Grantsburg, IN Weather Forecast and Current Conditions (47123)

Current Conditions From Nearby Station  

63°F
Feels Like 63°F  

Humidity 98% Dew Point 62°F Wind Calm 0 MPH Barometer 29.97 in.761.2 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 9.6 miles ENE of central Grantsburg
at 1:45 AM Wed, Oct 8, 2025

Point Forecast at a Glance

WedOct 8

70°

42°

ThuOct 9

67°

38°

FriOct 10

71°

44°

SatOct 11

74°

45°

SunOct 12

76°

48°

MonOct 13

77°

50°

TueOct 14

79°

 

This Date in Weather History

1987 - Unseasonably cold weather prevailed from the Upper Mississippi Valley to the southeastern U.S. Thirty cities reported record low temperatures for the date, including Madison WI with a reading of 22 degrees. The low of 28 degrees at Evansville IN was the coolest of record for so early in the season. Hot weather continued in the southwestern U.S. Phoenix AZ reported a record high of 104 degrees and a record tying 116 days of 100 degree weather for the year. Tucson AZ established an all-time record with 72 days of 100 degree weather for the year.

More on this and other weather history

Grantsburg 7 Day Weather Forecast Details

Wednesday Oct 8

Day: Sunny, with a high near 70. Northeast wind around 8 mph.

Night: Clear, with a low around 42. Northeast wind 3 to 7 mph.

Thursday Oct 9

Day: Sunny, with a high near 67. Northeast wind around 7 mph.

Night: Clear, with a low around 38. Northeast wind around 5 mph.

Friday Oct 10

Day: Sunny, with a high near 71.

Night: Mostly clear, with a low around 44.

Saturday Oct 11

Day: Sunny, with a high near 74.

Night: Mostly clear, with a low around 45.

Sunday Oct 12

Day: Sunny, with a high near 76.

Night: Mostly clear, with a low around 48.

Monday Oct 13

Day: Sunny, with a high near 77.

Night: Mostly clear, with a low around 50.

Tuesday Oct 14

Day: Sunny, with a high near 79.