As of 16:08 CDT

Weather in New Grand Chain, IL

90°Current weather

New Grand Chain, Sunday, 9 August, 16:08

Clear. Feels like 103°. High 89°, low 71°.

Pressure30.00 inHg
Wind11.5 mph S
Humidity67%
Visibility6.2 mi
Dew point76°

10-day forecast for New Grand Chain, IL: 69° to 103°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

103°
Best day: Tuesday, August 18
95° · 0.42 in
Worst day: Wednesday, August 12

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1095° / 73°0Clear
MorningClear78°feels 79°
AfternoonClear94°feels 102°
EveningClear83°feels 89°
OvernightClear75°feels 76°
95 °Clear

New Grand Chain, Monday, 10 August

Clear. High 95°, low 73°.

Pressure30.03 inHg
Wind12.5 mph SW
Humidity54%
Visibility6.2 mi
Dew point72°
Tue, 1197° / 75°0Clear
MorningMostly clear78°feels 79°
AfternoonClear96°feels 102°
EveningClear85°feels 89°
OvernightClear77°feels 79°
97 °Clear

New Grand Chain, Tuesday, 11 August

Clear. High 97°, low 75°.

Pressure29.94 inHg
Wind12.6 mph SW
Humidity49%
Visibility6.2 mi
Dew point71°
Wed, 1295° / 72°0.42Rain
MorningOvercast79°feels 79°
AfternoonOvercast93°feels 103°
EveningRain72°feels 73°
OvernightOvercast80°feels 80°
95 °Rain

New Grand Chain, Wednesday, 12 August

Rain. High 95°, low 72°.

Pressure29.91 inHg
Wind4.9 mph W
Humidity57%
Visibility6.2 mi
Dew point73°
Thu, 1389° / 69°0.04Light rain
MorningOvercast74°feels 75°
AfternoonOvercast86°feels 93°
EveningLight rain82°feels 89°
OvernightOvercast70°feels 71°
89 °Light rain

New Grand Chain, Thursday, 13 August

Light rain. High 89°, low 69°.

Pressure29.97 inHg
Wind4.9 mph SW
Humidity66%
Visibility6.2 mi
Dew point73°
Fri, 1497° / 75°0Partly cloudy
MorningPartly cloudy81°feels 83°
AfternoonPartly cloudy94°feels 101°
EveningPartly cloudy86°feels 94°
OvernightPartly cloudy81°feels 84°
97 °Partly cloudy

New Grand Chain, Friday, 14 August

Partly cloudy. High 97°, low 75°.

Pressure29.97 inHg
Wind9.7 mph SW
Humidity46%
Visibility
Dew point68°
Sat, 1598° / 75°0Mostly clear
MorningMostly clear81°feels 82°
AfternoonMostly clear94°feels 98°
EveningMostly clear86°feels 93°
OvernightMostly clear81°feels 83°
98 °Mostly clear

New Grand Chain, Saturday, 15 August

Mostly clear. High 98°, low 75°.

Pressure30.03 inHg
Wind11.2 mph SW
Humidity39%
Visibility
Dew point64°
Sun, 1699° / 74°0.05Light rain
MorningLight rain80°feels 82°
AfternoonLight rain93°feels 100°
EveningLight rain89°feels 97°
OvernightLight rain78°feels 78°
99 °Light rain

New Grand Chain, Sunday, 16 August

Light rain. High 99°, low 74°.

Pressure29.97 inHg
Wind10.2 mph W
Humidity46%
Visibility
Dew point67°
Mon, 1798° / 75°0Overcast
MorningOvercast80°feels 84°
AfternoonOvercast92°feels 103°
EveningOvercast88°feels 98°
OvernightOvercast82°feels 85°
98 °Overcast

New Grand Chain, Monday, 17 August

Overcast. High 98°, low 75°.

Pressure29.97 inHg
Wind7.6 mph SE
Humidity54%
Visibility
Dew point72°
Tue, 18103° / 76°0Clear
MorningClear83°feels 84°
AfternoonClear98°feels 102°
EveningClear90°feels 95°
OvernightClear82°feels 84°
103 °Clear

New Grand Chain, Tuesday, 18 August

Clear. High 103°, low 76°.

Pressure29.94 inHg
Wind11.7 mph SW
Humidity33%
Visibility
Dew point62°

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 Grand Chain, 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.