GRANTSBURG, WI 54840 Weather Forecast & Current Conditions

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SIREN/BURNETT CTY, WI
Current Weather

10:15 AM CDT JUL 16, 2025
Overcast
Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: ENE at 9 mph
Pressure:
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GRANTSBURG, WI 54840
Weather Forecast

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REST OF TODAY
Cloudy. Showers likely with a slight chance of thunderstorms late this morning, then a chance of showers this afternoon. Much cooler. Near steady temperature in the upper 50s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.
TONIGHT
Mostly cloudy. A chance of showers in the evening. Cooler with lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 40 percent.
THURSDAY
Sunny. Not as cool with highs in the lower 70s. North winds around 5 mph.
THURSDAY NIGHT
Mostly clear. Lows around 50. Southeast winds around 5 mph.
FRIDAY
Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 70s. South winds 5 to 10 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 60 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the mid 50s. Highs around 80.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
MONDAY
Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.
MONDAY NIGHT AND TUESDAY
Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 40 percent.

Visible Weather Satellite
GRANTSBURG, WI 54840
Infrared Weather Satellite
GRANTSBURG, WI 54840
NEXRAD Weather Radar
GRANTSBURG, WI 54840

SIREN/BURNETT CTY, WI 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/15/2025
Wednesday
16 JUL 2025
GRANTSBURG, WI 54840 weather forecast Day 1, 0 hours 1 AM 66° 66° Mostly Cloudy 84%
RAIN
>2 in
0% Thunder
( 31% severe)
NNE   3 93% 64°
Low 58° GRANTSBURG, WI 54840 weather forecast Day 1, 3 hours 4 AM 64° 64° Mostly Cloudy NE   6 93% 62°
High 62° GRANTSBURG, WI 54840 weather forecast Day 1, 6 hours 7 AM 60° 59° Mostly Cloudy 69%
RAIN
***
0% Thunder
( 13% severe)
NE   8 96% 59°

Mostly Cloudy

Rain Likely

GRANTSBURG, WI 54840 weather forecast Day 1, 9 hours 10 AM 59° 57° Mostly Cloudy NE   10 90% 56°
GRANTSBURG, WI 54840 weather forecast Day 1, 12 hours 1 PM 59° 57° Mostly Cloudy 47%
RAIN
.1–.25 in
0% Thunder
( 5% severe)
NE   12 83% 54°
GRANTSBURG, WI 54840 weather forecast Day 1, 15 hours 4 PM 59° 57° Mostly Cloudy NNE   13 80% 53°
GRANTSBURG, WI 54840 weather forecast Day 1, 18 hours 7 PM 58° 56° Mostly Cloudy 45%
RAIN
.01–.1 in
0% Thunder
( 6% severe)
NNE   10 77% 51°
GRANTSBURG, WI 54840 weather forecast Day 1, 21 hours 10 PM 54° 51° Mostly Cloudy NNE   9 86% 50°
Thursday
17 JUL 2025
GRANTSBURG, WI 54840 weather forecast Day 2, 0 hours 1 AM 52° 50° Partly Cloudy 13%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
N   7 89% 49°
Low 48° GRANTSBURG, WI 54840 weather forecast Day 2, 3 hours 4 AM 50° 48° Partly Cloudy N   6 93% 48°
High 73° GRANTSBURG, WI 54840 weather forecast Day 2, 6 hours 7 AM 51° 50° Partly Cloudy 3%

0% Thunder
( 1% severe)
N   5 96% 50°

Partly Cloudy



GRANTSBURG, WI 54840 weather forecast Day 2, 9 hours 10 AM 63° 63° Clear N   6 65% 51°
GRANTSBURG, WI 54840 weather forecast Day 2, 12 hours 1 PM 70° 70° Partly Cloudy 1%

0% Thunder
( 1% severe)
NNE   7 45% 48°
GRANTSBURG, WI 54840 weather forecast Day 2, 15 hours 4 PM 72° 72° Partly Cloudy N   5 41% 47°
GRANTSBURG, WI 54840 weather forecast Day 2, 18 hours 7 PM 70° 70° Clear 0%

0% Thunder
( 1% severe)
ENE   2 47% 49°
GRANTSBURG, WI 54840 weather forecast Day 2, 21 hours 10 PM 59° 60° Clear   CALM 78% 52°

SIREN/BURNETT CTY, WI extended weather forecast

BAD DAY
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Low 49° Low 49° Low 58° Low 59° Low 56°
High 73° High 80° High 79° High 81° High 81°
GRANTSBURG, WI 54840 weather forecast Day 3 GRANTSBURG, WI 54840 weather forecast Day 4 GRANTSBURG, WI 54840 weather forecast Day 5 GRANTSBURG, WI 54840 weather forecast Day 6 GRANTSBURG, WI 54840 weather forecast Day 7
Mostly Cloudy
68% Rain
Partly Cloudy
22% Rain
Overcast
58% Rain
Partly Cloudy
28% Rain
Partly Cloudy
25% Rain
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