Observed 10:55 AM CDT at KGRB

Seymour, WI weather

Sunny and 63°17°, 15°8° warmer than a typical Oct 24.

Forecasts agree

Now 63°17°

Sunny

Wind: 9 mph15 km/h; From the south. Gusts to 24 mph38 km/h around 3 PM
Dew point: 52°11°; Comfortable
UV tomorrow: 2Low; Low all day (peak 2)
Air quality: 60Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.36 inHg1028 hPa; Falling slowly · −0.02 inHg−0.7 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 (60°16° then, 62°17° now)

Good hours for

High 69°21° today at 3 PM
Below 60°16° tonight after 9 PM
Low 54°12° tonight at 4 AM

This afternoonUp to 69°21° by 3 PM · Partly cloudy
TonightDown to 54°12° by 4 AM · Mostly cloudy
Tomorrow morningUp to 64°18° by 11 AM · rain chance 10% · Cloudy
Tomorrow afternoonNear 66°19° · Cloudy
Tomorrow nightDown to 47°8° by 5 AM · rain chance 10% · Cloudy
Monday morningUp to 50°10° by 10 AM · 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 11a	Sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	9 mph14 km/h from S, gusts 19 mph30 km/h	65%	37%	1
Sat 12p	Sunny	64°18° (likely 63°17° to 64°18°)	64°18°	0%	10 mph16 km/h from S, gusts 21 mph34 km/h	60%	38%	2
Sat 1p	Sunny	67°19° (likely 65°18° to 67°19°)	67°19°	0%	12 mph19 km/h from S, gusts 21 mph34 km/h	54%	38%	2
Sat 2p	Sunny	68°20° (likely 67°19° to 68°20°)	68°20°	0%	12 mph19 km/h from S, gusts 22 mph36 km/h	53%	23%	2
Sat 3p	Sunny	69°21° (likely 67°19° to 69°21°)	69°21°	5%	12 mph19 km/h from S, gusts 24 mph38 km/h	51%	27%	1
Sat 4p	Sunny	68°20° (likely 67°19° to 69°21°)	68°20°	5%	12 mph19 km/h from S, gusts 23 mph36 km/h	53%	22%	1
Sat 5p	Sunny	67°19° (likely 65°18° to 67°19°)	67°19°	0%	10 mph16 km/h from S, gusts 21 mph34 km/h	54%	35%	0
Sat 6p	Mostly cloudy	64°18° (likely 62°17° to 64°18°)	64°18°	5%	9 mph14 km/h from S, gusts 15 mph24 km/h	60%	56%	0
Sat 7p	Cloudy	61°16° (likely 59°15° to 62°17°)	61°16°	5%	8 mph13 km/h from S, gusts 15 mph25 km/h	65%	86%	0
Sat 8p	Mostly cloudy	60°16° (likely 59°15° to 61°16°)	60°16°	5%	8 mph13 km/h from S, gusts 14 mph23 km/h	67%	70%	0
Sat 9p	Mostly cloudy	59°15° (likely 59°15° to 60°16°)	59°15°	5%	8 mph13 km/h from S, gusts 14 mph23 km/h	69%	64%	0
Sat 10p	Mostly cloudy	57°14° (likely 57°14° to 59°15°)	57°14°	5%	8 mph13 km/h from S, gusts 15 mph24 km/h	72%	56%	0
Sat 11p	Mostly cloudy	57°14° (likely 57°14° to 58°14°)	57°14°	5%	7 mph11 km/h from S, gusts 14 mph23 km/h	72%	54%	0
Sun 12a	Cloudy	56°13° (likely 56°13° to 57°14°)	56°13°	5%	7 mph11 km/h from SSW, gusts 15 mph25 km/h	72%	73%	0
Sun 1a	Cloudy	56°13° (likely 55°13° to 57°14°)	56°13°	5%	7 mph11 km/h from SSW, gusts 15 mph23 km/h	72%	79%	0
Sun 2a	Cloudy	55°13° (likely 54°12° to 56°13°)	55°13°	5%	7 mph11 km/h from SSW, gusts 14 mph23 km/h	74%	77%	0
Sun 3a	Cloudy	55°13° (likely 54°12° to 56°13°)	55°13°	5%	7 mph11 km/h from SSW, gusts 14 mph22 km/h	72%	80%	0
Sun 4a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	5%	7 mph11 km/h from SW, gusts 13 mph21 km/h	74%	76%	0
Sun 5a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	5%	6 mph10 km/h from SW, gusts 13 mph21 km/h	74%	82%	0
Sun 6a	Cloudy	54°12° (likely 54°12° to 55°13°)	54°12°	10%	6 mph10 km/h from SW, gusts 13 mph21 km/h	74%	93%	0
Sun 7a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	10%	6 mph10 km/h from SW, gusts 12 mph20 km/h	77%	95%	0
Sun 8a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	10%	6 mph10 km/h from WSW, gusts 12 mph19 km/h	80%	96%	0
Sun 9a	Cloudy	58°14° (likely 56°13° to 58°14°)	58°14°	10%	6 mph10 km/h from W, gusts 11 mph18 km/h	75%	95%	1
Sun 10a	Cloudy	61°16° (likely 57°14° to 61°16°)	61°16°	10%	6 mph10 km/h from WNW, gusts 10 mph16 km/h	70%	96%	1
Sun 11a	Cloudy	64°18° (likely 60°16° to 64°18°)	64°18°	5%	5 mph8 km/h from NW, gusts 13 mph21 km/h	65%	90%	1
Sun 12p	Cloudy	65°18° (likely 58°14° to 65°18°)	65°18°	5%	5 mph8 km/h from NNW, gusts 12 mph19 km/h	65%	91%	1
Sun 1p	Cloudy	66°19° (likely 56°13° to 66°19°)	66°19°	10%	5 mph8 km/h from NNW, gusts 11 mph18 km/h	65%	88%	2
Sun 2p	Cloudy	67°19° (likely 57°14° to 68°20°)	67°19°	10%	5 mph8 km/h from N, gusts 10 mph16 km/h	63%	90%	2
Sun 3p	Cloudy	68°20° (likely 57°14° to 68°20°)	68°20°	10%	3 mph5 km/h from N, gusts 9 mph15 km/h	59%	90%	2
Sun 4p	Cloudy	66°19° (likely 56°13° to 68°20°)	66°19°	10%	3 mph5 km/h from NNE, gusts 8 mph13 km/h	61%	96%	1
Sun 5p	Cloudy	66°19° (likely 55°13° to 67°19°)	66°19°	5%	3 mph5 km/h from NNE, gusts 9 mph14 km/h	58%	98%	1
Sun 6p	Cloudy	64°18° (likely 54°12° to 65°18°)	64°18°	10%	3 mph5 km/h from NE, gusts 11 mph18 km/h	60%	99%	0
Sun 7p	Cloudy	59°15° (likely 53°12° to 61°16°)	59°15°	10%	3 mph5 km/h from NNE, gusts 10 mph17 km/h	67%	100%	0
Sun 8p	Cloudy	57°14° (likely 53°12° to 59°15°)	57°14°	10%	5 mph8 km/h from NNE, gusts 10 mph16 km/h	67%	100%	0
Sun 9p	Cloudy	55°13° (likely 52°11° to 57°14°)	55°13°	10%	5 mph8 km/h from NNE, gusts 10 mph16 km/h	66%	100%	0
Sun 10p	Cloudy	54°12° (likely 52°11° to 56°13°)	54°12°	10%	3 mph5 km/h from N, gusts 9 mph14 km/h	66%	99%	0
Sun 11p	Cloudy	53°12° (likely 52°11° to 55°13°)	53°12°	10%	5 mph8 km/h from N, gusts 13 mph20 km/h	64%	98%	0
Mon 12a	Cloudy	53°12° (likely 51°11° to 54°12°)	53°12°	10%	5 mph8 km/h from NNE, gusts 13 mph20 km/h	61%	98%	0
Mon 1a	Cloudy	52°11° (likely 51°11° to 54°12°)	52°11°	0%	6 mph10 km/h from NNE, gusts 15 mph25 km/h	59%	97%	0
Mon 2a	Cloudy	51°11° (likely 49°9° to 53°12°)	51°11°	0%	6 mph10 km/h from NNE, gusts 20 mph32 km/h	56%	99%	0
Mon 3a	Cloudy	49°9° (likely 48°9° to 53°12°)	47°8°	0%	6 mph10 km/h from NNE, gusts 17 mph28 km/h	56%	99%	0
Mon 4a	Cloudy	48°9° (likely 47°8° to 53°12°)	45°7°	0%	6 mph10 km/h from NNE, gusts 17 mph27 km/h	56%	99%	0
Mon 5a	Cloudy	47°8° (likely 47°8° to 52°11°)	44°7°	0%	6 mph10 km/h from NNE, gusts 17 mph28 km/h	56%	98%	0
Mon 6a	Cloudy	46°8° (likely 46°8° to 51°11°)	42°6°	0%	7 mph11 km/h from NNE, gusts 18 mph29 km/h	58%	96%	0
Mon 7a	Cloudy	46°8° (likely 46°8° to 51°11°)	42°6°	0%	7 mph11 km/h from NNE, gusts 18 mph29 km/h	60%	95%	0
Mon 8a	Cloudy	47°8° (likely 47°8° to 51°11°)	44°7°	0%	7 mph11 km/h from NNE, gusts 15 mph24 km/h	63%	92%	0
Mon 9a	Cloudy	49°9° (likely 47°8° to 52°11°)	46°8°	0%	8 mph13 km/h from NE, gusts 17 mph28 km/h	61%	87%	0
Mon 10a	Cloudy	50°10° (likely 48°9° to 52°11°)	47°8°	0%	8 mph13 km/h from NE, gusts 17 mph28 km/h	63%	86%	1

Days ahead

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

Today, Oct 24. Mostly cloudy. High 69°21°, low 54°12°. Typical 54°12° / 37°3°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
2. Evening
  6 PM–midnight
  Mostly cloudy, 60°16°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Official NWS forecast
Today: Partly sunny. High near 69, with temperatures falling to around 67 in the afternoon. South wind around 12 mph, with gusts as high as 22 mph.
Tonight: Mostly cloudy, with a low around 54. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
67°19°–69°21°
Low, likely
47°8°–54°12°
Typical high / low
54°12° / 37°3°
Wind
16 mph26 km/h, gusts 25 mph40 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 68°20°, low 46°8°. Typical 54°12° / 37°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Official NWS forecast
Day: Mostly cloudy. High near 68, with temperatures falling to around 66 in the afternoon. Northwest wind around 6 mph.
Night: Cloudy, with a low around 46. North northeast wind around 6 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–68°20°
Low, likely
46°8°–55°13°
Typical high / low
54°12° / 37°3°
Wind
11 mph18 km/h, gusts 19 mph30 km/h
UV peak
2
Monday, Oct 26. Mostly cloudy. High 53°12°, low 40°4°. Typical 53°12° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°9°
  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 53. Northeast wind around 8 mph.
Night: Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–55°13°
Low, likely
40°4°–48°9°
Typical high / low
53°12° / 36°2°
Wind
15 mph24 km/h, gusts 26 mph42 km/h
Tuesday, Oct 27. Cloudy. High 55°13°, low 47°8°. Typical 53°12° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers between 7am and 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 20%.
Night: Mostly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–63°17°
Low, likely
43°6°–47°8°
Typical high / low
53°12° / 36°2°
Wind
15 mph25 km/h, gusts 28 mph45 km/h
UV peak
3
Wednesday, Oct 28. Showers. High 66°19°, low 48°9°. Typical 52°11° / 36°2°. Rain 0.03 in0.8 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 62°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
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 66. Chance of precipitation is 30%.
Night: A chance of rain showers. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–71°22°
Low, likely
48°9°–56°13°
Typical high / low
52°11° / 36°2°
Wind
18 mph28 km/h, gusts 32 mph51 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 62°17°, low 42°6°. Typical 52°11° / 35°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°9°
  Dry
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 62. Chance of precipitation is 20%.
Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–64°18°
Low, likely
42°6°–54°12°
Typical high / low
52°11° / 35°2°
Wind
12 mph19 km/h, gusts 30 mph47 km/h
UV peak
2
Friday, Oct 30. Showers. High 60°16°, low 43°6°. Typical 51°11° / 35°2°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 60°15°
  20% chance
3. Evening
  6 PM–midnight
  Partly cloudy, 53°11°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  30% chance · 0.06 in1.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–69°21°
Low, likely
41°5°–54°12°
Typical high / low
51°11° / 35°2°
Wind
11 mph18 km/h, gusts 18 mph28 km/h
UV peak
3
Saturday, Oct 31. Rain. High 64°18°, low 53°12°. Typical 51°11° / 35°2°. Rain 0.18 in4.6 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 56°13°
  40% chance · 0.09 in2.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  30% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 58°14°
  50% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 56°14°
  50% chance · 0.05 in1.4 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
52°11°–70°21°
Low, likely
40°4°–59°15°
Typical high / low
51°11° / 35°2°
Wind
15 mph24 km/h, gusts 31 mph49 km/h
Sunday, Nov 1. Drizzle. High 62°17°, low 54°12°. Typical 50°10° / 34°1°. Rain 0.58 in15 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 58°14°
  40% chance · 0.05 in1.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 63°17°
  40% chance · 0.29 in7.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 58°14°
  40% chance · 0.28 in7.1 mm
4. Overnight
  midnight–6 AM
  Showers, 55°13°
  30% chance · 0.06 in1.6 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
56°13°–70°21°
Low, likely
49°9°–59°15°
Typical high / low
50°10° / 34°1°
Wind
19 mph31 km/h, gusts 38 mph61 km/h
Monday, Nov 2. Showers. High 57°14°, low 47°8°. Typical 50°10° / 34°1°. Rain 0.31 in7.9 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Showers, 55°13°
  30% chance · 0.13 in3.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 55°13°
  20% chance · 0.1 in2.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 51°10°
  20% chance · 0.08 in1.9 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–62°17°
Low, likely
41°5°–56°13°
Typical high / low
50°10° / 34°1°
Wind
19 mph30 km/h, gusts 34 mph55 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 69°, low 54°.
Tomorrow
Dry, high 68°, low 46°.
Monday
Dry, high 53°, low 40°, cooling off.
Rest of week
Highs 55–66°; chance of precipitation on Saturday, Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (GRB) (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

Duck Creek (WI) at Howard

9.8 mi

Below flood stage

Level: 11.4 ft
Flow: 15 cfs

Reading from Sat 10 AM · NWS gauge page

Wolf River (WI) at Shiocton

13 mi

Below flood stage

Level: 3.9 ft
Flow: 927 cfs

Reading from Sat 7:30 AM · NWS gauge page

East River (WI) above Greenleaf

15 mi

Below flood stage

Level: 4.4 ft
Flow: 1 cfs

Reading from Sat 10 AM · NWS gauge page

Fox River (North) at Green Bay

16 mi

Below flood stage

Level: 579 ft
Flow: 16,300 cfs

Reading from Sat 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 90% less heating than a typical week.

This week 15Typical 145

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 4
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 52°F).

Open the windows?

Today, 12:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

Green Bay A S International Airport · official normals 1991–2020 · records 1886–2026

Oct 24, today vs a typical year

Today’s expected high is 15°8° warmer than typical.

Last 7 days vs normal

On average 6°3° warmer than normal (daily mean temperature).

+5°+3°SunOct 18
+5°+3°MonOct 19
+4°+2°TueOct 20
+6°+3°WedOct 21
+5°+3°ThuOct 22
+12°+6°FriOct 23
—SatOct 24

Seymour weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 34 min; Losing 2 min 53 s a day; shortest Dec 21, 1 h 44 min less
Golden hour: 5:13–6:12 PM; Morning 7:01–8:01 AM
Blue hour: 6:12–6:23 PM; Morning 6:50–7:01 AM; first light 6:50 AM

Stars tonight? Poor

Clouds most of the night (about 73% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:31 AM · rises 4:52 PM
Full moon: Oct 25
New moon: Nov 9

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

Seymour, WI weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Duck Creek (WI) at Howard

Wolf River (WI) at Shiocton

East River (WI) above Greenleaf

Fox River (North) at Green Bay

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