RALEIGH, IL 62977 Weather Forecast & Current Conditions

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62977 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HARRISBURG-RALEIGH, IL Current Weather
12:15 PM CDT AUG 15, 2026
Clear 88°F
Feels Like:	100°F
Dewpoint:	77°F
Rel. Hum.:	70%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.13 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

62977 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	RALEIGH, IL 62977 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Sunny, hot with highs in the upper 90s. West winds 5 to 10 mph.

TONIGHT
Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.

SUNDAY
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph.

SUNDAY NIGHT
Partly cloudy. Lows in the lower 70s. Northwest winds around 5 mph.

MONDAY
Partly sunny. Highs in the upper 80s. North winds 5 to 10 mph.

MONDAY NIGHT AND TUESDAY
Mostly clear. Lows in the mid 60s. Highs around 90.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 40 percent.

WEDNESDAY NIGHT
Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

THURSDAY
Partly sunny. Highs in the mid 80s.

THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.

62977 WEATHER SATELLITE LOOPS

Visible Weather Satellite
RALEIGH, IL 62977

Infrared Weather Satellite
RALEIGH, IL 62977

62977 WEATHER RADAR LOOP

NEXRAD Weather Radar
RALEIGH, IL 62977

MOS COMPUTER WEATHER FORECAST

HARRISBURG-RALEIGH, IL 3 hourly weather forecast

weather forecast created 7:00 AM CDT 8/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Saturday
15 AUG 2026

1 PM

93°

100°

Partly Cloudy

0% Thunder
( 12% severe)

SW 7

49%

71°

High 96°

4 PM

95°

102°

Clear

SW 8

45%

70°

Clear

7 PM

90°

98°

Clear

0% Thunder
( 9% severe)

SSW 3

56%

72°

10 PM

81°

84°

Clear

S 5

67%

69°

Sunday
16 AUG 2026

1 AM

79°

81°

Clear

0% Thunder
( 6% severe)

SSW 5

67%

67°

Low 75°

4 AM

77°

79°

Partly Cloudy

SW 7

67%

65°

High 97°

7 AM

77°

79°

Partly Cloudy

0% Thunder
( 9% severe)

SW 5

69%

66°

Partly Cloudy

10 AM

88°

94°

Partly Cloudy

WSW 7

57%

71°

1 PM

94°

102°

Partly Cloudy

0% Thunder
( 18% severe)

WSW 7

49%

72°

4 PM

95°

103°

Partly Cloudy

WSW 8

46%

71°

7 PM

90°

99°

Partly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 26% severe)

WNW 5

58%

73°

10 PM

80°

84°

Partly Cloudy

NNW 2

79%

73°

Monday
17 AUG 2026

1 AM

77°

78°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 20% severe)

N 1

87%

73°

Low 72°

4 AM

74°

Partly Cloudy

NNW 2

90%

71°

High 88°

7 AM

73°

Mostly Cloudy

18%
RAIN
.01–.1 in

0% Thunder
( 14% severe)

NNW 3

90%

70°

Mostly Cloudy

10 AM

80°

83°

Mostly Cloudy

NNW 5

74%

71°

1 PM

85°

90°

Mostly Cloudy

0% Thunder
( 12% severe)

NNW 7

61%

70°

4 PM

86°

90°

Partly Cloudy

NNW 8

57%

69°

7 PM

82°

85°

Partly Cloudy

N 5

63%

68°


HARRISBURG-RALEIGH, IL extended weather forecast
Tuesday 18 AUG 2026	Wednesday 19 AUG 2026	Thursday 20 AUG 2026	Friday 21 AUG 2026	Saturday 22 AUG 2026
Low 62°	Low 66°	Low 67°	Low 64°	Low 66°
High 87°	High 91°	High 82°	High 85°	High 88°

Clear 6% Rain	Partly Cloudy 34% Rain	Overcast 42% Rain	Overcast 51% Rain	Mostly Cloudy 39% Rain