Gillespie, IL Hourly Weather Updates

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Gillespie Weather Map
UTC Time: 9/13/2026, 18:40
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Gillespie, IL Regional Weather

Expires:202609131900;;392977
ASUS43 KLOT 131811
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN SEP 13 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.


ILZ028>032-037-038-041>044-048-051>054-059>061-131900-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTSUNNY   76  52  44 N13G18    30.14R TC  24           
BLOOMINGTON    SUNNY     78  54  43 N15G24    30.13R TC  26           
DECATUR        MOSUNNY   81  60  48 N13G22    30.08R HX  82  TC  27   
PEORIA         PTSUNNY   74  52  46 N12G21    30.15R TC  23           
6HR MIN TEMP:  62; 6HR MAX TEMP:  76;                                

LACON*         CLOUDY    73  49  43 N13       30.16R TC  23           
SPRINGFIELD    MOSUNNY   82  57  42 N12G20    30.10R HX  82  TC  28   
6HR MIN TEMP:  64; 6HR MAX TEMP:  82;                                

TAYLORVILLE    NOT AVBL                                               
$$


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

Gillespie, IL

Afternoon
Sunny
85°/ 62° 29°/ 17°
0%
Monday
Thunderstorms
88°/ 72° 31°/ 22°
20%
Tuesday
Thunderstorms
95°/ 70° 35°/ 21°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
20%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
30%
Fri-Fri Night
Rain Showers
88°31°
30%

Day: Sunny. Highs in the mid 80s. Light and variable winds, becoming north around 5 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.

Litchfield, IL

Afternoon
Sunny
85°/ 62° 29°/ 17°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
20%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
30%
Fri-Fri Night
Rain Showers
88°31°
30%

Day: Sunny. Highs in the mid 80s. Light and variable winds, becoming north 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Alton, IL

Afternoon
Sunny
85°/ 65° 29°/ 18°
0%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
20%
Tuesday
Thunderstorms
95°/ 72° 35°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
92°/ 70° 33°/ 21°
30%
Friday
Rain Showers
88°/ 65° 31°/ 18°
30%

Day: Mostly sunny. Highs in the mid 80s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Greene IL-Macoupin IL-Calhoun IL-Jersey IL, IL

Afternoon
Sunny
82°/ 62° 28°/ 17°
0%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
20%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
30%
Fri-Fri Night
Rain Showers
88°31°
30%

Day: Sunny. Highs in the lower 80s. North winds 5 to 10 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Taylorville, IL

Afternoon
Sunny
80°/ 58° 27°/ 14°
0%
Monday
Sunny
82°/ 68° 28°/ 20°
0%
Tuesday
Rain Showers
95°/ 68° 35°/ 20°
60%
Wednesday
Rain Showers
92°/ 72° 33°/ 22°
50%
Thu-Thu Night
Rain Showers
92°33°
30%
Fri-Fri Night
Rain Showers
85°29°
30%

Day: Mostly sunny. Near steady temperature around 80. North winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 10 mph.

Springfield, IL

Afternoon
Sunny
78°/ 60° 26°/ 16°
0%
Monday
Partly Cloudy
82°/ 72° 28°/ 22°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
70%
Wednesday
Thunderstorms
90°/ 72° 32°/ 22°
50%
Thursday
Thunderstorms
90°/ 68° 32°/ 20°
40%
Fri-Fri Night
Rain Showers
85°29°
40%

Day: Mostly sunny and not as warm. Near steady temperature in the upper 70s. North winds around 10 mph.

Night: Mostly cloudy. Lows around 60. Northeast winds 5 to 10 mph.

Centralia, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
85°/ 70° 29°/ 21°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
20%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thu-Thu Night
Thunderstorms
95°35°
20%
Fri-Fri Night
Rain Showers
90°32°
20%

Day: Mostly sunny. Highs in the upper 80s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Jacksonville, IL

Afternoon
Sunny
78°/ 60° 26°/ 16°
0%
Monday
Rain Showers
82°/ 72° 28°/ 22°
20%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wednesday
Rain Showers
88°/ 70° 31°/ 21°
50%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
50%
Friday
Rain Showers
85°/ 62° 29°/ 17°
40%

Day: Mostly sunny and cooler. Near steady temperature in the upper 70s. North winds 5 to 10 mph.

Night: Mostly cloudy. Lows around 60. Northeast winds 5 to 10 mph.

Shelbyville, IL

Afternoon
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
82°/ 68° 28°/ 20°
0%
Tuesday
Sunny
95°/ 68° 35°/ 20°
60%
Wednesday
Rain Showers
92°/ 70° 33°/ 21°
50%
Thu-Thu Night
Rain Showers
92°33°
30%
Fri-Fri Night
Rain Showers
88°31°
30%

Day: Mostly sunny. Near steady temperature in the lower 80s. Northwest winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Winchester, IL

Afternoon
Sunny
78°/ 62° 26°/ 17°
0%
Monday
Rain Showers
82°/ 72° 28°/ 22°
20%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wednesday
Rain Showers
88°/ 70° 31°/ 21°
50%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
85°/ 62° 29°/ 17°
40%

Day: Mostly sunny and cooler. Near steady temperature in the upper 70s. North winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

ILZ102, IL

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Monday
Sunny
88°/ 72° 31°/ 22°
0%
Tuesday
Sunny
95°/ 70° 35°/ 21°
20%
Wed Night
Cloudy
72°22°
0%
Thursday
Thunderstorms
95°/ 68° 35°/ 20°
30%
Friday
Rain Showers
88°/ 62° 31°/ 17°
30%

Day: Mostly sunny. Highs in the upper 80s. Light and variable winds, becoming north around 5 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.

Beardstown, IL

Afternoon
Sunny
75°/ 58° 24°/ 14°
0%
Monday
Rain Showers
82°/ 72° 28°/ 22°
20%
Tuesday
Thunderstorms
90°/ 65° 32°/ 18°
70%
Wed Night
Rain Showers
68°20°
40%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
50%
Fri-Fri Night
Rain Showers
82°28°
40%

Day: Mostly sunny and cooler. Near steady temperature in the mid 70s. North winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Decatur, IL

Afternoon
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
82°/ 68° 28°/ 20°
0%
Tuesday
Rain Showers
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
40%
Fri-Fri Night
Rain Showers
85°29°
40%

Day: Mostly sunny. Highs in the lower 80s. North winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Effingham, IL

Afternoon
Sunny
88°/ 60° 31°/ 16°
0%
Monday
Sunny
82°/ 68° 28°/ 20°
0%
Tuesday
Sunny
95°/ 68° 35°/ 20°
50%
Wednesday
Cloudy
92°33°
0%
Thursday
Cloudy
92°/ 68° 33°/ 20°
30%
Friday
Rain Showers
88°/ 62° 31°/ 17°
30%

Day: Mostly sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows around 60. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Petersburg, IL

Afternoon
Sunny
75°/ 58° 24°/ 14°
0%
Monday
Partly Cloudy
82°/ 72° 28°/ 22°
0%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wed Night
Rain Showers
70°21°
40%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Fri-Fri Night
Rain Showers
85°29°
40%

Day: Mostly sunny and cooler. Near steady temperature in the mid 70s. North winds around 10 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Lincoln, IL

Afternoon
Sunny
78°/ 58° 26°/ 14°
0%
Monday
Sunny
82°/ 70° 28°/ 21°
0%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wed Night
Rain Showers
70°21°
40%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Friday
Rain Showers
82°/ 62° 28°/ 17°
50%

Day: Mostly sunny and cooler. Near steady temperature in the upper 70s. North winds around 10 mph with gusts up to 20 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Mount Vernon, IL

Afternoon
Partly Cloudy
88°/ 62° 31°/ 17°
0%
Monday
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 70° 22°/ 21°
0%

Day: Partly sunny. Near steady temperature in the upper 80s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Chester, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 68° 22°/ 20°
20%
Fri-Fri Night
Rain Showers
88°31°
20%

Day: Sunny. Highs in the upper 80s. North winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Flora, IL

Afternoon
Partly Cloudy
88°/ 62° 31°/ 17°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wed Night
Cloudy
72°22°
0%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%
Friday
Rain Showers
90°32°
30%

Day: Partly sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Sullivan, IL

Afternoon
Sunny
85°/ 58° 29°/ 14°
0%
Monday
Sunny
82°/ 68° 28°/ 20°
0%
Tuesday
Sunny
95°/ 68° 35°/ 20°
60%
Wednesday
Rain Showers
90°/ 70° 32°/ 21°
50%
Thu-Thu Night
Rain Showers
92°33°
40%

Day: Mostly sunny. Highs in the mid 80s. North winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

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