7 mph11 km/h
Dew Point 38°F3°C
Wind Chill 52°F11°C
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 54%
Sun, 8th
Ottawa IL Weather - Sunday, Nov 8, 2026 - Patchy Rain Nearby
Hi: 53°F 11°C
Lo: 43°F 6°C
Sunrise 06:35 AM
Sunset 04:42 PM
Wind W 15 mph24 km/h
Dew Point 36°F2°C
Wind Chill 48°F9°C
Barometric Pressure 29.83 in1010 mb
POP 9% *
Humidity 53%
Mon, 9th
Ottawa IL Weather - Monday, Nov 9, 2026 - Partly Cloudy
Hi: 52°F 11°C
Lo: 39°F 4°C
Sunrise 06:36 AM
Sunset 04:41 PM
Wind NNW 6 mph10 km/h
Dew Point 38°F3°C
Wind Chill 50°F10°C
Barometric Pressure 30.15 in1021 mb
POP 8% *
Humidity 58%
Tue, 10th
Ottawa IL Weather - Tuesday, Nov 10, 2026 - Partly Cloudy
Hi: 55°F 13°C
Lo: 37°F 3°C
Sunrise 06:38 AM
Sunset 04:40 PM
Wind SW 0 mph1 km/h
Dew Point 34°F1°C
Wind Chill 55°F13°C
Barometric Pressure 30.24 in1024 mb
POP 4% *
Humidity 44%
Wed, 11th
Ottawa IL Weather - Wednesday, Nov 11, 2026 - Partly Cloudy
Hi: 58°F 15°C
Lo: 41°F 5°C
Sunrise 06:39 AM
Sunset 04:39 PM
Wind WSW 4 mph6 km/h
Dew Point 44°F7°C
Wind Chill 58°F15°C
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 60%
Thu, 12th
Ottawa IL Weather - Thursday, Nov 12, 2026 - Overcast
Hi: 55°F 13°C
Lo: 42°F 6°C
Sunrise 06:40 AM
Sunset 04:38 PM
Wind ESE 5 mph8 km/h
Dew Point 41°F5°C
Wind Chill 54°F12°C
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 58%
Fri, 13th
Ottawa IL Weather - Friday, Nov 13, 2026 - Partly Cloudy
Hi: 60°F 16°C
Lo: 44°F 7°C
Sunrise 06:41 AM
Sunset 04:37 PM
Wind S 11 mph18 km/h
Dew Point 41°F5°C
Wind Chill 60°F16°C
Barometric Pressure 30 in1016 mb
POP 6% *
Humidity 49%
Sat, 14th
Ottawa IL Weather - Saturday, Nov 14, 2026 - Overcast
Hi: 64°F 18°C
Lo: 48°F 9°C
Sunrise 06:43 AM
Sunset 04:36 PM
Wind S 10 mph15 km/h
Dew Point 49°F9°C
Wind Chill 64°F18°C
Barometric Pressure 29.85 in1011 mb
POP 14% *
Humidity 57%
* POP = Probability of Precipitation. Data for 12:00 PM.