OTTAWA, IL 61350 Weather Forecast & Current Conditions

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PERU, IL
Current Weather

9:39 AM CDT APR 27, 2026
Scattered Clouds
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: SE at 16 mph, gusts to 22
Pressure:
Last 72 hours

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OTTAWA, IL 61350
Weather Forecast

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TODAY
A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Breezy. Highs in the upper 60s. Southeast winds 15 to 20 mph, becoming south 15 to 25 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation 80 percent.
TONIGHT
Mostly cloudy. Showers with a chance of thunderstorms early in the evening, then a slight chance of showers late in the evening. Breezy with lows around 50. Southwest winds 15 to 25 mph, becoming west 15 to 20 mph after midnight. Gusts up to 35 mph. Chance of precipitation 80 percent.
TUESDAY
Mostly cloudy. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 5 to 10 mph in the afternoon.
TUESDAY NIGHT
Mostly cloudy. A slight chance of showers. Lows in the upper 40s. North winds 5 to 10 mph. Chance of precipitation 20 percent.
WEDNESDAY
Partly cloudy. Highs in the lower 60s. North winds 10 to 15 mph.
WEDNESDAY NIGHT
Mostly clear. Lows around 40.
THURSDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 60s.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 30s.
FRIDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 50s.
FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 30s.
SATURDAY
Mostly sunny. Highs in the lower 60s.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s.
SUNDAY
Partly cloudy in the morning, then clearing. Highs in the lower 70s.

Visible Weather Satellite
OTTAWA, IL 61350
Infrared Weather Satellite
OTTAWA, IL 61350
NEXRAD Weather Radar
OTTAWA, IL 61350

PERU, IL 3 hourly weather forecast

weather forecast created  7:00 PM CDT  4/26/2026
Monday
27 APR 2026
OTTAWA, IL 61350 weather forecast Day 1, 0 hours 1 AM 59° 57° Mostly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 8% severe)
ESE   13 67% 48°
Low 57° OTTAWA, IL 61350 weather forecast Day 1, 3 hours 4 AM 58° 55° Mostly Cloudy SE   14 72% 49°
High 73° OTTAWA, IL 61350 weather forecast Day 1, 6 hours 7 AM 58° 55° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 21% severe)
SE   16 75% 50°

Mostly Cloudy

Rain Likely


Breezy
OTTAWA, IL 61350 weather forecast Day 1, 9 hours 10 AM 64° 62° Mostly Cloudy SSE   18 73% 55°
OTTAWA, IL 61350 weather forecast Day 1, 12 hours 1 PM 68° 68° Mostly Cloudy 89%
RAIN
***
0% Thunder
( 66% severe)
S   21 76% 60°
OTTAWA, IL 61350 weather forecast Day 1, 15 hours 4 PM 70° 70° Mostly Cloudy S   22 76% 62°
OTTAWA, IL 61350 weather forecast Day 1, 18 hours 7 PM 68° 68° Mostly Cloudy 69%
RAIN
***
0% Thunder
( 42% severe)
S   20 78% 61°
OTTAWA, IL 61350 weather forecast Day 1, 21 hours 10 PM 65° 65° Mostly Cloudy SW   17 84% 60°
Tuesday
28 APR 2026
OTTAWA, IL 61350 weather forecast Day 2, 0 hours 1 AM 60° 57° Mostly Cloudy 3%

0% Thunder
( 3% severe)
W   16 84% 55°
Low 50° OTTAWA, IL 61350 weather forecast Day 2, 3 hours 4 AM 53° 48° Mostly Cloudy W   16 83% 48°
High 64° OTTAWA, IL 61350 weather forecast Day 2, 6 hours 7 AM 50° 45° Mostly Cloudy 0%

0% Thunder
( 1% severe)
W   15 83% 45°

Mostly Cloudy



OTTAWA, IL 61350 weather forecast Day 2, 9 hours 10 AM 54° 50° Mostly Cloudy W   13 71% 45°
OTTAWA, IL 61350 weather forecast Day 2, 12 hours 1 PM 59° 57° Mostly Cloudy 1%

0% Thunder
( 1% severe)
W   12 62% 46°
OTTAWA, IL 61350 weather forecast Day 2, 15 hours 4 PM 62° 61° Mostly Cloudy WNW   10 54% 45°
OTTAWA, IL 61350 weather forecast Day 2, 18 hours 7 PM 60° 59° Mostly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 6% severe)
NW   7 55% 44°
OTTAWA, IL 61350 weather forecast Day 2, 21 hours 10 PM 55° 53° Mostly Cloudy N   7 69% 45°

PERU, IL extended weather forecast

Wednesday
29 APR 2026
Thursday
30 APR 2026
Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Low 45° Low 42° Low 43° Low 38° Low 43°
High 61° High 64° High 56° High 61° High 68°
OTTAWA, IL 61350 weather forecast Day 3 OTTAWA, IL 61350 weather forecast Day 4 OTTAWA, IL 61350 weather forecast Day 5 OTTAWA, IL 61350 weather forecast Day 6 OTTAWA, IL 61350 weather forecast Day 7
Mostly Cloudy
28% Rain
Partly Cloudy
36% Rain
Mostly Cloudy
50% Rain
Clear
9% Rain
Partly Cloudy
16% Rain
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