OTTAWA, IL 61350 Weather Forecast & Current Conditions

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PERU, IL
Current Weather

11:35 PM CDT JUL 20, 2025
Scattered Clouds
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: ENE at 10 mph
Pressure: 30.00 inches
Last 72 hours

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OTTAWA, IL 61350
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.
MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds 5 to 10 mph. Chance of precipitation 20 percent.
MONDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent.
TUESDAY
Partly cloudy. Highs in the upper 80s. Southeast winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy early in the evening, then becoming mostly clear. Lows in the lower 70s. South winds around 5 mph.
WEDNESDAY
Sunny. Highs in the mid 90s. Heat index values up to 110.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s. Heat index values up to 100 early in the evening.
THURSDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 70s.
FRIDAY
Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of precipitation 40 percent. Heat index values up to 100.
FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 30 percent.
SATURDAY
Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 40 percent.
SATURDAY NIGHT
Partly cloudy. Lows 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  7/20/2025
Monday
21 JUL 2025
OTTAWA, IL 61350 weather forecast Day 1, 0 hours 1 AM 66° 66° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 8% severe)
ENE   8 90% 63°
Low 63° OTTAWA, IL 61350 weather forecast Day 1, 3 hours 4 AM 64° 64° Partly Cloudy ENE   8 93% 62°
High 83° OTTAWA, IL 61350 weather forecast Day 1, 6 hours 7 AM 66° 66° Mostly Cloudy 4%

0% Thunder
( 9% severe)
ENE   8 93% 64°

Partly Cloudy



OTTAWA, IL 61350 weather forecast Day 1, 9 hours 10 AM 75° 75° Partly Cloudy E   9 79% 68°
OTTAWA, IL 61350 weather forecast Day 1, 12 hours 1 PM 80° 83° Partly Cloudy 5%

0% Thunder
( 15% severe)
ESE   10 72% 70°
OTTAWA, IL 61350 weather forecast Day 1, 15 hours 4 PM 82° 86° Partly Cloudy E   9 67% 70°
OTTAWA, IL 61350 weather forecast Day 1, 18 hours 7 PM 79° 82° Partly Cloudy 8%

0% Thunder
( 15% severe)
E   8 77% 71°
OTTAWA, IL 61350 weather forecast Day 1, 21 hours 10 PM 73° 73° Partly Cloudy E   8 87% 69°
Tuesday
22 JUL 2025
OTTAWA, IL 61350 weather forecast Day 2, 0 hours 1 AM 70° 70° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 18% severe)
E   7 90% 67°
Low 68° OTTAWA, IL 61350 weather forecast Day 2, 3 hours 4 AM 69° 69° Partly Cloudy E   7 90% 66°
High 86° OTTAWA, IL 61350 weather forecast Day 2, 6 hours 7 AM 70° 70° Partly Cloudy 4%

0% Thunder
( 14% severe)
ESE   8 90% 67°

Partly Cloudy



OTTAWA, IL 61350 weather forecast Day 2, 9 hours 10 AM 77° 79° Mostly Cloudy SE   9 79% 70°
OTTAWA, IL 61350 weather forecast Day 2, 12 hours 1 PM 83° 89° Partly Cloudy 4%

0% Thunder
( 18% severe)
SSE   9 72% 73°
OTTAWA, IL 61350 weather forecast Day 2, 15 hours 4 PM 85° 93° Partly Cloudy SSE   9 70% 74°
OTTAWA, IL 61350 weather forecast Day 2, 18 hours 7 PM 83° 90° Partly Cloudy 2%

0% Thunder
( 12% severe)
SSE   8 77% 75°
OTTAWA, IL 61350 weather forecast Day 2, 21 hours 10 PM 77° 78° Partly Cloudy SSE   7 90% 74°

PERU, IL extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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Low 69° Low 73° Low 76° Low 72° Low 71°
High 89° High 95° High 93° High 89° High 91°
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
15% Rain
Partly Cloudy
20% Rain
Partly Cloudy
36% Rain
Mostly Cloudy
58% Rain
Partly Cloudy
34% Rain
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