10-day forecast for Hartland, IL: 57° to 87°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, August 12
84° · 0.96 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 70°0.39
Morning74°feels 76°
Afternoon86°feels 93°
Evening76°feels 78°
Overnight75°feels 77°
87 °
Hartland, Monday, 10 August
Rain. High 87°, low 70°.
Pressure29.91 inHg
Wind4.7 mph E
Humidity70%
Visibility6.2 mi
Dew point72°
Tue, 1178° / 65°0.81
Morning69°feels 70°
Afternoon70°feels 71°
Evening68°feels 69°
Overnight66°feels 67°
78 °
Hartland, Tuesday, 11 August
Heavy rain. High 78°, low 65°.
Pressure29.80 inHg
Wind10.5 mph SE
Humidity79%
Visibility6.2 mi
Dew point71°
Wed, 1283° / 63°0
Morning67°feels 68°
Afternoon82°feels 85°
Evening71°feels 72°
Overnight64°feels 64°
83 °
Hartland, Wednesday, 12 August
Clear. High 83°, low 63°.
Pressure29.85 inHg
Wind3.7 mph NW
Humidity66%
Visibility6.2 mi
Dew point67°
Thu, 1371° / 59°0.04
Morning68°feels 68°
Afternoon70°feels 71°
Evening64°feels 65°
Overnight65°feels 65°
71 °
Hartland, Thursday, 13 August
Light rain. High 71°, low 59°.
Pressure29.97 inHg
Wind8.2 mph E
Humidity79%
Visibility—
Dew point64°
Fri, 1472° / 57°0
Morning62°feels 62°
Afternoon71°feels 70°
Evening64°feels 63°
Overnight58°feels 58°
72 °
Hartland, Friday, 14 August
Overcast. High 72°, low 57°.
Pressure30.15 inHg
Wind14.7 mph E
Humidity58%
Visibility—
Dew point55°
Sat, 1573° / 59°0.04
Morning66°feels 66°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight64°feels 64°
73 °
Hartland, Saturday, 15 August
Light rain. High 73°, low 59°.
Pressure30.21 inHg
Wind13.5 mph SE
Humidity59%
Visibility—
Dew point56°
Sun, 1673° / 63°0.16
Morning66°feels 67°
Afternoon71°feels 72°
Evening67°feels 68°
Overnight65°feels 65°
73 °
Hartland, Sunday, 16 August
Light rain. High 73°, low 63°.
Pressure30.00 inHg
Wind12.1 mph NW
Humidity81%
Visibility—
Dew point65°
Mon, 1776° / 58°0
Morning63°feels 63°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight62°feels 62°
76 °
Hartland, Monday, 17 August
Overcast. High 76°, low 58°.
Pressure30.12 inHg
Wind6.5 mph N
Humidity61%
Visibility—
Dew point57°
Tue, 1877° / 59°0
Morning61°feels 61°
Afternoon66°feels 67°
Evening72°feels 73°
Overnight66°feels 66°
77 °
Hartland, Tuesday, 18 August
Overcast. High 77°, low 59°.
Pressure29.91 inHg
Wind10.6 mph S
Humidity83%
Visibility—
Dew point59°
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 Hartland, 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.