Current Conditions
Oconomowoc, Wisconsin
Wind
SW 8 mph13 km/h
Humidity
81%
Cloud Cover
99%
As of Tuesday, September 8, 2026 at 11:47 PM CDT
Today's Outlook
Night
Mostly cloudy, with a low around 71°F21°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 89% chance of rain overnight.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Rain | High 83°F28°C | Low 71°F21°C | Precip 0.44 in11.3 mm90% | Cloud 70% | Wind WSW 8 mph13 km/h | Wednesday: Overcast and warm, with a high of 83°F28°C and morning low of 71°F21°C. Breezy from the W at 8 to 9 mph14 to 14 km/h. 90% chance of rain throughout the day. Humid. Wednesday Night: Mostly cloudy, with a low around 71°F21°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 89% chance of rain overnight. | |
| Partly Cloudy | High 77°F25°C | Low 60°F15°C | Precip 0 in0 mm— | Cloud 44% | Wind NNW 5 mph8 km/h | Thursday: Mostly cloudy and warm, with a high of 77°F25°C and morning low of 60°F15°C. Light wind from the NNW around 5 mph7 km/h. Thursday Night: Partly cloudy, with a low around 62°F16°C. Light wind from the NW around 5 mph8 km/h. | |
| Clear | High 80°F27°C | Low 55°F13°C | Precip 0 in0 mm— | Cloud 8% | Wind SSE 6 mph10 km/h | Friday: Mostly clear and warm, with a high of 80°F27°C and morning low of 55°F13°C. Breezy from the S at 6 to 8 mph10 to 12 km/h. Friday Night: Mostly clear, with a low around 56°F13°C. Breezy from the SSE at 6 to 8 mph10 to 13 km/h. | |
| Drizzle | High 81°F27°C | Low 63°F17°C | Precip 0.02 in0.6 mm19% | Cloud 51% | Wind WSW 8 mph13 km/h | Saturday: Mostly cloudy and warm, with a high of 81°F27°C and morning low of 63°F17°C. Breezy from the WSW at 9 to 10 mph15 to 17 km/h. 19% chance of drizzle in the afternoon. Saturday Night: Partly cloudy, with a low around 64°F18°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. | |
| Drizzle | High 72°F22°C | Low 57°F14°C | Precip 0.04 in1.1 mm13% | Cloud 36% | Wind NNW 6 mph10 km/h | Sunday: Partly cloudy and warm, with a high of 72°F22°C and morning low of 57°F14°C. Breezy from the NNW at 7 mph11 km/h. 12% chance of drizzle in the afternoon. Dry air. Sunday Night: Partly cloudy, with a low around 59°F15°C. Breezy from the NNW at 6 to 7 mph9 to 12 km/h. 13% chance of drizzle in the evening. | |
| Showers | High 76°F24°C | Low 56°F13°C | Precip 0.22 in5.7 mm31% | Cloud 63% | Wind SSE 9 mph15 km/h | Monday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 56°F14°C. Breezy from the SE at 10 to 12 mph16 to 20 km/h. 31% chance of light rain throughout the day. Monday Night: Mostly cloudy, with a low around 56°F13°C. Breezy from the SSE at 9 to 12 mph14 to 20 km/h. 21% chance of showers throughout the night. | |
| Light Rain | High 78°F25°C | Low 66°F19°C | Precip 0.23 in5.9 mm43% | Cloud 75% | Wind WSW 9 mph15 km/h | Tuesday: Mostly cloudy and warm, with a high of 78°F25°C and morning low of 67°F19°C. Breezy from the WSW at 10 to 11 mph16 to 17 km/h. 32% chance of light rain throughout the day. Tuesday Night: Mostly cloudy, with a low around 66°F19°C. Breezy from the SW at 9 to 12 mph14 to 20 km/h. 43% chance of light rain throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 83°F28°C | 71°F21°C | 0.44 in11.3 mm· 90% | 70% | Rain | WSW 8 mph13 km/h | |
DayOvercast and warm, with a high of 83°F28°C and morning low of 71°F21°C. Breezy from the W at 8 to 9 mph14 to 14 km/h. 90% chance of rain throughout the day. Humid. NightMostly cloudy, with a low around 71°F21°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 89% chance of rain overnight. | |||||||
| ThursdaySep 10 | 77°F25°C | 60°F15°C | 0 in0 mm· — | 44% | Partly Cloudy | NNW 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 60°F15°C. Light wind from the NNW around 5 mph7 km/h. NightPartly cloudy, with a low around 62°F16°C. Light wind from the NW around 5 mph8 km/h. | |||||||
| FridaySep 11 | 80°F27°C | 55°F13°C | 0 in0 mm· — | 8% | Clear | SSE 6 mph10 km/h | |
DayMostly clear and warm, with a high of 80°F27°C and morning low of 55°F13°C. Breezy from the S at 6 to 8 mph10 to 12 km/h. NightMostly clear, with a low around 56°F13°C. Breezy from the SSE at 6 to 8 mph10 to 13 km/h. | |||||||
| SaturdaySep 12 | 81°F27°C | 63°F17°C | 0.02 in0.6 mm· 19% | 51% | Drizzle | WSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 63°F17°C. Breezy from the WSW at 9 to 10 mph15 to 17 km/h. 19% chance of drizzle in the afternoon. NightPartly cloudy, with a low around 64°F18°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. | |||||||
| SundaySep 13 | 72°F22°C | 57°F14°C | 0.04 in1.1 mm· 13% | 36% | Drizzle | NNW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 72°F22°C and morning low of 57°F14°C. Breezy from the NNW at 7 mph11 km/h. 12% chance of drizzle in the afternoon. Dry air. NightPartly cloudy, with a low around 59°F15°C. Breezy from the NNW at 6 to 7 mph9 to 12 km/h. 13% chance of drizzle in the evening. | |||||||
| MondaySep 14 | 76°F24°C | 56°F13°C | 0.22 in5.7 mm· 31% | 63% | Showers | SSE 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 56°F14°C. Breezy from the SE at 10 to 12 mph16 to 20 km/h. 31% chance of light rain throughout the day. NightMostly cloudy, with a low around 56°F13°C. Breezy from the SSE at 9 to 12 mph14 to 20 km/h. 21% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 78°F25°C | 66°F19°C | 0.23 in5.9 mm· 43% | 75% | Light Rain | WSW 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 78°F25°C and morning low of 67°F19°C. Breezy from the WSW at 10 to 11 mph16 to 17 km/h. 32% chance of light rain throughout the day. NightMostly cloudy, with a low around 66°F19°C. Breezy from the SW at 9 to 12 mph14 to 20 km/h. 43% chance of light rain throughout the night. | |||||||
| WednesdaySep 16 | 73°F23°C | 58°F15°C | 0.21 in5.4 mm· 24% | 68% | Showers | ENE 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 58°F15°C. Light wind from the E around 6 mph9 km/h. 24% chance of light rain throughout the day. NightMostly cloudy, with a low around 60°F15°C. Light wind from the ENE around 6 mph9 km/h. 24% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 75°F24°C | 63°F17°C | 0.37 in9.5 mm· 34% | 66% | Showers | SW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 63°F17°C. Breezy from the WSW at 9 to 10 mph14 to 15 km/h. 34% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the SSW at 7 to 8 mph12 to 13 km/h. 32% chance of showers throughout the night. | |||||||
| FridaySep 18 | 70°F21°C | 57°F14°C | 0.23 in5.8 mm· 25% | 52% | Showers | WNW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 57°F14°C. Breezy from the WNW at 8 to 9 mph14 to 14 km/h. 22% chance of showers throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the WNW at 7 to 8 mph11 to 13 km/h. 25% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 67°F19°C | 53°F11°C | 0.17 in4.2 mm· 18% | 51% | Showers | NW 7 mph12 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 53°F11°C. Breezy from the NW at 8 to 9 mph13 to 14 km/h. 18% chance of showers throughout the day. Dry air. NightPartly cloudy, with a low around 54°F12°C. Breezy from the NW at 7 mph11 km/h. 15% chance of showers throughout the night. | |||||||
| SundaySep 20 | 67°F19°C | 50°F10°C | 0.07 in1.8 mm· 12% | 51% | Drizzle | NNW 7 mph12 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 50°F10°C. Breezy from the NW at 8 to 9 mph13 to 14 km/h. 11% chance of drizzle in the morning. Dry air. NightPartly cloudy, with a low around 52°F11°C. Breezy from the N at 7 mph11 km/h. 12% chance of drizzle throughout the night. | |||||||
| MondaySep 21 | 67°F19°C | 50°F10°C Feels 47°F8°C | 0.06 in1.5 mm· 11% | 51% | Drizzle | WNW 7 mph11 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 50°F10°C. Breezy from the W at 7 to 8 mph12 to 13 km/h. 11% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 51°F11°C. Breezy from the E at 7 mph11 km/h. 11% chance of drizzle throughout the night. | |||||||
| TuesdaySep 22 | 67°F19°C | 50°F10°C | 0.07 in1.9 mm· 12% | 51% | Drizzle | ESE 7 mph12 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 50°F10°C. Breezy from the ESE at 8 mph13 km/h. 12% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 51°F11°C. Breezy from the ESE at 7 mph11 km/h. 10% chance of drizzle throughout the night. | |||||||
| WednesdaySep 23 | 68°F20°C | 50°F10°C | 0.08 in2 mm· 14% | 54% | Drizzle | SE 7 mph12 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 50°F10°C. Breezy from the SE at 8 to 9 mph12 to 14 km/h. 14% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 51°F11°C. Breezy from the ESE at 7 mph11 km/h. 13% chance of drizzle throughout the night. | |||||||
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Coordinates: 43.1117°N, 88.4993°W·Elevation: 263m·Timezone: America/Chicago·Population: 16,360