10-day forecast for New Salem, IL: 61° to 104°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Wednesday, August 12
92° · 0.29 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 76°0
Morning79°feels 79°
Afternoon98°feels 99°
Evening91°feels 92°
Overnight81°feels 82°
99 °
New Salem, Monday, 10 August
Overcast. High 99°, low 76°.
Pressure29.88 inHg
Wind12.6 mph SW
Humidity33%
Visibility6.2 mi
Dew point64°
Tue, 11104° / 73°0.05
Morning74°feels 75°
Afternoon104°feels 105°
Evening92°feels 92°
Overnight77°feels 78°
104 °
New Salem, Tuesday, 11 August
Light rain. High 104°, low 73°.
Pressure29.85 inHg
Wind16.9 mph SW
Humidity30%
Visibility6.2 mi
Dew point63°
Wed, 12102° / 75°0.01
Morning77°feels 77°
Afternoon101°feels 103°
Evening84°feels 90°
Overnight76°feels 77°
102 °
New Salem, Wednesday, 12 August
Light rain. High 102°, low 75°.
Pressure29.80 inHg
Wind4.1 mph N
Humidity34%
Visibility6.2 mi
Dew point64°
Thu, 1392° / 70°0.29
Morning74°feels 76°
Afternoon84°feels 88°
Evening80°feels 84°
Overnight74°feels 76°
92 °
New Salem, Thursday, 13 August
Light rain. High 92°, low 70°.
Pressure29.85 inHg
Wind17.4 mph SE
Humidity56%
Visibility—
Dew point66°
Fri, 1478° / 68°0.15
Morning71°feels 72°
Afternoon77°feels 78°
Evening76°feels 77°
Overnight71°feels 72°
78 °
New Salem, Friday, 14 August
Light rain. High 78°, low 68°.
Pressure30.00 inHg
Wind15.5 mph E
Humidity77%
Visibility—
Dew point68°
Sat, 1593° / 67°0
Morning74°feels 76°
Afternoon92°feels 97°
Evening86°feels 93°
Overnight75°feels 76°
93 °
New Salem, Saturday, 15 August
Overcast. High 93°, low 67°.
Pressure30.03 inHg
Wind12.6 mph E
Humidity43%
Visibility—
Dew point64°
Sun, 1688° / 68°0
Morning77°feels 79°
Afternoon85°feels 88°
Evening77°feels 78°
Overnight69°feels 70°
88 °
New Salem, Sunday, 16 August
Overcast. High 88°, low 68°.
Pressure30.03 inHg
Wind13.4 mph N
Humidity56%
Visibility—
Dew point67°
Mon, 1785° / 61°0
Morning67°feels 67°
Afternoon82°feels 81°
Evening74°feels 74°
Overnight69°feels 69°
85 °
New Salem, Monday, 17 August
Overcast. High 85°, low 61°.
Pressure30.09 inHg
Wind10.2 mph NE
Humidity39%
Visibility—
Dew point53°
Tue, 18100° / 65°0.09
Morning73°feels 74°
Afternoon91°feels 93°
Evening85°feels 89°
Overnight73°feels 74°
100 °
New Salem, Tuesday, 18 August
Light rain. High 100°, low 65°.
Pressure29.77 inHg
Wind14.2 mph S
Humidity39%
Visibility—
Dew point60°
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 New Salem, 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.