Current Conditions
Janesville, Wisconsin
Wind
NE 7 mph12 km/h
Humidity
81%
Cloud Cover
28%
As of Tuesday, September 22, 2026 at 9:53 PM CDT
Today's Outlook
Night
Partly cloudy, with a low around 51°F11°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Partly Cloudy | High 67°F19°C | Low 51°F10°C | Precip 0 in0 mm— | Cloud 51% | Wind ENE 8 mph12 km/h | Wednesday: Mostly cloudy and mild, with a high of 67°F19°C and morning low of 51°F10°C. Breezy from the ENE at 9 to 10 mph14 to 16 km/h. Wednesday Night: Partly cloudy, with a low around 51°F11°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. | |
| Partly Cloudy | High 69°F21°C | Low 51°F11°C | Precip 0 in0 mm— | Cloud 50% | Wind ENE 6 mph10 km/h | Thursday: Mostly cloudy and warm, with a high of 69°F21°C and morning low of 51°F11°C. Breezy from the ENE at 6 to 7 mph10 to 11 km/h. Thursday Night: Mostly cloudy, with a low around 53°F12°C. Light wind from the ENE around 6 mph9 km/h. | |
| Drizzle | High 69°F20°C | Low 56°F13°C | Precip 0.01 in0.3 mm12% | Cloud 87% | Wind E 5 mph8 km/h | Friday: Overcast and warm, with a high of 69°F20°C and morning low of 57°F14°C. Light wind from the E around 5 mph8 km/h. 12% chance of drizzle. Friday Night: Overcast, with a low around 56°F13°C. Light wind from the E around 5 mph7 km/h. | |
| Drizzle | High 68°F20°C | Low 53°F12°C | Precip 0.02 in0.4 mm16% | Cloud 88% | Wind ESE 5 mph9 km/h | Saturday: Overcast and mild, with a high of 68°F20°C and morning low of 53°F12°C. Light wind from the ESE around 6 mph9 km/h. Saturday Night: Overcast, with a low around 54°F12°C. Light wind from the E around 5 mph8 km/h. 16% chance of drizzle overnight. | |
| Drizzle | High 69°F20°C | Low 53°F12°C | Precip 0.04 in1.1 mm24% | Cloud 75% | Wind ENE 4 mph6 km/h | Sunday: Mostly cloudy and warm, with a high of 69°F20°C and morning low of 53°F12°C. Light wind from the ENE around 3 mph5 km/h. 20% chance of drizzle throughout the day. Sunday Night: Mostly cloudy, with a low around 54°F12°C. Light wind from the ENE around 4 mph6 km/h. 24% chance of drizzle overnight. | |
| Partly Cloudy | High 72°F22°C | Low 52°F11°C | Precip 0 in0 mm— | Cloud 44% | Wind E 3 mph5 km/h | Monday: Partly cloudy and warm, with a high of 72°F22°C and morning low of 52°F11°C. Light wind from the ENE around 3 mph5 km/h. Monday Night: Partly cloudy, with a low around 54°F12°C. Light wind from the E around 4 mph6 km/h. | |
| Light Rain | High 71°F22°C | Low 54°F12°C | Precip 0.09 in2.2 mm34% | Cloud 81% | Wind SSE 7 mph11 km/h | Tuesday: Overcast and warm, with a high of 71°F22°C and morning low of 54°F12°C. Breezy from the S at 7 to 8 mph11 to 13 km/h. 19% chance of drizzle around midday. Tuesday Night: Mostly cloudy, with a low around 54°F12°C. Breezy from the SSE at 6 to 8 mph10 to 13 km/h. 34% chance of light rain in the evening. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 23 | 67°F19°C | 51°F10°C | 0 in0 mm· — | 51% | Partly Cloudy | ENE 8 mph12 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 51°F10°C. Breezy from the ENE at 9 to 10 mph14 to 16 km/h. NightPartly cloudy, with a low around 51°F11°C. Breezy from the NE at 6 to 7 mph10 to 11 km/h. | |||||||
| ThursdaySep 24 | 69°F21°C | 51°F11°C | 0 in0 mm· — | 50% | Partly Cloudy | ENE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 51°F11°C. Breezy from the ENE at 6 to 7 mph10 to 11 km/h. NightMostly cloudy, with a low around 53°F12°C. Light wind from the ENE around 6 mph9 km/h. | |||||||
| FridaySep 25 | 69°F20°C | 56°F13°C | 0.01 in0.3 mm· 12% | 87% | Drizzle | E 5 mph8 km/h | |
DayOvercast and warm, with a high of 69°F20°C and morning low of 57°F14°C. Light wind from the E around 5 mph8 km/h. 12% chance of drizzle. NightOvercast, with a low around 56°F13°C. Light wind from the E around 5 mph7 km/h. | |||||||
| SaturdaySep 26 | 68°F20°C | 53°F12°C | 0.02 in0.4 mm· 16% | 88% | Drizzle | ESE 5 mph9 km/h | |
DayOvercast and mild, with a high of 68°F20°C and morning low of 53°F12°C. Light wind from the ESE around 6 mph9 km/h. NightOvercast, with a low around 54°F12°C. Light wind from the E around 5 mph8 km/h. 16% chance of drizzle overnight. | |||||||
| SundaySep 27 | 69°F20°C | 53°F12°C | 0.04 in1.1 mm· 24% | 75% | Drizzle | ENE 4 mph6 km/h | |
DayMostly cloudy and warm, with a high of 69°F20°C and morning low of 53°F12°C. Light wind from the ENE around 3 mph5 km/h. 20% chance of drizzle throughout the day. NightMostly cloudy, with a low around 54°F12°C. Light wind from the ENE around 4 mph6 km/h. 24% chance of drizzle overnight. | |||||||
| MondaySep 28 | 72°F22°C | 52°F11°C | 0 in0 mm· — | 44% | Partly Cloudy | E 3 mph5 km/h | |
DayPartly cloudy and warm, with a high of 72°F22°C and morning low of 52°F11°C. Light wind from the ENE around 3 mph5 km/h. NightPartly cloudy, with a low around 54°F12°C. Light wind from the E around 4 mph6 km/h. | |||||||
| TuesdaySep 29 | 71°F22°C | 54°F12°C | 0.09 in2.2 mm· 34% | 81% | Light Rain | SSE 7 mph11 km/h | |
DayOvercast and warm, with a high of 71°F22°C and morning low of 54°F12°C. Breezy from the S at 7 to 8 mph11 to 13 km/h. 19% chance of drizzle around midday. NightMostly cloudy, with a low around 54°F12°C. Breezy from the SSE at 6 to 8 mph10 to 13 km/h. 34% chance of light rain in the evening. | |||||||
| WednesdaySep 30 | 67°F19°C | 59°F15°C | 0.37 in9.3 mm· 42% | 80% | Light Rain | SSE 8 mph13 km/h | |
DayOvercast and mild, with a high of 67°F19°C and morning low of 59°F15°C. Breezy from the S at 9 mph14 km/h. 42% chance of light rain throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the SSE at 8 mph13 km/h. 41% chance of light rain throughout the night. | |||||||
| ThursdayOct 1 | 67°F20°C | 55°F13°C | 0.19 in4.9 mm· 27% | 65% | Showers | WNW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 67°F20°C and morning low of 55°F13°C. Breezy from the WNW at 8 to 9 mph14 to 15 km/h. 27% chance of showers throughout the day. NightMostly cloudy, with a low around 56°F13°C. Breezy from the NW at 7 to 8 mph12 to 13 km/h. 27% chance of showers throughout the night. | |||||||
| FridayOct 2 | 68°F20°C | 53°F12°C | 0.11 in2.9 mm· 18% | 60% | Showers | WSW 7 mph12 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 53°F12°C. Breezy from the WSW at 8 to 9 mph13 to 14 km/h. 17% chance of drizzle throughout the day. NightMostly cloudy, with a low around 55°F13°C. Breezy from the SW at 7 mph11 km/h. 18% chance of showers throughout the night. | |||||||
| SaturdayOct 3 | 68°F20°C | 54°F12°C | 0.11 in2.9 mm· 19% | 65% | Showers | SSW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 54°F12°C. Breezy from the SW at 8 to 10 mph14 to 16 km/h. 18% chance of drizzle throughout the day. NightMostly cloudy, with a low around 55°F13°C. Breezy from the SSW at 8 to 9 mph12 to 14 km/h. 19% chance of showers throughout the night. | |||||||
| SundayOct 4 | 65°F18°C | 53°F11°C | 0.15 in3.8 mm· 25% | 60% | Showers | WSW 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C and morning low of 53°F11°C. Breezy from the W at 10 to 11 mph16 to 17 km/h. 25% chance of showers throughout the day. Dry air. NightMostly cloudy, with a low around 55°F13°C. Breezy from the WSW at 8 to 9 mph13 to 14 km/h. 21% chance of showers throughout the night. | |||||||
| MondayOct 5 | 64°F18°C | 50°F10°C Feels 46°F8°C | 0.11 in2.7 mm· 17% | 53% | Drizzle | WSW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 50°F10°C. Breezy from the W at 9 to 10 mph14 to 15 km/h. 14% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 51°F11°C. Breezy from the WSW at 8 mph12 km/h. 17% chance of drizzle throughout the night. | |||||||
| TuesdayOct 6 | 66°F19°C | 49°F9°C Feels 46°F8°C | 0.07 in1.7 mm· 12% | 45% | Drizzle | WSW 8 mph13 km/h | |
DayPartly cloudy and mild, with a high of 66°F19°C and morning low of 49°F9°C. Breezy from the WSW at 9 to 10 mph14 to 15 km/h. 12% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 50°F10°C. Breezy from the WSW at 7 to 8 mph12 to 13 km/h. 12% chance of drizzle throughout the night. | |||||||
| WednesdayOct 7 | 65°F18°C | 48°F9°C Feels 45°F7°C | 0.08 in2 mm· 13% | 46% | Showers | WNW 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C and morning low of 48°F9°C. Breezy from the NW at 9 mph14 km/h. 13% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 50°F10°C. Breezy from the WNW at 7 to 8 mph12 to 13 km/h. 12% chance of showers throughout the night. | |||||||
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Coordinates: 42.6828°N, 89.0187°W·Elevation: 255m·Timezone: America/Chicago·Population: 64,123