As of 23:11 CDT

Weather in Grimsby, IL

77°Current weather

Grimsby, Saturday, 8 August, 23:11

Clear. Feels like 78°. High 90°, low 71°.

Pressure30.03 inHg
Wind6.7 mph S
Humidity87%
Visibility6.2 mi
Dew point72°

10-day forecast for Grimsby, IL: 68° to 101°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

101°
Best day: Tuesday, August 11
83° · 1.69 in
Worst day: Thursday, August 13

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

Sun, 0993° / 72°0Clear
MorningClear78°feels 79°
AfternoonClear92°feels 97°
EveningClear84°feels 90°
OvernightClear76°feels 77°
93 °Clear

Grimsby, Sunday, 9 August

Clear. High 93°, low 72°.

Pressure30.03 inHg
Wind12.4 mph SW
Humidity54%
Visibility6.2 mi
Dew point70°
Mon, 1096° / 74°0Overcast
MorningMostly clear78°feels 79°
AfternoonClear95°feels 101°
EveningClear85°feels 90°
OvernightClear79°feels 79°
96 °Overcast

Grimsby, Monday, 10 August

Overcast. High 96°, low 74°.

Pressure30.00 inHg
Wind13.8 mph SW
Humidity49%
Visibility6.2 mi
Dew point70°
Tue, 11101° / 76°0Mostly clear
MorningPartly cloudy80°feels 80°
AfternoonClear100°feels 104°
EveningOvercast89°feels 96°
OvernightOvercast80°feels 83°
101 °Mostly clear

Grimsby, Tuesday, 11 August

Mostly clear. High 101°, low 76°.

Pressure29.91 inHg
Wind14.7 mph SW
Humidity39%
Visibility6.2 mi
Dew point68°
Wed, 1291° / 77°0.06Light rain
MorningOvercast79°feels 79°
AfternoonLight rain81°feels 86°
EveningMostly clear81°feels 85°
OvernightOvercast86°feels 88°
91 °Light rain

Grimsby, Wednesday, 12 August

Light rain. High 91°, low 77°.

Pressure29.85 inHg
Wind5.4 mph S
Humidity63%
Visibility6.2 mi
Dew point71°
Thu, 1383° / 72°1.69Heavy rain
MorningHeavy rain74°feels 75°
AfternoonHeavy rain79°feels 81°
EveningHeavy rain80°feels 84°
OvernightHeavy rain72°feels 74°
83 °Heavy rain

Grimsby, Thursday, 13 August

Heavy rain. High 83°, low 72°.

Pressure29.91 inHg
Wind15.5 mph E
Humidity83%
Visibility
Dew point72°
Fri, 1484° / 72°0.2Rain
MorningRain75°feels 78°
AfternoonRain83°feels 89°
EveningRain76°feels 77°
OvernightRain72°feels 73°
84 °Rain

Grimsby, Friday, 14 August

Rain. High 84°, low 72°.

Pressure30.00 inHg
Wind13 mph NE
Humidity69%
Visibility
Dew point71°
Sat, 1582° / 68°0.19Rain
MorningRain71°feels 73°
AfternoonRain80°feels 83°
EveningRain77°feels 78°
OvernightRain71°feels 72°
82 °Rain

Grimsby, Saturday, 15 August

Rain. High 82°, low 68°.

Pressure30.15 inHg
Wind12.5 mph E
Humidity69%
Visibility
Dew point68°
Sun, 1691° / 68°0.1Light rain
MorningLight rain75°feels 78°
AfternoonLight rain89°feels 98°
EveningLight rain82°feels 89°
OvernightLight rain74°feels 76°
91 °Light rain

Grimsby, Sunday, 16 August

Light rain. High 91°, low 68°.

Pressure30.03 inHg
Wind9.5 mph NE
Humidity60%
Visibility
Dew point71°
Mon, 1789° / 72°0.08Light rain
MorningLight rain76°feels 79°
AfternoonLight rain85°feels 93°
EveningLight rain83°feels 90°
OvernightLight rain74°feels 76°
89 °Light rain

Grimsby, Monday, 17 August

Light rain. High 89°, low 72°.

Pressure30.03 inHg
Wind7.4 mph NE
Humidity66%
Visibility
Dew point71°

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 Grimsby, 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.