As of 04:54 CST

Weather in Grantsburg, WI

37°Current weather

Grantsburg, Thursday, 12 November, 04:54

Overcast. Feels like 30°. High 40°, low 34°.

Pressure30.18 inHg
Wind8.2 mph N
Humidity82%
Visibility6.2 mi
Dew point30°

Monthly outlook for Grantsburg, WI: average high 41.8°, average low 31.3°. That is 3° above the climate normal for November. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 22 November (55.9°), the coolest 26 November (17°).

41.8°/31.3°
Average high / low
+3°
Above normal
4 / 4
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 November – 21 November46.9°38.1°+4.9°
22 November – 1 December33.2°32.5°+0.4°
2 December – 11 Decemberat normal27°—

November records over 66 years

70.5°2 November 2022All-time high
-19.5°30 November 1964All-time low

Climate normals and records are computed from the nearest reference point — Rock Creek (11 mi).

Fri, 1338° / 28°0Overcast
38 °Overcast

Grantsburg, Friday, 13 November

Overcast. High 38°, low 28°.

Pressure30.27 inHg
Wind4.5 mph NE
Humidity73%
Visibility6.2 mi
Dew point19°
Sat, 1441° / 26°0Clear
41 °Clear

Grantsburg, Saturday, 14 November

Clear. High 41°, low 26°.

Pressure30.36 inHg
Wind3.2 mph SW
Humidity70%
Visibility6.2 mi
Dew point24°
Sun, 1545° / 28°0Clear
45 °Clear

Grantsburg, Sunday, 15 November

Clear. High 45°, low 28°.

Pressure30.39 inHg
Wind6.5 mph S
Humidity62%
Visibility6.2 mi
Dew point28°
Mon, 1649° / 33°0Partly cloudy
49 °Partly cloudy

Grantsburg, Monday, 16 November

Partly cloudy. High 49°, low 33°.

Pressure30.30 inHg
Wind10.7 mph S
Humidity57%
Visibility—
Dew point30°
Tue, 1752° / 36°0Clear
52 °Clear

Grantsburg, Tuesday, 17 November

Clear. High 52°, low 36°.

Pressure30.24 inHg
Wind12.8 mph S
Humidity63%
Visibility—
Dew point35°
Wed, 1849° / 42°0Light rain
49 °Light rain

Grantsburg, Wednesday, 18 November

Light rain. High 49°, low 42°.

Pressure30.00 inHg
Wind11.2 mph S
Humidity81%
Visibility—
Dew point42°
Thu, 1954° / 49°0.06Light rain
54 °Light rain

Grantsburg, Thursday, 19 November

Light rain. High 54°, low 49°.

Pressure29.80 inHg
Wind13.6 mph S
Humidity76%
Visibility—
Dew point46°
Fri, 2053° / 42°0.02Light rain
53 °Light rain

Grantsburg, Friday, 20 November

Light rain. High 53°, low 42°.

Pressure29.97 inHg
Wind14.5 mph W
Humidity69%
Visibility—
Dew point43°
Sat, 2148° / 38°0.52Rain
48 °Rain

Grantsburg, Saturday, 21 November

Rain. High 48°, low 38°.

Pressure30.12 inHg
Wind13.6 mph E
Humidity67%
Visibility—
Dew point36°
Sun, 2256° / 36°0.26Snow
56 °Snow

Grantsburg, Sunday, 22 November

Snow. High 56°, low 36°.

Pressure29.47 inHg
Wind15.7 mph NW
Humidity66%
Visibility—
Dew point39°
Mon, 2339° / 29°0Partly cloudy
39 °Partly cloudy

Grantsburg, Monday, 23 November

Partly cloudy. High 39°, low 29°.

Pressure29.62 inHg
Wind13.9 mph SW
Humidity60%
Visibility—
Dew point25°
Tue, 2431° / 25°0Partly cloudy
31 °Partly cloudy

Grantsburg, Tuesday, 24 November

Partly cloudy. High 31°, low 25°.

Pressure29.85 inHg
Wind14.6 mph W
Humidity44%
Visibility—
Dew point11°
Wed, 2524° / 18°0Light snow
24 °Light snow

Grantsburg, Wednesday, 25 November

Light snow. High 24°, low 18°.

Pressure30.18 inHg
Wind15.3 mph W
Humidity49%
Visibility—
Dew point5°
Thu, 2624° / 17°0Mostly clear
24 °Mostly clear

Grantsburg, Thursday, 26 November

Mostly clear. High 24°, low 17°.

Pressure30.39 inHg
Wind11 mph W
Humidity39%
Visibility—
Dew point0°
Fri, 2725° / 21°0.06Light snow
25 °Light snow

Grantsburg, Friday, 27 November

Light snow. High 25°, low 21°.

Pressure30.30 inHg
Wind12.3 mph NW
Humidity50%
Visibility—
Dew point8°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2831° / 18°0.07Climate normal
31 °Climate normal

Grantsburg, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high31°
Average low18°
Average precipitation0.07 in
Chance of precipitation25%
Record high50° (1998)
Record low-5° (1976)
Sun, 2932° / 19°0.06Climate normal
32 °Climate normal

Grantsburg, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high32°
Average low19°
Average precipitation0.06 in
Chance of precipitation23%
Record high58° (1998)
Record low-17° (1985)
Mon, 3031° / 19°0.06Climate normal
31 °Climate normal

Grantsburg, Monday, 30 November

Climate normal for this date — 60-year average.

Average high31°
Average low19°
Average precipitation0.06 in
Chance of precipitation17%
Record high55° (1998)
Record low-19° (1964)
Tue, 0130° / 17°0.05Climate normal
30 °Climate normal

Grantsburg, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high30°
Average low17°
Average precipitation0.05 in
Chance of precipitation22%
Record high55° (1962)
Record low-8° (2014)
Wed, 0229° / 16°0.03Climate normal
29 °Climate normal

Grantsburg, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high29°
Average low16°
Average precipitation0.03 in
Chance of precipitation13%
Record high58° (1982)
Record low-16° (1976)
Thu, 0329° / 16°0.03Climate normal
29 °Climate normal

Grantsburg, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high29°
Average low16°
Average precipitation0.03 in
Chance of precipitation20%
Record high56° (1962)
Record low-18° (1985)
Fri, 0429° / 15°0.05Climate normal
29 °Climate normal

Grantsburg, Friday, 4 December

Climate normal for this date — 60-year average.

Average high29°
Average low15°
Average precipitation0.05 in
Chance of precipitation25%
Record high53° (1962)
Record low-15° (2025)
Sat, 0529° / 15°0.05Climate normal
29 °Climate normal

Grantsburg, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high29°
Average low15°
Average precipitation0.05 in
Chance of precipitation18%
Record high55° (2001)
Record low-12° (1964)
Sun, 0626° / 12°0.02Climate normal
26 °Climate normal

Grantsburg, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high26°
Average low12°
Average precipitation0.02 in
Chance of precipitation17%
Record high42° (2023)
Record low-19° (1972)
Mon, 0726° / 12°0.02Climate normal
26 °Climate normal

Grantsburg, Monday, 7 December

Climate normal for this date — 60-year average.

Average high26°
Average low12°
Average precipitation0.02 in
Chance of precipitation10%
Record high48° (2023)
Record low-24° (1972)
Tue, 0827° / 13°0.04Climate normal
27 °Climate normal

Grantsburg, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high27°
Average low13°
Average precipitation0.04 in
Chance of precipitation27%
Record high43° (2023)
Record low-19° (2013)
Wed, 0927° / 14°0.05Climate normal
27 °Climate normal

Grantsburg, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high27°
Average low14°
Average precipitation0.05 in
Chance of precipitation27%
Record high47° (1990)
Record low-11° (1972)
Thu, 1025° / 11°0.02Climate normal
25 °Climate normal

Grantsburg, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high25°
Average low11°
Average precipitation0.02 in
Chance of precipitation15%
Record high44° (1979)
Record low-24° (1977)
Fri, 1124° / 10°0.03Climate normal
24 °Climate normal

Grantsburg, Friday, 11 December

Climate normal for this date — 60-year average.

Average high24°
Average low10°
Average precipitation0.03 in
Chance of precipitation12%
Record high42° (1984)
Record low-17° (1995)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Grantsburg, WI are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Grantsburg, WI since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.