Weather for 27LL/Sullivan Field

Valmeyer, IL USA

Last Update: 11 Aug 2025 15:53
Temperature (°F)
85
Dewpoint
73
Relative Humidity
67
Wind Direction
210
Gust
Pressure
29.63
Sky
Clear
Ceiling
Unl
Visibility
10
Heat Index
92
Wind Chill
85
Wind Speed
5
METAR
*** NO MESSAGES FOUND ***
TAF
*** NO MESSAGES FOUND ***

7 Day Forecast

°F °C
Today
90
71
32
22
Mostly Sunny
Day
Sunny to partly cloudy. High around 90F. Winds S at 5 to 10 mph.
Mainly sunny to start, then a few afternoon clouds. High 32C. Winds S at 10 to 15 km/h.
Night
Mostly clear. Low 71F. Winds light and variable.
Mostly clear. Low 22C. Winds light and variable.
Sunrise: 06:12 AM
Sunset: 07:59 PM
Moonrise: 09:24 PM
Moonset: 08:39 AM
Tomorrow
91
70
33
21
Mostly Sunny
Day
Generally sunny despite a few afternoon clouds. A stray shower or thunderstorm is possible. High 91F. Winds SW at 5 to 10 mph.
Generally sunny despite a few afternoon clouds. A stray shower or thunderstorm is possible. High 33C. Winds SW at 10 to 15 km/h.
Night
Scattered thunderstorms in the evening. Partly cloudy skies overnight. Low near 70F. Winds light and variable. Chance of rain 40%.
Scattered thunderstorms in the evening. Partly cloudy skies overnight. Low 21C. Winds light and variable. Chance of rain 40%.
Sunrise: 06:13 AM
Sunset: 07:58 PM
Moonrise: 09:49 PM
Moonset: 09:49 AM
Wednesday
90
67
32
20
Partly Cloudy
Times of sun and clouds. Highs in the low 90s and lows in the upper 60s.
Partly cloudy. Highs 31 to 33C and lows 19 to 21C.
06:14 AM
07:57 PM
10:16 PM
11:00 AM
Thursday
91
71
33
22
Partly Cloudy
Times of sun and clouds. Highs in the low 90s and lows in the low 70s.
Partly cloudy. Highs 32 to 34C and lows 21 to 23C.
06:15 AM
07:55 PM
10:46 PM
12:13 PM
Friday
95
74
35
23
Mostly Sunny
Plenty of sun. Highs in the mid 90s and lows in the mid 70s.
A few clouds. Highs 34 to 36C and lows 22 to 24C.
06:16 AM
07:54 PM
11:21 PM
01:28 PM
Saturday
96
73
36
23
Mostly Sunny
A few clouds. Highs in the mid 90s and lows in the low 70s.
Mostly sunny. Highs 35 to 37C and lows 22 to 24C.
06:17 AM
07:53 PM
02:43 PM
Sunday
96
74
36
23
Mostly Sunny
A few clouds. Highs in the mid 90s and lows in the mid 70s.
More sun than clouds. Highs 35 to 37C and lows 22 to 24C.
06:18 AM
07:51 PM
12:04 AM
03:55 PM