Grantsburg, Indiana 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 66°F 19°C	Observed at: Grantsburg, IN	Elevation: 600 ft | 183 m
	Last Updated: July 29, 7:30 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 66°F | 19°C
	Pressure: 29.18 in | 988.2 mb	Dewpoint: 64°F | 18°C
	Humidity: 92%	Wind: N 4 mph | N 6 kph
	Feels Like: 70°F | 21°C	Visibility: 28.7 mi | 46.3 km
	Lat/Long: 38.16 | -86.38	Sunrise: 6:45 AM   Sunset: 8:57 PM

7 Day Graphical Forecast

Valid: 7:31 AM 7/29/2026

Today Mostly Clear 84 |67 °F 29 |20 °C 0% Chance Precipitation Thursday Overcast 85 |63 °F 29 |17 °C 0% Chance Precipitation Friday Light Drizzle 85 |64 °F 29 |18 °C 18% Chance Precipitation Saturday Light Showers 71 |67 °F 22 |20 °C 68% Chance Precipitation Sunday Light Drizzle 81 |65 °F 27 |18 °C 37% Chance Precipitation Monday Mostly Clear 85 |61 °F 29 |16 °C 31% Chance Precipitation Tuesday Light Drizzle 91 |62 °F 33 |17 °C 33% Chance Precipitation

7 Hour Graphical Forecast

Valid: 7:31 AM 7/29/2026

7 AM Clear 67 °F 0% Chance Precipitation

8 AM Clear 69 °F 0% Chance Precipitation

9 AM Clear 71 °F 0% Chance Precipitation

10 AM Clear 74 °F 0% Chance Precipitation

11 AM Clear 77 °F 0% Chance Precipitation

12 PM Clear 79 °F 0% Chance Precipitation

1 PM Clear 81 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Grantsburg, IN - (Fahrenheit & Celsius) Valid: 7:31 AM 7/29/2026 Today Mostly Clear with a high near 84°F [29°C]. N wind to around 8 mph [13 kph], with gusts to near 22 mph [36 kph]. Dewpoint near 64°F [18°C] with humidity of 95%. Pressure around 29.18 in [988.2 mb]. UV Index: 7.6. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Mostly Clear with a low around 67°F [20°C]. N wind to around 8 mph [13 kph], with gusts to near 22 mph [36 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 85°F [29°C]. N wind to around 6 mph [9 kph], with gusts to near 10 mph [17 kph]. Dewpoint near 64°F [18°C] with humidity of 76%. Pressure around 29.18 in [988.2 mb]. UV Index: 7.6. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 63°F [17°C]. N wind to around 6 mph [9 kph], with gusts to near 10 mph [17 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Light Drizzle with a high near 85°F [29°C]. SE wind to around 7 mph [11 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 64°F [18°C] with humidity of 80%. Pressure around 29.18 in [988.2 mb]. UV Index: 7.25. Chance of precipitation 18% with QPF of 0.00 in [0.1 mm]. Friday Night Light Drizzle with a low around 64°F [18°C]. SE wind to around 7 mph [11 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.1 mm]. Saturday Light Showers with a high near 71°F [22°C]. E wind to around 9 mph [14 kph], with gusts to near 22 mph [36 kph]. Dewpoint near 64°F [18°C] with humidity of 99%. Pressure around 29.18 in [988.2 mb]. UV Index: 1.9. Chance of precipitation 68% with QPF of 0.60 in [15.3 mm]. Saturday Night Light Showers with a low around 67°F [20°C]. E wind to around 9 mph [14 kph], with gusts to near 22 mph [36 kph]. Chance of precipitation 68% with QPF of 0.60 in [15.3 mm]. Sunday Light Drizzle with a high near 81°F [27°C]. NE wind to around 11 mph [18 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 64°F [18°C] with humidity of 98%. Pressure around 29.18 in [988.2 mb]. UV Index: 6.7. Chance of precipitation 37% with QPF of 0.01 in [0.3 mm]. Sunday Night Light Drizzle with a low around 65°F [18°C]. NE wind to around 11 mph [18 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 37% with QPF of 0.01 in [0.3 mm]. Monday Mostly Clear with a high near 85°F [29°C]. NE wind to around 10 mph [16 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 64°F [18°C] with humidity of 96%. Pressure around 29.18 in [988.2 mb]. UV Index: 7.35. Chance of precipitation 31% with QPF of 0.00 in [0.0 mm]. Monday Night Mostly Clear with a low around 61°F [16°C]. NE wind to around 10 mph [16 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 31% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 91°F [33°C]. E wind to around 7 mph [11 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 64°F [18°C] with humidity of 92%. Pressure around 29.18 in [988.2 mb]. UV Index: 7.4. Chance of precipitation 33% with QPF of 0.02 in [0.6 mm]. Tuesday Night Light Drizzle with a low around 62°F [17°C]. E wind to around 7 mph [11 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 33% with QPF of 0.02 in [0.6 mm].

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7 Day and Night - QPF Forecast for Grantsburg, IN

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.1 mm | 0.00 in

Friday Night: 0.1 mm | 0.00 in

Saturday: 15.3 mm | 0.60 in

Saturday Night: 15.3 mm | 0.60 in

Sunday: 0.3 mm | 0.01 in

Sunday Night: 0.3 mm | 0.01 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.6 mm | 0.02 in

Tuesday Night: 0.6 mm | 0.02 in

7 Day and Night - Maximum Wind Speed Forecast for Grantsburg, IN

Today: N @ 13 kph | 8 mph

Tonight: N @ 13 kph | 8 mph

Thursday: N @ 9 kph | 6 mph

Thursday Night: N @ 9 kph | 6 mph

Friday: SE @ 11 kph | 7 mph

Friday Night: SE @ 11 kph | 7 mph

Saturday: E @ 14 kph | 9 mph

Saturday Night: E @ 14 kph | 9 mph

Sunday: NE @ 18 kph | 11 mph

Sunday Night: NE @ 18 kph | 11 mph

Monday: NE @ 16 kph | 10 mph

Monday Night: NE @ 16 kph | 10 mph

Tuesday: E @ 11 kph | 7 mph

Tuesday Night: E @ 11 kph | 7 mph

7 Day and Night - Maximum Humidity Forecast for Grantsburg, IN

Today: 95 %

Tonight: 95 %

Thursday: 76 %

Thursday Night: 76 %

Friday: 80 %

Friday Night: 80 %

Saturday: 99 %

Saturday Night: 99 %

Sunday: 98 %

Sunday Night: 98 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 92 %

Tuesday Night: 92 %

7 Day and Night - Snowfall Totals Forecast for Grantsburg, IN

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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