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Weather Conditions for Grimms, Wisconsin : Manitowoc County
Issued: 8:57 am CDT Sep 16, 2026 Latitude: 44.1461043 Longitude: -87.9017597 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on Today 30% chance of rain on Tonight 20% chance of rain on Thursday 40% chance of rain on Friday 90% chance of thunderstorms on Saturday 30% chance of rain on Sunday 40% chance of rain on Monday 30% chance of  on Tuesday
High: 69°F Low: 56°F High: 73°F High: 67°F High: 68°F High: 66°F High: 66°F High: 68°F
Low: 55°F Low: 57°F Low: 55°F Low: 54°F Low: 54°F  
Mostly Sunny Rain Rain Rain Thunderstorms Rain Rain Partly Sunny
Current Conditions at
MANITOWOC - (KMTW)
63°
Clear
as of 9:56 AM CDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
6 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
GREEN BAY - (KGRB)
63°
Clear
as of 9:53 AM CDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
SHEBOYGAN - (KSBM)
66°
Clear
as of 9:53 AM CDST
Rel. Humidity: 68%
Dew Point: 55°F
Pressure: 30.37 in.
Wind Data
8 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
APPLETON - (KATW)
63°
Clear
as of 9:45 AM CDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 69. East wind around 8 mph.

30% chance of rain Tonight Tonight... A 30 percent chance of showers, mainly after 2am. Patchy fog between 1am and 3am. Otherwise, increasing clouds, with a low around 56. East northeast wind around 5 mph becoming calm in the evening.

20% chance of rain Thursday Thursday... A 20 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 73. Light north wind.

Increasing Clouds on Thursday Night Thursday Night... Increasing clouds, with a low around 55. Calm wind becoming northeast around 5 mph after midnight.

40% chance of rain Friday Friday... A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67. East wind 6 to 10 mph.

90% chance of thunderstorms Friday Night Friday Night... Showers, with thunderstorms also possible after 10pm. Some of the storms could produce heavy rainfall. Low around 57. Chance of precipitation is 90%.

90% chance of thunderstorms Saturday Saturday... Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 68. Chance of precipitation is 90%.

30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55.

30% chance of rain Sunday Sunday... A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 66.

30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 54.

40% chance of rain Monday Monday... A 40 percent chance of showers. Mostly cloudy, with a high near 66.

20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 54.

30% chance of  Tuesday Tuesday... A 30 percent chance of showers. Partly sunny, with a high near 68.

Wisconsin's Warnings, Watches, and AdvisoriesWisconsin's Watches, Warnings, and Advisories

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Sun Almanac for Grimms, Wisconsin
Astronomical Sunrise 04:54 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 05:29 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 06:03 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 06:32 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 12 Hours 28 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 7:00 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 7:29 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 8:04 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 8:39 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 13 Hours 26 Minutes
Nautical Rise to Set: 14 Hours 35 Minutes
Astro Rise to Set: 15 Hours 45 Minutes

Click for yearly Sun Almanac for Grimms
Moon Almanac for Grimms, Wisconsin
Moon Phase: Waxing Crescent
Moon Illumination: 30%
Moon Age: 5.39 Days
Moon is currently below the horizon
Distance from Moon to Earth: 249,973 miles
Upcoming Lunar Events for
Grimms:
Next EventEvent TimeIllum

Moonrise:12:48 pm Wed29.8%
High Moon:05:06 pm Wed31.4%
Moonset:09:20 pm Wed33.0%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac