PEORIA, IL 61603 Weather Forecast & Current Conditions

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61603 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
PEORIA, IL Current Weather
12:54 PM CDT AUG 18, 2025
Clear 91°F
Feels Like:	102°F
Dewpoint:	75°F
Rel. Hum.:	60%
Visibility:	10 miles
Wind:	SW at 15 mph
Pressure:	30.00 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

61603 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PEORIA, IL 61603 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny with a chance of showers and thunderstorms. Near steady temperature in the lower 90s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent. Heat index values up to 108.

TONIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 40 percent.

TUESDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. West winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 30 percent.

TUESDAY NIGHT
Partly cloudy. Humid with lows around 70. North winds 5 to 10 mph.

WEDNESDAY
Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.

WEDNESDAY NIGHT THROUGH FRIDAY
Mostly clear. Lows in the lower 60s. Highs in the mid 80s.

FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.

SATURDAY
Sunny. Highs in the lower 80s.

SATURDAY NIGHT
Clear. Lows in the upper 50s.

SUNDAY
Sunny. Highs in the mid 70s.

61603 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PEORIA, IL 61603

Infrared Weather Satellite
PEORIA, IL 61603

61603 WEATHER RADAR LOOP

NEXRAD Weather Radar
PEORIA, IL 61603

MOS COMPUTER WEATHER FORECAST

PEORIA, IL 3 hourly weather forecast

weather forecast created 6:00 AM MDT 8/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
18 AUG 2025

1 PM

89°

99°

Partly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 43% severe)

S 9

64%

75°

High 92°

4 PM

91°

102°

Clear

SSW 8

60%

75°

Partly Cloudy

Chance of Rain

7 PM

88°

99°

Partly Cloudy

27%
RAIN
***

0% Thunder
( 36% severe)

SSW 5

68%

76°

10 PM

81°

87°

Partly Cloudy

S 5

82%

75°

Tuesday
19 AUG 2025

1 AM

78°

80°

Mostly Cloudy

45%
RAIN
***

0% Thunder
( 33% severe)

SSW 5

88%

74°

Low 74°

4 AM

76°

76°

Mostly Cloudy

SW 5

90%

73°

High 90°

7 AM

75°

75°

Mostly Cloudy

24%
RAIN
.01–.1 in

0% Thunder
( 21% severe)

W 3

94%

73°

Partly Cloudy

Chance of Rain

10 AM

80°

85°

Partly Cloudy

WNW 6

82%

74°

1 PM

85°

93°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 21% severe)

NW 7

70%

74°

4 PM

87°

95°

Partly Cloudy

NNW 7

65%

74°

7 PM

85°

93°

Partly Cloudy

7%

0% Thunder
( 14% severe)

N 5

70%

74°

10 PM

78°

80°

Partly Cloudy

NNE 5

85%

73°

Wednesday
20 AUG 2025

1 AM

75°

75°

Partly Cloudy

3%

0% Thunder
( 9% severe)

NNE 5

90%

72°

Low 71°

4 AM

73°

73°

Partly Cloudy

NNE 6

93%

71°

High 84°

7 AM

71°

71°

Partly Cloudy

3%

0% Thunder
( 5% severe)

NNE 7

97%

70°

Partly Cloudy

10 AM

76°

77°

Partly Cloudy

NE 9

79%

69°

1 PM

81°

84°

Partly Cloudy

2%

0% Thunder
( 11% severe)

NNE 10

65%

68°

4 PM

82°

85°

Partly Cloudy

NNE 10

61%

67°

7 PM

79°

81°

Partly Cloudy

NNE 9

67%

67°


PEORIA, IL extended weather forecast
Thursday 21 AUG 2025	Friday 22 AUG 2025	Saturday 23 AUG 2025	Sunday 24 AUG 2025	Monday 25 AUG 2025
Low 65°	Low 65°	Low 65°	Low 59°	Low 57°
High 87°	High 87°	High 80°	High 80°	High 78°

Clear 7% Rain	Clear 14% Rain	Partly Cloudy 19% Rain	Partly Cloudy 20% Rain	Partly Cloudy 20% Rain

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