10-day forecast for Jamesburg, IL: 59° to 95°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
79° · 0.62 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 76°0.03
Morning77°feels 79°
Afternoon95°feels 107°
Evening86°feels 98°
Overnight78°feels 79°
95 °
Jamesburg, Monday, 10 August
Light rain. High 95°, low 76°.
Pressure29.94 inHg
Wind12.9 mph SW
Humidity69%
Visibility6.2 mi
Dew point74°
Tue, 1188° / 69°0.44
Morning72°feels 73°
Afternoon87°feels 97°
Evening84°feels 91°
Overnight72°feels 73°
88 °
Jamesburg, Tuesday, 11 August
Rain. High 88°, low 69°.
Pressure29.88 inHg
Wind14.5 mph S
Humidity70%
Visibility6.2 mi
Dew point74°
Wed, 1284° / 72°0.02
Morning74°feels 76°
Afternoon84°feels 91°
Evening76°feels 77°
Overnight76°feels 77°
84 °
Jamesburg, Wednesday, 12 August
Light rain. High 84°, low 72°.
Pressure29.85 inHg
Wind5.9 mph N
Humidity75%
Visibility6.2 mi
Dew point74°
Thu, 1379° / 66°0.62
Morning69°feels 70°
Afternoon78°feels 78°
Evening69°feels 71°
Overnight66°feels 67°
79 °
Jamesburg, Thursday, 13 August
Rain. High 79°, low 66°.
Pressure29.88 inHg
Wind11.7 mph E
Humidity77%
Visibility—
Dew point70°
Fri, 1475° / 65°0.34
Morning68°feels 69°
Afternoon74°feels 74°
Evening69°feels 70°
Overnight67°feels 68°
75 °
Jamesburg, Friday, 14 August
Rain. High 75°, low 65°.
Pressure30.09 inHg
Wind12 mph E
Humidity82%
Visibility—
Dew point67°
Sat, 1575° / 63°0.3
Morning65°feels 66°
Afternoon72°feels 72°
Evening73°feels 74°
Overnight69°feels 69°
75 °
Jamesburg, Saturday, 15 August
Rain. High 75°, low 63°.
Pressure30.21 inHg
Wind14.7 mph SE
Humidity80%
Visibility—
Dew point64°
Sun, 1680° / 67°0
Morning72°feels 72°
Afternoon79°feels 79°
Evening74°feels 75°
Overnight72°feels 73°
80 °
Jamesburg, Sunday, 16 August
Overcast. High 80°, low 67°.
Pressure29.97 inHg
Wind11.7 mph NW
Humidity84%
Visibility—
Dew point73°
Mon, 1776° / 62°0
Morning69°feels 69°
Afternoon74°feels 74°
Evening69°feels 70°
Overnight64°feels 64°
76 °
Jamesburg, Monday, 17 August
Overcast. High 76°, low 62°.
Pressure30.09 inHg
Wind9.3 mph N
Humidity64%
Visibility—
Dew point61°
Tue, 1879° / 59°0
Morning65°feels 65°
Afternoon75°feels 76°
Evening75°feels 76°
Overnight68°feels 69°
79 °
Jamesburg, Tuesday, 18 August
Overcast. High 79°, low 59°.
Pressure29.91 inHg
Wind8.9 mph S
Humidity73%
Visibility—
Dew point64°
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 Jamesburg, 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.