OTTAWA, IL 61350 Weather Forecast & Current Conditions

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PERU, IL
Current Weather

3:35 AM CDT JUN 26, 2025
Clear
75°F
Feels Like: 75°F
Dewpoint: 73°F
Rel. Hum.: 94%
Visibility: 7 miles
Wind: S at 3 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

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OTTAWA, IL 61350
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. South winds around 5 mph. Chance of precipitation 20 percent.
THURSDAY
Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 30 percent. Heat index values up to 100.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.
FRIDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. West winds 10 to 15 mph. Chance of precipitation 70 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 60s. West winds 5 to 10 mph. Chance of precipitation 40 percent.
SATURDAY
Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 40 percent.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 70s.
SUNDAY
Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. Heat index values up to 100.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 50 percent.
MONDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 60 percent.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 60s.
TUESDAY
Mostly sunny. Highs in the mid 80s.
TUESDAY NIGHT
Mostly clear. Lows in the mid 60s.

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  6/25/2025
Thursday
26 JUN 2025
OTTAWA, IL 61350 weather forecast Day 1, 0 hours 1 AM 76° 76° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 17% severe)
S   7 90% 73°
Low 74° OTTAWA, IL 61350 weather forecast Day 1, 3 hours 4 AM 75° 75° Partly Cloudy SSW   7 90% 72°
High 92° OTTAWA, IL 61350 weather forecast Day 1, 6 hours 7 AM 78° 80° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 15% severe)
WSW   8 88% 74°

Partly Cloudy

Chance of Rain

OTTAWA, IL 61350 weather forecast Day 1, 9 hours 10 AM 86° 94° Clear WSW   10 68% 74°
OTTAWA, IL 61350 weather forecast Day 1, 12 hours 1 PM 90° 99° Partly Cloudy 29%
RAIN
***
0% Thunder
( 35% severe)
SW   12 58% 73°
OTTAWA, IL 61350 weather forecast Day 1, 15 hours 4 PM 91° 98° Partly Cloudy SSW   12 52% 71°
OTTAWA, IL 61350 weather forecast Day 1, 18 hours 7 PM 87° 93° Partly Cloudy 31%
RAIN
***
0% Thunder
( 41% severe)
SSW   10 59% 71°
OTTAWA, IL 61350 weather forecast Day 1, 21 hours 10 PM 79° 82° Mostly Cloudy SW   8 77% 71°
Friday
27 JUN 2025
OTTAWA, IL 61350 weather forecast Day 2, 0 hours 1 AM 75° 75° Partly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 20% severe)
SSW   8 87% 71°
Low 73° OTTAWA, IL 61350 weather forecast Day 2, 3 hours 4 AM 74° 74° Mostly Cloudy SW   8 90% 71°
High 85° OTTAWA, IL 61350 weather forecast Day 2, 6 hours 7 AM 75° 75° Partly Cloudy 29%
RAIN
.01–.1 in
0% Thunder
( 29% severe)
WSW   9 87% 71°

Mostly Cloudy

Chance of Rain

OTTAWA, IL 61350 weather forecast Day 2, 9 hours 10 AM 79° 82° Mostly Cloudy W   10 79% 72°
OTTAWA, IL 61350 weather forecast Day 2, 12 hours 1 PM 82° 86° Mostly Cloudy 49%
RAIN
***
0% Thunder
( 43% severe)
W   12 69% 71°
OTTAWA, IL 61350 weather forecast Day 2, 15 hours 4 PM 83° 87° Mostly Cloudy W   10 65% 70°
OTTAWA, IL 61350 weather forecast Day 2, 18 hours 7 PM 80° 83° Mostly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
W   7 72% 70°
OTTAWA, IL 61350 weather forecast Day 2, 21 hours 10 PM 74° 74° Mostly Cloudy WNW   5 87% 70°

PERU, IL extended weather forecast

Saturday
28 JUN 2025
Sunday
29 JUN 2025
Monday
30 JUN 2025
Tuesday
1 JUL 2025
Wednesday
2 JUL 2025
Low 69° Low 72° Low 73° Low 65° Low 64°
High 89° High 92° High 87° High 85° High 88°
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
Partly Cloudy
26% Rain
Partly Cloudy
33% Rain
Overcast
64% Rain
Clear
18% Rain
Partly Cloudy
18% Rain
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