10-day forecast for Gillespie, IL: 64° to 96°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 9
81° · 1.59 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0994° / 72°0
Morning76°feels 78°
Afternoon91°feels 104°
Evening85°feels 95°
Overnight75°feels 76°
94 °
Gillespie, Sunday, 9 August
Overcast. High 94°, low 72°.
Pressure29.97 inHg
Wind14.2 mph S
Humidity69%
Visibility6.2 mi
Dew point74°
Mon, 1095° / 74°0.03
Morning77°feels 78°
Afternoon94°feels 106°
Evening82°feels 89°
Overnight83°feels 87°
95 °
Gillespie, Monday, 10 August
Light rain. High 95°, low 74°.
Pressure29.94 inHg
Wind11.1 mph SW
Humidity61%
Visibility6.2 mi
Dew point74°
Tue, 1196° / 72°0.06
Morning76°feels 77°
Afternoon95°feels 107°
Evening85°feels 90°
Overnight74°feels 75°
96 °
Gillespie, Tuesday, 11 August
Light rain. High 96°, low 72°.
Pressure29.88 inHg
Wind10 mph SW
Humidity70%
Visibility6.2 mi
Dew point75°
Wed, 1285° / 72°0.19
Morning75°feels 76°
Afternoon87°feels 95°
Evening75°feels 76°
Overnight74°feels 75°
85 °
Gillespie, Wednesday, 12 August
Light rain. High 85°, low 72°.
Pressure29.85 inHg
Wind5.1 mph W
Humidity72%
Visibility6.2 mi
Dew point72°
Thu, 1381° / 65°1.59
Morning72°feels 74°
Afternoon79°feels 83°
Evening71°feels 72°
Overnight66°feels 67°
81 °
Gillespie, Thursday, 13 August
Heavy rain. High 81°, low 65°.
Pressure29.91 inHg
Wind12.6 mph E
Humidity79%
Visibility—
Dew point72°
Fri, 1474° / 66°0.66
Morning68°feels 69°
Afternoon71°feels 72°
Evening70°feels 71°
Overnight68°feels 69°
74 °
Gillespie, Friday, 14 August
Rain. High 74°, low 66°.
Pressure30.06 inHg
Wind10.9 mph E
Humidity93%
Visibility—
Dew point68°
Sat, 1574° / 66°0.22
Morning68°feels 69°
Afternoon72°feels 73°
Evening71°feels 72°
Overnight66°feels 67°
74 °
Gillespie, Saturday, 15 August
Rain. High 74°, low 66°.
Pressure30.21 inHg
Wind14 mph SE
Humidity81%
Visibility—
Dew point65°
Sun, 1676° / 64°0.32
Morning68°feels 69°
Afternoon76°feels 77°
Evening73°feels 75°
Overnight69°feels 70°
76 °
Gillespie, Sunday, 16 August
Light rain. High 76°, low 64°.
Pressure30.06 inHg
Wind10.5 mph E
Humidity85%
Visibility—
Dew point69°
Mon, 1779° / 67°0.24
Morning70°feels 71°
Afternoon76°feels 77°
Evening76°feels 77°
Overnight70°feels 71°
79 °
Gillespie, Monday, 17 August
Light rain. High 79°, low 67°.
Pressure30.03 inHg
Wind6.9 mph E
Humidity84%
Visibility—
Dew point70°
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 Gillespie, 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.