Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
80°F
27°C
| Humidity | 73% |
| Wind Speed | NE 3 mph |
| Barometer | 29.95 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 3 Aug 7:35 pm CDT |
Extended Forecast for
Herald IL
Tonight
Low: 63 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 88 °F
Becoming
SunnyWednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 88 °F
Slight Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 70 °F
Chance
T-storms then
Showers
LikelyFriday
High: 87 °F
Chance
T-stormsFriday Night
Low: 68 °F
Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 63. Calm wind.
Tuesday
Sunny, with a high near 87. Light east northeast wind.
Tuesday Night
Mostly clear, with a low around 63. Calm wind.
Wednesday
Partly sunny through mid morning, then becoming sunny, with a high near 88. Calm wind.
Wednesday Night
Mostly clear, with a low around 68. Calm wind.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Light and variable wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 70. Calm wind.
Sunday
Mostly sunny, with a high near 91. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 71. South wind 3 to 5 mph.
Monday
Sunny, with a high near 92. Southwest wind 3 to 7 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Herald IL
37.97°N 88.17°W
37.97°N 88.17°W
7:11 pm CDT Aug 3, 2026
7pm CDT Aug 3, 2026-6pm CDT Aug 10, 2026
Additional Resources
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