PRINCETON, IL 61356 Weather Forecast & Current Conditions

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61356 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PERU, IL Current Weather
12:20 PM CDT MAY 21, 2026
Scattered Clouds 66°F
Feels Like:	66°F
Dewpoint:	46°F
Rel. Hum.:	48%
Visibility:	10 miles
Wind:	E at 12 mph, gusts to 20
Pressure:	30.25 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

61356 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PRINCETON, IL 61356 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Partly sunny. Highs in the upper 60s. East winds 10 to 15 mph.

TONIGHT
Mostly cloudy. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph.

FRIDAY
Mostly cloudy. Highs around 70. East winds 10 to 15 mph.

FRIDAY NIGHT
Cloudy with a 50 percent chance of showers. Lows in the mid 50s. Northeast winds 10 to 15 mph.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. North winds 5 to 10 mph, becoming west in the afternoon.

SATURDAY NIGHT AND SUNDAY
Mostly cloudy. Lows in the mid 50s. Highs in the upper 70s.

SUNDAY NIGHT THROUGH MONDAY NIGHT
Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.

TUESDAY
Partly sunny. Highs in the mid 80s.

TUESDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.

WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

61356 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PRINCETON, IL 61356

Infrared Weather Satellite
PRINCETON, IL 61356

61356 WEATHER RADAR LOOP

NEXRAD Weather Radar
PRINCETON, IL 61356

MOS COMPUTER WEATHER FORECAST

PERU, IL 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
21 MAY 2026

1 PM

65°

65°

Partly Cloudy

2%

0% Thunder
( 2% severe)

E 14

50%

46°

High 67°

4 PM

66°

66°

Partly Cloudy

ENE 15

45%

44°

Mostly Cloudy

7 PM

63°

61°

Mostly Cloudy

3%

0% Thunder
( 4% severe)

ENE 15

43%

40°

10 PM

55°

52°

Mostly Cloudy

ENE 13

55%

39°

Friday
22 MAY 2026

1 AM

53°

50°

Mostly Cloudy

5%

0% Thunder
( 2% severe)

ENE 10

61%

40°

Low 50°

4 AM

52°

48°

Mostly Cloudy

ENE 12

63%

40°

High 70°

7 AM

52°

48°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 2% severe)

ENE 13

69%

42°

Mostly Cloudy

10 AM

58°

55°

Mostly Cloudy

E 14

62%

45°

1 PM

65°

65°

Mostly Cloudy

17%
RAIN
.25–.5 in

0% Thunder
( 4% severe)

E 15

56%

49°

4 PM

68°

68°

Mostly Cloudy

E 14

57%

52°

7 PM

66°

66°

Mostly Cloudy

47%
RAIN
***

0% Thunder
( 7% severe)

ENE 13

61%

52°

10 PM

62°

61°

Mostly Cloudy

ENE 12

75%

54°

Saturday
23 MAY 2026

1 AM

59°

57°

Mostly Cloudy

43%
RAIN
***

0% Thunder
( 4% severe)

ENE 9

83%

54°

Low 55°

4 AM

57°

55°

Mostly Cloudy

NE 8

90%

54°

High 76°

7 AM

57°

56°

Mostly Cloudy

8%

0% Thunder
( 4% severe)

NNE 7

93%

55°

Mostly Cloudy

10 AM

63°

63°

Mostly Cloudy

N 7

81%

57°

1 PM

70°

70°

Mostly Cloudy

9%

0% Thunder
( 13% severe)

N 8

68%

59°

4 PM

74°

74°

Mostly Cloudy

N 7

59%

59°

7 PM

73°

73°

Partly Cloudy

NE 6

62%

59°


PERU, IL extended weather forecast
Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026
Low 59°	Low 62°	Low 62°	Low 63°	Low 64°
High 78°	High 79°	High 78°	High 78°	High 83°

Overcast 39% Rain	Overcast 55% Rain	Overcast 39% Rain	Overcast 62% Rain	Overcast 58% Rain

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