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Waterloo Junior High School, IL Weather Forecast & Current Conditions

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Waterloo Junior High School, IL Weather Maps

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Waterloo Junior High School Weather Map
UTC Time: 10/21/2026, 13:26
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Waterloo Junior High School, IL Regional Weather

Expires:202610211400;;940610
ASUS43 KLOT 211310
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT WED OCT 21 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ079-100>102-211400-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     43  43 100 CALM      30.29R TC   6           
BELLEVILLE     CLEAR     46  45  97 CALM      30.28R TC   8           
CAHOKIA*       CLEAR     44  44 100 CALM      30.29R TC   7           
SPARTA*        CLEAR     46  46 100 CALM      30.31R FOG     TC   8   
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed  PRES - Barometric Pressure  VSB - Visibility
WCI - Wind Chill Index  E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Waterloo Junior High School, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds.

Alton, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
50°10°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Alton, MO

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
50°10°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Jefferson County, MO

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds.

Chester, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
50°10°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Centralia, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°24°
0%
Sun Night
Cloudy
75°24°
0%
Mon-Mon Night
Mostly Cloudy
75°24°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Farmington, MO

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 45° 26°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°24°
0%
Sunday
Cloudy
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Mostly sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Washington, MO

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
65°18°
20%

Day: Mostly sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Pinckneyville, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat Night-Sun
Cloudy
48°9°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Wednesday
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
48°9°
0%

Day: Sunny. Highs in the mid 70s. Calm winds.

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Perryville, MO

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Partly Cloudy
70°21°
0%

Day: Sunny. Highs in the mid 70s. Calm winds, becoming northeast around 5 mph this afternoon.

Night: Mostly clear. Lows in the upper 40s. Calm winds.

Litchfield, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°24°
0%
Sunday
Cloudy
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Carbondale, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat Night-Sun
Cloudy
48°9°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Wednesday
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
48°9°
0%

Day: Sunny. Highs in the mid 70s. Calm winds, becoming northeast around 5 mph this afternoon.

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Greene County, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
65°18°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Cape Girardeau, MO

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat Night
Cloudy
48°9°
0%
Sun Night
Cloudy
48°9°
0%
Monday
Mostly Cloudy
72°22°
0%
Tuesday
Mostly Cloudy
72°22°
0%

Day: Sunny. Highs in the mid 70s. Calm winds.

Night: Mostly clear. Lows in the upper 40s. Calm winds.

Mount Vernon, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat Night
Cloudy
48°9°
0%
Sun Night
Cloudy
48°9°
0%
Mon-Mon Night
Mostly Cloudy
75°24°
0%
Tuesday
Partly Cloudy
70°21°
0%

Day: Sunny. Highs in the mid 70s. Calm winds.

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Marble Hill, MO

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°24°
0%
Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
72°22°
0%
Tuesday
Mostly Cloudy
72°22°
0%

Day: Sunny. Highs in the mid 70s. Calm winds.

Night: Mostly clear. Lows in the upper 40s. Calm winds.

West Frankfort, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat Night
Cloudy
48°9°
0%
Sun Night
Cloudy
48°9°
0%
Mon-Mon Night
Mostly Cloudy
75°24°
0%
Tuesday
Partly Cloudy
72°22°
0%

Day: Sunny. Highs in the mid 70s. Calm winds, becoming north around 5 mph this afternoon.

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Herrin, IL

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 45° 24°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat Night-Sun
Cloudy
48°9°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Wednesday
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
48°9°
0%

Day: Sunny. Highs in the mid 70s. Calm winds, becoming north around 5 mph this afternoon.

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Jonesboro, IL

Today
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat Night-Sun
Cloudy
48°9°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 70s. Calm winds, becoming northeast around 5 mph this afternoon.

Night: Mostly clear. Lows in the upper 40s. Calm winds.

Piedmont, MO

Today
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 42° 26°/ 6°
0%
Friday
Sunny
75°/ 42° 24°/ 6°
0%
Saturday
Cloudy
75°24°
0%
Sunday
Cloudy
75°24°
0%
Sun Night
Mostly Cloudy
45°7°
0%
Wednesday
Mostly Cloudy
45°7°
0%
Tuesday
Mostly Cloudy
45°7°
0%

Day: Sunny. Highs in the mid 70s. Calm winds.

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Names listed above may include county names.

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