How is the weather in Grimsby, IL?

At 10:52 PM on Sun, Sep 21, 2025 it is clear and 71 degrees Fahrenheit, feeling like 71 degrees.

Grimsby, IL Weather Forecast and Current Conditions

71°F
Feels Like 71°F

Humidity 84% Dew Point 66°F Wind SSE 3 MPH Barometer 29.94 in.760.5 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 11.1 miles ENE of central Grimsby at 10:52 PM Sun, Sep 21, 2025

Current Weather

71°F
Feels Like 71°F

Humidity 84% Dew Point 66°F Wind SSE 3 MPH Barometer 29.94 in.760.5 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 11.1 miles ENE of central Grimsby at 10:52 PM Sun, Sep 21, 2025

Forecast at a Glance

SunSep 21

80%

65°

MonSep 22

80%

79°

65°

TueSep 23

70%

80°

65°

WedSep 24

80%

79°

62°

ThuSep 25

40%

76°

58°

FriSep 26

20%

77°

57°

SatSep 27

10%

80°

57°

This Date in Weather History

1913 - Des Moines, IA, experienced their earliest freeze of record.

Grimsby 7 Day Weather Forecast Details

Sunday Sep 21

Night: Scattered showers and thunderstorms before 2am, then showers and thunderstorms. Cloudy. Low around 65, with temperatures rising to around 67 overnight. South southeast wind around 5 mph. Chance of precipitation is 80%.

Monday Sep 22

Day: Showers and thunderstorms before 10am, then scattered showers and thunderstorms between 10am and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then scattered showers and thunderstorms. Cloudy, with a high near 79. South wind 6 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Night: Scattered showers and thunderstorms before 10pm, then showers and thunderstorms likely. Mostly cloudy. Low around 65, with temperatures rising to around 68 overnight. South wind 2 to 8 mph. Chance of precipitation is 70%.

Tuesday Sep 23

Day: Rain showers likely before 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. South southwest wind 2 to 6 mph. Chance of precipitation is 70%.

Night: Showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind around 3 mph. Chance of precipitation is 80%.

Wednesday Sep 24

Day: Showers and thunderstorms. Mostly cloudy, with a high near 79. East northeast wind 5 to 8 mph. Chance of precipitation is 80%.

Night: Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. North northwest wind 3 to 7 mph.

Thursday Sep 25

Day: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Northwest wind around 8 mph.

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Northwest wind 3 to 7 mph.

Friday Sep 26

Day: A slight chance of rain showers. Mostly sunny, with a high near 77. North northwest wind 5 to 8 mph.

Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 57. North northwest wind around 5 mph.

Saturday Sep 27

Day: Sunny, with a high near 80. North northwest wind 2 to 7 mph.

Night: Mostly clear, with a low around 57. North northwest wind around 3 mph.

Sunday Sep 28

Day: Sunny, with a high near 82. North wind 2 to 6 mph.

Sun & Moon Monthly

First Light 6:19 AM

Sunrise 6:46 AM

Sunset 6:58 PM

Last Light 7:24 PM

Moonrise 6:37 AM

Moonset 6:56 PM

Moon Phase

Data costs money. Servers cost money. Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker, contribute to WeatherForYou.com by buying me a coffee or subscribe to our ClearSky ad-free service.