10-day forecast for Golconda, IL: 67° to 105°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Sunday, August 16
92° · 0.08 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 73°0
Morning78°feels 79°
Afternoon93°feels 100°
Evening82°feels 88°
Overnight75°feels 77°
93 °
Golconda, Monday, 10 August
Clear. High 93°, low 73°.
Pressure30.03 inHg
Wind11.5 mph SW
Humidity54%
Visibility6.2 mi
Dew point71°
Tue, 1196° / 74°0
Morning79°feels 80°
Afternoon95°feels 102°
Evening83°feels 89°
Overnight76°feels 77°
96 °
Golconda, Tuesday, 11 August
Clear. High 96°, low 74°.
Pressure29.97 inHg
Wind10.5 mph SW
Humidity49%
Visibility6.2 mi
Dew point71°
Wed, 1296° / 73°0.07
Morning75°feels 76°
Afternoon96°feels 103°
Evening84°feels 91°
Overnight78°feels 79°
96 °
Golconda, Wednesday, 12 August
Light rain. High 96°, low 73°.
Pressure29.88 inHg
Wind9.8 mph SW
Humidity64%
Visibility6.2 mi
Dew point72°
Thu, 1392° / 71°0.08
Morning74°feels 76°
Afternoon89°feels 95°
Evening85°feels 93°
Overnight71°feels 72°
92 °
Golconda, Thursday, 13 August
Light rain. High 92°, low 71°.
Pressure29.91 inHg
Wind10.4 mph E
Humidity55%
Visibility—
Dew point69°
Fri, 1498° / 75°0.03
Morning80°feels 82°
Afternoon90°feels 96°
Evening87°feels 94°
Overnight78°feels 80°
98 °
Golconda, Friday, 14 August
Light rain. High 98°, low 75°.
Pressure29.97 inHg
Wind9.7 mph S
Humidity52%
Visibility—
Dew point68°
Sat, 1598° / 73°0
Morning80°feels 83°
Afternoon95°feels 103°
Evening88°feels 96°
Overnight79°feels 84°
98 °
Golconda, Saturday, 15 August
Partly cloudy. High 98°, low 73°.
Pressure30.09 inHg
Wind7.6 mph S
Humidity44%
Visibility—
Dew point68°
Sun, 16105° / 76°0
Morning84°feels 85°
Afternoon100°feels 104°
Evening89°feels 97°
Overnight80°feels 84°
105 °
Golconda, Sunday, 16 August
Clear. High 105°, low 76°.
Pressure30.00 inHg
Wind12 mph W
Humidity28%
Visibility—
Dew point60°
Mon, 1788° / 70°0.01
Morning75°feels 76°
Afternoon86°feels 86°
Evening78°feels 78°
Overnight73°feels 73°
88 °
Golconda, Monday, 17 August
Light rain. High 88°, low 70°.
Pressure30.03 inHg
Wind8.5 mph N
Humidity43%
Visibility—
Dew point60°
Tue, 1894° / 67°0.01
Morning71°feels 72°
Afternoon82°feels 84°
Evening86°feels 93°
Overnight80°feels 83°
94 °
Golconda, Tuesday, 18 August
Light rain. High 94°, low 67°.
Pressure29.91 inHg
Wind9.8 mph SW
Humidity58%
Visibility—
Dew point63°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Golconda, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.