Cypress, IL Weather Forecast & Current Conditions

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Cypress Weather Map
UTC Time: 9/21/2026, 06:04
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Cypress, IL Regional Weather

Expires:202609210700;;800905
ASUS43 KLOT 210601
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT MON SEP 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.


ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210700-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
CAIRO*         MOCLDY    73  72  95 CALM      29.89S TC  23           
EFFINGHAM*     HVY RAIN  69  68  94 N7        29.96S TC  21           
MT. VERNON     MOCLDY    74  69  85 NE9       29.92S TC  23           
CENTRALIA*     CLOUDY    74  69  85 N13       29.95R TC  23           
SALEM*         CLOUDY    73  70  91 MISG      29.98R TC  23           
$$


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

Cypress, IL

Tonight
Mostly Cloudy
70°21°
0%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows around 70. East winds around 5 mph, becoming north after midnight.

Mound City, IL

Tonight
Mostly Cloudy
70°21°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
30%
Tuesday
Sunny
82°/ 58° 28°/ 14°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Cloudy
78°26°
0%
Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
80°/ 58° 27°/ 14°
0%

Night: Mostly clear this evening, then becoming mostly cloudy. Lows around 70. Southeast winds around 5 mph this evening, becoming light and variable.

Jonesboro, IL

Tonight
Mostly Cloudy
70°21°
0%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Cloudy
78°26°
0%
Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows around 70. East winds around 5 mph, becoming north after midnight.

Metropolis, IL

Tonight
Mostly Cloudy
70°21°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
30%
Tuesday
Sunny
82°/ 58° 28°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Cloudy
78°26°
0%
Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
80°/ 58° 27°/ 14°
0%

Night: Mostly clear this evening, then becoming mostly cloudy. Lows around 70. Calm winds.

Cairo, IL

Tonight
Mostly Cloudy
72°22°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
30%
Tuesday
Sunny
82°/ 58° 28°/ 14°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Sat Night-Sun
Cloudy
58°14°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast winds around 5 mph, becoming north after midnight.

Wickliffe, KY

Tonight
Mostly Cloudy
72°22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
20%
Tuesday
Sunny
82°/ 58° 28°/ 14°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Cloudy
80°27°
0%
Fri Night
Cloudy
80°27°
0%
Saturday
Partly Cloudy
82°/ 58° 28°/ 14°
0%

Night: Mostly clear this evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast winds around 5 mph this evening, becoming light and variable.

Herrin, IL

Tonight
Thunderstorms
68°20°
20%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
20%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
75°/ 55° 24°/ 13°
0%
Thursday
Cloudy
78°26°
0%
Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Sunday
Partly Cloudy
82°28°
0%

Night: Partly cloudy this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph, becoming north after midnight. Chance of rain 20 percent.

Golconda, IL

Tonight
Mostly Cloudy
70°21°
0%
Monday
Thunderstorms
88°/ 65° 31°/ 18°
30%
Tuesday
Partly Cloudy
80°/ 58° 27°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows around 70. Southeast winds around 5 mph, becoming north after midnight.

Carbondale, IL

Tonight
Thunderstorms
68°20°
20%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
40%
Tuesday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
75°/ 55° 24°/ 13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°/ 55° 26°/ 13°
0%
Sat Night-Sun
Cloudy
58°14°
0%

Night: Partly cloudy this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. North winds around 5 mph. Chance of rain 20 percent.

Paducah, KY

Tonight
Mostly Cloudy
72°22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Tuesday
Partly Cloudy
82°/ 58° 28°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Cloudy
80°27°
0%
Fri Night
Cloudy
80°27°
0%
Saturday
Partly Cloudy
82°/ 58° 28°/ 14°
0%

Night: Mostly clear this evening, then becoming mostly cloudy. Lows in the lower 70s. East winds around 5 mph this evening, becoming light and variable.

Harrisburg, IL

Tonight
Thunderstorms
68°20°
20%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
20%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Sunny
78°/ 55° 26°/ 13°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%

Night: Mostly clear this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph, becoming north after midnight. Chance of rain 20 percent.

Sikeston, MO

Tonight
Mostly Cloudy
72°22°
0%
Monday
Thunderstorms
90°/ 65° 32°/ 18°
30%
Tuesday
Sunny
80°/ 58° 27°/ 14°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Sat Night-Sun
Cloudy
58°14°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph, becoming north after midnight.

Cape Girardeau, MO

Tonight
Thunderstorms
68°20°
20%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
40%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
75°/ 55° 24°/ 13°
0%
Thursday
Cloudy
78°26°
0%
Friday
Cloudy
78°/ 55° 26°/ 13°
0%
Sat Night-Sun
Cloudy
58°14°
0%

Night: Partly cloudy this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds around 5 mph, becoming north after midnight. Chance of rain 20 percent.

Bardwell, KY

Tonight
Cloudy
72°22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Tuesday
Partly Cloudy
82°/ 60° 28°/ 16°
0%
Wed-Wed Night
Clear
80°27°
0%
Thursday
Cloudy
80°27°
0%
Fri Night
Cloudy
80°27°
0%
Saturday
Partly Cloudy
82°/ 58° 28°/ 14°
0%

Night: Partly cloudy. Lows in the lower 70s. East winds around 5 mph this evening, becoming light and variable.

Charleston, MO

Tonight
Cloudy
72°22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
30%
Tuesday
Partly Cloudy
82°/ 60° 28°/ 16°
0%
Wed-Wed Night
Clear
78°26°
0%
Thursday
Cloudy
80°27°
0%
Fri Night
Cloudy
80°27°
0%
Saturday
Partly Cloudy
82°/ 58° 28°/ 14°
0%

Night: Partly cloudy. Lows in the lower 70s. South winds around 5 mph, becoming northwest after midnight.

Perryville, MO

Tonight
Thunderstorms
68°20°
50%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Tuesday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Cloudy
75°24°
0%
Friday
Cloudy
75°/ 55° 24°/ 13°
0%
Sat Night-Sun
Cloudy
55°13°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds around 5 mph, becoming north around 5 mph after midnight. Chance of rain 50 percent.

Smithland, KY

Tonight
Mostly Cloudy
72°22°
0%
Monday
Thunderstorms
92°/ 65° 33°/ 18°
20%
Tuesday
Partly Cloudy
82°/ 58° 28°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Cloudy
82°28°
0%
Saturday
Cloudy
82°28°
0%
Sunday
Cloudy
82°28°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 70s. Calm winds.

West Frankfort, IL

Tonight
Thunderstorms
68°20°
30%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
40%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Cloudy
78°26°
0%
Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
80°/ 58° 27°/ 14°
0%
Sunday
Partly Cloudy
85°29°
0%

Night: Partly cloudy this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. North winds around 5 mph. Chance of rain 30 percent.

Mayfield, KY

Tonight
Cloudy
72°22°
0%
Monday
Partly Cloudy
92°/ 65° 33°/ 18°
50%
Tuesday
Partly Cloudy
85°/ 60° 29°/ 16°
0%
Wednesday
Sunny
80°/ 58° 27°/ 14°
0%
Thursday
Cloudy
80°27°
0%
Fri Night
Cloudy
80°27°
0%
Saturday
Partly Cloudy
82°/ 58° 28°/ 14°
0%

Night: Partly cloudy. Lows in the lower 70s. East winds around 5 mph this evening, becoming light and variable.

Elizabethtown, IL

Tonight
Mostly Cloudy
70°21°
0%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
30%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
75°/ 55° 24°/ 13°
0%
Thursday
Sunny
75°/ 55° 24°/ 13°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Saturday
Partly Cloudy
78°/ 55° 26°/ 13°
0%

Night: Mostly clear this evening, then becoming mostly cloudy. Lows around 70. Southwest winds around 5 mph, becoming north after midnight.

Names listed above may include county names.

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