Observed 9:55 AM CDT at K82C

Grand Marsh, WI weather

Sunny and 64°18°, 17°9° warmer than a typical Oct 24.

Forecasts agree

Now 64°18°

Sunny

Wind: 11 mph18 km/h; From the south. 58–12 mph19 km/h through 10 PM
Dew point: 46°8°; Comfortable
UV index: 1Low; Moderate 1–3 PM · peak 3
Air quality: 41Good; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.32 inHg1027 hPa; Falling slowly · −0.02 inHg−0.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

2°1° warmer than this time yesterday (62°17° then, 64°18° now)

Good hours for

High 72°22° today at 2 PM
Low 54°12° tomorrow at 7 AM
Above 60°16° tomorrow by 10 AM

This morningNear 63°17° · Mostly cloudy
This afternoonUp to 72°22° by 2 PM · Partly cloudy
TonightDown to 55°13° by 5 AM · Mostly cloudy
Tomorrow morningUp to 64°18° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 70°21° by 4 PM · Mostly cloudy
Tomorrow nightDown to 48°9° by 5 AM · Cloudy
Monday morningNear 49°9° · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 10a	Partly sunny	61°16° (likely 59°15° to 64°18°)	61°16°	0%	8 mph13 km/h from S, gusts 19 mph31 km/h	58%	70%	1
Sat 11a	Partly sunny	64°18° (likely 62°17° to 67°19°)	64°18°	0%	9 mph14 km/h from S, gusts 20 mph32 km/h	55%	67%	2
Sat 12p	Partly sunny	67°19° (likely 65°18° to 69°21°)	67°19°	0%	10 mph16 km/h from S, gusts 20 mph32 km/h	50%	60%	2
Sat 1p	Partly sunny	71°22° (likely 69°21° to 71°22°)	71°22°	0%	12 mph19 km/h from S, gusts 20 mph32 km/h	44%	32%	3
Sat 2p	Sunny	72°22° (likely 70°21° to 72°22°)	72°22°	0%	12 mph19 km/h from S, gusts 21 mph33 km/h	45%	35%	3
Sat 3p	Sunny	72°22° (likely 70°21° to 72°22°)	72°22°	0%	10 mph16 km/h from S, gusts 20 mph32 km/h	45%	38%	2
Sat 4p	Cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	0%	10 mph16 km/h from S, gusts 21 mph34 km/h	45%	75%	1
Sat 5p	Cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	0%	9 mph14 km/h from S, gusts 20 mph32 km/h	45%	75%	0
Sat 6p	Cloudy	69°21° (likely 64°18° to 69°21°)	69°21°	5%	8 mph13 km/h from S, gusts 16 mph26 km/h	49%	69%	0
Sat 7p	Cloudy	65°18° (likely 63°17° to 65°18°)	65°18°	5%	7 mph11 km/h from S, gusts 13 mph22 km/h	57%	63%	0
Sat 8p	Cloudy	62°17° (likely 61°16° to 64°18°)	62°17°	5%	6 mph10 km/h from S, gusts 13 mph21 km/h	63%	62%	0
Sat 9p	Mostly cloudy	61°16° (likely 60°16° to 63°17°)	61°16°	5%	6 mph10 km/h from S, gusts 13 mph21 km/h	65%	67%	0
Sat 10p	Cloudy	60°16° (likely 59°15° to 63°17°)	60°16°	5%	5 mph8 km/h from S, gusts 13 mph21 km/h	68%	76%	0
Sat 11p	Cloudy	60°16° (likely 58°14° to 62°17°)	60°16°	5%	5 mph8 km/h from S, gusts 13 mph21 km/h	66%	78%	0
Sun 12a	Cloudy	58°14° (likely 57°14° to 61°16°)	58°14°	5%	5 mph8 km/h from S, gusts 12 mph20 km/h	68%	79%	0
Sun 1a	Cloudy	58°14° (likely 57°14° to 60°16°)	58°14°	5%	5 mph8 km/h from S, gusts 13 mph21 km/h	68%	80%	0
Sun 2a	Cloudy	57°14° (likely 56°13° to 60°16°)	57°14°	5%	5 mph8 km/h from SW, gusts 12 mph20 km/h	71%	80%	0
Sun 3a	Cloudy	56°13° (likely 56°13° to 58°14°)	56°13°	5%	5 mph8 km/h from SW, gusts 12 mph20 km/h	71%	81%	0
Sun 4a	Cloudy	56°13° (likely 56°13° to 59°15°)	56°13°	5%	3 mph5 km/h from SW, gusts 10 mph17 km/h	71%	80%	0
Sun 5a	Cloudy	55°13° (likely 55°13° to 60°16°)	55°13°	5%	3 mph5 km/h from SW, gusts 10 mph16 km/h	74%	81%	0
Sun 6a	Cloudy	55°13° (likely 55°13° to 59°15°)	55°13°	5%	3 mph5 km/h from SW, gusts 8 mph12 km/h	75%	82%	0
Sun 7a	Cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	5%	3 mph5 km/h from SW, gusts 7 mph11 km/h	76%	80%	0
Sun 8a	Cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	5%	3 mph5 km/h from W, gusts 6 mph10 km/h	79%	75%	0
Sun 9a	Cloudy	56°13° (likely 56°13° to 59°15°)	56°13°	10%	3 mph5 km/h from W, gusts 8 mph13 km/h	79%	69%	1
Sun 10a	Cloudy	61°16° (likely 60°16° to 62°17°)	61°16°	5%	3 mph5 km/h from W, gusts 9 mph15 km/h	72%	73%	1
Sun 11a	Cloudy	64°18° (likely 61°16° to 64°18°)	64°18°	5%	3 mph5 km/h from NW, gusts 7 mph11 km/h	65%	79%	2
Sun 12p	Cloudy	66°19° (likely 61°16° to 67°19°)	66°19°	5%	3 mph5 km/h from NW, gusts 6 mph10 km/h	61%	82%	3
Sun 1p	Cloudy	68°20° (likely 63°17° to 69°21°)	68°20°	5%	3 mph5 km/h from N, gusts 8 mph13 km/h	56%	81%	3
Sun 2p	Cloudy	69°21° (likely 64°18° to 70°21°)	69°21°	5%	5 mph8 km/h from N, gusts 8 mph13 km/h	56%	77%	3
Sun 3p	Cloudy	69°21° (likely 64°18° to 70°21°)	69°21°	5%	5 mph8 km/h from N, gusts 7 mph12 km/h	56%	79%	3
Sun 4p	Cloudy	70°21° (likely 64°18° to 70°21°)	70°21°	5%	5 mph8 km/h from N, gusts 8 mph12 km/h	53%	83%	2
Sun 5p	Cloudy	68°20° (likely 63°17° to 68°20°)	68°20°	0%	3 mph5 km/h from N, gusts 8 mph12 km/h	56%	81%	1
Sun 6p	Cloudy	65°18° (likely 61°16° to 65°18°)	65°18°	5%	3 mph5 km/h from N, gusts 9 mph15 km/h	60%	77%	0
Sun 7p	Cloudy	62°17° (likely 58°14° to 62°17°)	62°17°	5%	3 mph5 km/h from N, gusts 10 mph16 km/h	65%	78%	0
Sun 8p	Cloudy	58°14° (likely 57°14° to 58°14°)	58°14°	5%	3 mph5 km/h from N, gusts 11 mph18 km/h	69%	83%	0
Sun 9p	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	3 mph5 km/h from N, gusts 12 mph19 km/h	69%	85%	0
Sun 10p	Cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	3 mph5 km/h from N, gusts 13 mph21 km/h	66%	82%	0
Sun 11p	Cloudy	54°12° (likely 53°12° to 56°13°)	54°12°	0%	3 mph5 km/h from N, gusts 14 mph22 km/h	66%	78%	0
Mon 12a	Cloudy	53°12° (likely 53°12° to 55°13°)	53°12°	0%	3 mph5 km/h from N, gusts 14 mph22 km/h	66%	85%	0
Mon 1a	Cloudy	52°11° (likely 51°11° to 55°13°)	52°11°	0%	3 mph5 km/h from NE, gusts 12 mph19 km/h	66%	89%	0
Mon 2a	Cloudy	51°11° (likely 50°10° to 53°12°)	51°11°	0%	3 mph5 km/h from NE, gusts 11 mph17 km/h	59%	92%	0
Mon 3a	Cloudy	50°10° (likely 50°10° to 52°11°)	48°9°	0%	5 mph8 km/h from NE, gusts 11 mph18 km/h	58%	95%	0
Mon 4a	Cloudy	49°9° (likely 49°9° to 52°11°)	47°8°	0%	5 mph8 km/h from NE, gusts 17 mph28 km/h	58%	98%	0
Mon 5a	Cloudy	48°9° (likely 48°9° to 52°11°)	46°8°	0%	5 mph8 km/h from NE, gusts 17 mph28 km/h	58%	97%	0
Mon 6a	Cloudy	47°8° (likely 47°8° to 52°11°)	44°7°	0%	6 mph10 km/h from NE, gusts 18 mph29 km/h	58%	97%	0
Mon 7a	Cloudy	47°8° (likely 47°8° to 52°11°)	44°7°	10%	6 mph10 km/h from NE, gusts 16 mph25 km/h	58%	95%	0
Mon 8a	Cloudy	48°9° (likely 48°9° to 53°12°)	45°7°	10%	6 mph10 km/h from NE, gusts 15 mph25 km/h	58%	77%	0
Mon 9a	Cloudy	50°10° (likely 50°10° to 53°12°)	47°8°	10%	7 mph11 km/h from NE, gusts 16 mph26 km/h	58%	78%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 72°22°, low 54°12°. Typical 55°13° / 34°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 64°18°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 72. South wind 8 to 12 mph, with gusts as high as 22 mph.
Tonight: Mostly cloudy, with a low around 54. Southwest wind 3 to 8 mph, with gusts as high as 18 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–72°22°
Low, likely
52°11°–54°12°
Typical high / low
55°13° / 34°1°
Wind
14 mph23 km/h, gusts 24 mph39 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 70°21°, low 47°8°. Typical 54°12° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  Dry
Official NWS forecast
Day: Partly sunny. High near 70, with temperatures falling to around 68 in the afternoon. Northwest wind around 5 mph.
Night: Mostly cloudy, with a low around 47. North wind around 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–70°21°
Low, likely
47°8°–55°13°
Typical high / low
54°12° / 34°1°
Wind
9 mph15 km/h, gusts 19 mph30 km/h
UV peak
3
Monday, Oct 26. Cloudy. High 55°13°, low 39°4°. Typical 54°12° / 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 55. Northeast wind around 8 mph.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 39. East wind around 8 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–58°14°
Low, likely
39°4°–49°9°
Typical high / low
54°12° / 33°1°
Wind
15 mph24 km/h, gusts 24 mph38 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 59°15°, low 46°8°. Typical 53°12° / 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 1pm. Partly sunny, with a high near 59. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Night: Mostly cloudy, with a low around 46. Southeast wind 5 to 8 mph, with gusts as high as 18 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–69°21°
Low, likely
44°7°–47°8°
Typical high / low
53°12° / 33°1°
Wind
15 mph24 km/h, gusts 28 mph45 km/h
UV peak
3
Wednesday, Oct 28. Showers. High 67°19°, low 45°7°. Typical 53°12° / 32°0°. Rain 0.12 in3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°20°
  20% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 59°15°
  20% chance · 0.09 in2.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 55°13°
  20% chance · 0.07 in1.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers after 7am. Partly sunny, with a high near 67. South wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Night: A chance of rain showers. Partly cloudy, with a low around 45. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–71°22°
Low, likely
45°7°–56°13°
Typical high / low
53°12° / 32°0°
Wind
17 mph28 km/h, gusts 33 mph53 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 63°17°, low 41°5°. Typical 52°11° / 32°0°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 54°12°
  20% chance · 0.06 in1.6 mm
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 44°7°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 63. West wind around 9 mph. Chance of precipitation is 20%.
Night: A slight chance of rain showers after 7pm. Partly cloudy, with a low around 41. Southwest wind 1 to 5 mph. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–66°19°
Low, likely
41°5°–54°12°
Typical high / low
52°11° / 32°0°
Wind
10 mph15 km/h, gusts 28 mph45 km/h
Friday, Oct 30. Showers. High 62°17°, low 42°6°. Typical 52°11° / 32°0°. Rain 0.06 in1.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 45°7°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  30% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 54°12°
  40% chance · 0.06 in1.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 62. South wind 3 to 8 mph. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 42. Southeast wind around 6 mph. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
56°13°–71°22°
Low, likely
36°2°–56°13°
Typical high / low
52°11° / 32°0°
Wind
12 mph19 km/h, gusts 24 mph39 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 65°18°, low 55°13°. Typical 51°11° / 31°−1°. Rain 0.16 in4.1 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 56°13°
  40% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 63°17°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 60°15°
  50% chance · 0.04 in1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°14°
  50% chance · 0.12 in3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
55°13°–72°22°
Low, likely
44°7°–63°17°
Typical high / low
51°11° / 31°−1°
Wind
13 mph21 km/h, gusts 34 mph54 km/h
Sunday, Nov 1. Drizzle. High 61°16°, low 54°12°. Typical 51°11° / 31°−1°. Rain 0.66 in17 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  40% chance · 0.09 in2.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 60°16°
  40% chance · 0.35 in8.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  40% chance · 0.22 in5.6 mm
4. Overnight
  midnight–6 AM
  Showers, 54°12°
  30% chance · 0.19 in4.9 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–65°18°
Low, likely
48°9°–57°14°
Typical high / low
51°11° / 31°−1°
Wind
18 mph28 km/h, gusts 30 mph48 km/h
Monday, Nov 2. Showers. High 58°14°, low 50°10°. Typical 50°10° / 31°−1°. Rain 0.55 in14 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 53°12°
  30% chance · 0.21 in5.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 52°11°
  20% chance · 0.07 in1.9 mm
3. Evening
  6 PM–midnight
  Clear, 54°12°
  20% chance · 0.08 in2 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–62°17°
Low, likely
45°7°–59°15°
Typical high / low
50°10° / 31°−1°
Wind
21 mph33 km/h, gusts 38 mph61 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 72°, low 54°.
Tomorrow
Dry, high 70°, low 47°.
Monday
Dry, high 55°, low 39°, cooling off.
Rest of week
Highs 58–67°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ARX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Wisconsin River below Castle Rock Dam near Mauston

12 mi

Level: 10.4 ft

Reading from Sat 9 AM · NWS gauge page

Wisconsin River at Castle Rock Dam

12 mi

Below flood stage

Flow: 2,588 cfs

Reading from Sat 9:10 AM · NWS gauge page

Wisconsin River at Wisconsin Dells

20 mi

Below flood stage

Level: 2.0 ft
Flow: 2,640 cfs

Reading from Sat 8 AM · NWS gauge page

Wisconsin River at Petenwell Dam

20 mi

Below flood stage

Level: 923 ft

Reading from Sat 9:10 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 92% less heating than a typical week.

This week 13Typical 154

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 2
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 11:00 AM–11:00 PM

Good stretch to open the windows.

Is this typical?

Friendship · official normals 1991–2020 · records 1930–2026

Oct 24, today vs a typical year

Today’s expected high is 17°9° warmer than typical.

Last 7 days vs normal

On average 5°3° warmer than normal (daily mean temperature).

−4°−2°SunOct 18
+4°+2°MonOct 19
+5°+3°TueOct 20
+7°+4°WedOct 21
+9°+5°ThuOct 22
+11°+6°FriOct 23
—SatOct 24

Grand Marsh weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 36 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 42 min less
Golden hour: 5:20–6:18 PM; Morning 7:06–8:05 AM
Blue hour: 6:18–6:30 PM; Morning 6:55–7:06 AM; first light 6:55 AM

Stars tonight? Poor

Clouds most of the night (about 75% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:36 AM · rises 4:59 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Grand Marsh. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Grand Marsh, WI weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Wisconsin River below Castle Rock Dam near Mauston

Wisconsin River at Castle Rock Dam

Wisconsin River at Wisconsin Dells

Wisconsin River at Petenwell Dam

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon