Northeim, WI Weather Forecast
Local 7-day forecast
Areas Of Fog then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Northeim, WI in one place.
Areas of fog before 7am, then areas of fog and a slight chance of showers and thunderstorms between 7am and noon, then a chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 84, with temperatures falling to around 79 in the afternoon. Heat index values as high as 83. South southeast wind 5 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Northeim, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 9, 2026 10:52 PM CDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Northeim, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 9, 2026 10:52 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Northeim
Wednesday looks like the warmest upcoming period in Northeim at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Friday at about 13 to 18 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 10:52 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then showers and thunderstorms likely between 10pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am. Mostly cloudy. Low around 63, with temperatures rising to around 66 overnight. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely between 1pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 83. Heat index values as high as 81. South southwest wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 56. Southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunny, with a high near 78.
Mostly clear, with a low around 57.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 75. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 50%.
A chance of rain showers before 1pm. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
A slight chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Areas Of Fog then Chance Showers And Thunderstorms
|
84°F |
5 to 14 mph
SSE
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
63°F |
8 to 13 mph
SW
|
|
Thursday
Jun 11
|
Partly Sunny then Showers And Thunderstorms Likely
|
83°F |
6 to 14 mph
SSW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms
|
56°F |
13 to 16 mph
SW
|
|
Friday
Jun 12
|
Sunny
|
78°F |
13 to 18 mph
W
|
|
Friday Night
Jun 12
|
Mostly Clear
|
57°F |
8 to 14 mph
WSW
|
|
Saturday
Jun 13
|
Sunny then Chance Showers And Thunderstorms
|
75°F |
10 to 17 mph
WSW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
54°F |
8 to 13 mph
WNW
|
|
Sunday
Jun 14
|
Chance Rain Showers
|
71°F |
12 mph
N
|
|
Sunday Night
Jun 14
|
Slight Chance Rain Showers
|
51°F |
5 to 10 mph
N
|
|
Monday
Jun 15
|
Slight Chance Rain Showers
|
69°F |
7 to 10 mph
N
|
|
Monday Night
Jun 15
|
Slight Chance Showers And Thunderstorms
|
51°F |
6 to 9 mph
WNW
|
|
Tuesday
Jun 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
70°F |
7 to 13 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Northeim.