10-day forecast for Lost Nation, IL: 57° to 88°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, August 12
83° · 0.23 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 71°0.09
Morning75°feels 77°
Afternoon87°feels 100°
Evening77°feels 79°
Overnight76°feels 78°
88 °
Lost Nation, Monday, 10 August
Rain. High 88°, low 71°.
Pressure29.88 inHg
Wind8 mph E
Humidity87%
Visibility6.2 mi
Dew point75°
Tue, 1183° / 71°0.1
Morning73°feels 75°
Afternoon78°feels 80°
Evening77°feels 78°
Overnight71°feels 73°
83 °
Lost Nation, Tuesday, 11 August
Rain. High 83°, low 71°.
Pressure29.80 inHg
Wind14.9 mph SW
Humidity81%
Visibility6.2 mi
Dew point72°
Wed, 1283° / 68°0
Morning72°feels 73°
Afternoon83°feels 88°
Evening71°feels 72°
Overnight70°feels 72°
83 °
Lost Nation, Wednesday, 12 August
Overcast. High 83°, low 68°.
Pressure29.85 inHg
Wind5.2 mph NW
Humidity75%
Visibility6.2 mi
Dew point72°
Thu, 1375° / 61°0.17
Morning66°feels 66°
Afternoon74°feels 74°
Evening66°feels 67°
Overnight65°feels 64°
75 °
Lost Nation, Thursday, 13 August
Rain. High 75°, low 61°.
Pressure30.00 inHg
Wind8.4 mph E
Humidity67%
Visibility—
Dew point62°
Fri, 1474° / 58°0
Morning62°feels 62°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight63°feels 62°
74 °
Lost Nation, Friday, 14 August
Overcast. High 74°, low 58°.
Pressure30.15 inHg
Wind10.2 mph E
Humidity63%
Visibility—
Dew point57°
Sat, 1574° / 57°0.06
Morning62°feels 61°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight64°feels 65°
74 °
Lost Nation, Saturday, 15 August
Light rain. High 74°, low 57°.
Pressure30.21 inHg
Wind10.5 mph SE
Humidity64%
Visibility—
Dew point58°
Sun, 1675° / 64°0.02
Morning66°feels 67°
Afternoon72°feels 73°
Evening73°feels 74°
Overnight69°feels 69°
75 °
Lost Nation, Sunday, 16 August
Light rain. High 75°, low 64°.
Pressure30.09 inHg
Wind6.5 mph SE
Humidity84%
Visibility—
Dew point66°
Mon, 1781° / 64°0
Morning69°feels 69°
Afternoon78°feels 79°
Evening73°feels 74°
Overnight65°feels 66°
81 °
Lost Nation, Monday, 17 August
Overcast. High 81°, low 64°.
Pressure30.09 inHg
Wind7.6 mph E
Humidity71%
Visibility—
Dew point66°
Tue, 1877° / 62°0
Morning66°feels 67°
Afternoon74°feels 76°
Evening75°feels 76°
Overnight69°feels 70°
77 °
Lost Nation, Tuesday, 18 August
Overcast. High 77°, low 62°.
Pressure30.00 inHg
Wind8.2 mph SE
Humidity86%
Visibility—
Dew point68°
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 Lost Nation, 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.