Observed 12:15 PM CDT at K82C
Ontario, WI weather
Sunny and 72°22°, 20°11° warmer than a typical Oct 24.
Today: low 53°12° (likely 53°12° to 57°14°), high 74°23° (likely 71°22° to 75°24°).
Now 72°22°
Sunny
- Wind
- 14 mph22 km/hgusts 23 mph37 km/h
- From the south. 35–14 mph22 km/h through 1 AM
- Dew point
- 46°8°
- Comfortable
- UV index
- 3Moderate
- Moderate until 2 PM
- Pressure
- 30.3 inHg1026 hPa
- Falling · −0.05 inHg−1.9 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
This afternoonNear 72°22° · Partly cloudy
TonightDown to 55°13° by 5 AM · Mostly cloudy
Tomorrow morningUp to 63°17° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 70°21° by 4 PM · Mostly cloudy
Tomorrow nightDown to 49°9° by 4 AM · Mostly cloudy
Monday morningUp to 54°12° by 11 AM · Cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 1p | Sunny | 72°22° (likely 69°21° to 74°23°) | 72°22° | 0% | 9 mph14 km/h from S, gusts 22 mph36 km/h | 44% | 28% | 3 |
| Sat 2p | Partly sunny | 72°22° (likely 70°21° to 75°24°) | 72°22° | 0% | 10 mph16 km/h from S, gusts 23 mph36 km/h | 46% | 21% | 2 |
| Sat 3p | Partly sunny | 73°23° (likely 71°22° to 75°24°) | 73°23° | 0% | 10 mph16 km/h from S, gusts 22 mph35 km/h | 44% | 27% | 1 |
| Sat 4p | Mostly cloudy | 73°23° (likely 70°21° to 74°23°) | 73°23° | 0% | 12 mph19 km/h from S, gusts 22 mph35 km/h | 46% | 52% | 1 |
| Sat 5p | Partly sunny | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 9 mph14 km/h from S, gusts 21 mph34 km/h | 48% | 63% | 0 |
| Sat 6p | Mostly cloudy | 70°21° (likely 65°18° to 70°21°) | 70°21° | 0% | 7 mph11 km/h from S, gusts 19 mph31 km/h | 51% | 64% | 0 |
| Sat 7p | Mostly cloudy | 67°19° (likely 64°18° to 67°19°) | 67°19° | 5% | 6 mph10 km/h from S, gusts 16 mph26 km/h | 56% | 56% | 0 |
| Sat 8p | Mostly cloudy | 62°17° (likely 62°17° to 66°19°) | 62°17° | 5% | 6 mph10 km/h from S, gusts 15 mph25 km/h | 65% | 62% | 0 |
| Sat 9p | Cloudy | 61°16° (likely 61°16° to 64°18°) | 61°16° | 0% | 5 mph8 km/h from S, gusts 13 mph21 km/h | 67% | 70% | 0 |
| Sat 10p | Mostly cloudy | 60°16° (likely 60°16° to 63°17°) | 60°16° | 0% | 5 mph8 km/h from S, gusts 13 mph21 km/h | 69% | 72% | 0 |
| Sat 11p | Cloudy | 60°16° (likely 60°16° to 62°17°) | 60°16° | 0% | 5 mph8 km/h from S, gusts 12 mph19 km/h | 67% | 74% | 0 |
| Sun 12a | Cloudy | 59°15° (likely 59°15° to 61°16°) | 59°15° | 5% | 5 mph8 km/h from S, gusts 12 mph19 km/h | 69% | 79% | 0 |
| Sun 1a | Cloudy | 58°14° (likely 58°14° to 60°16°) | 58°14° | 5% | 3 mph5 km/h from S, gusts 10 mph17 km/h | 69% | 78% | 0 |
| Sun 2a | Cloudy | 57°14° (likely 57°14° to 59°15°) | 57°14° | 5% | 3 mph5 km/h from S, gusts 9 mph15 km/h | 72% | 80% | 0 |
| Sun 3a | Cloudy | 57°14° (likely 57°14° to 58°14°) | 57°14° | 5% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 72% | 80% | 0 |
| Sun 4a | Cloudy | 56°13° (likely 56°13° to 59°15°) | 56°13° | 5% | 2 mph3 km/h from SW, gusts 8 mph13 km/h | 74% | 80% | 0 |
| Sun 5a | Cloudy | 55°13° (likely 55°13° to 59°15°) | 55°13° | 5% | 2 mph3 km/h from SW, gusts 7 mph12 km/h | 77% | 81% | 0 |
| Sun 6a | Cloudy | 54°12° (likely 54°12° to 58°14°) | 54°12° | 5% | 2 mph3 km/h from SW, gusts 8 mph13 km/h | 80% | 80% | 0 |
| Sun 7a | Cloudy | 53°12° (likely 53°12° to 58°14°) | 53°12° | 5% | 1 mph2 km/h from SW, gusts 8 mph12 km/h | 86% | 79% | 0 |
| Sun 8a | Cloudy | 53°12° (likely 52°11° to 57°14°) | 53°12° | 5% | 1 mph2 km/h from W, gusts 9 mph15 km/h | 86% | 84% | 0 |
| Sun 9a | Mostly cloudy | 55°13° (likely 55°13° to 58°14°) | 55°13° | 5% | 1 mph2 km/h from W, gusts 8 mph12 km/h | 86% | 68% | 1 |
| Sun 10a | Cloudy | 59°15° (likely 58°14° to 60°16°) | 59°15° | 5% | 2 mph3 km/h from W, gusts 6 mph10 km/h | 78% | 83% | 1 |
| Sun 11a | Cloudy | 63°17° (likely 59°15° to 64°18°) | 63°17° | 5% | 3 mph5 km/h from NW, gusts 7 mph11 km/h | 70% | 89% | 2 |
| Sun 12p | Cloudy | 66°19° (likely 60°16° to 67°19°) | 66°19° | 5% | 3 mph5 km/h from NW, gusts 8 mph12 km/h | 63% | 90% | 3 |
| Sun 1p | Cloudy | 68°20° (likely 61°16° to 69°21°) | 68°20° | 5% | 2 mph3 km/h from N, gusts 8 mph13 km/h | 57% | 82% | 3 |
| Sun 2p | Cloudy | 69°21° (likely 63°17° to 70°21°) | 69°21° | 5% | 2 mph3 km/h from N, gusts 9 mph14 km/h | 55% | 82% | 2 |
| Sun 3p | Cloudy | 69°21° (likely 64°18° to 70°21°) | 69°21° | 5% | 2 mph3 km/h from N, gusts 8 mph12 km/h | 55% | 81% | 2 |
| Sun 4p | Cloudy | 70°21° (likely 64°18° to 70°21°) | 70°21° | 5% | 3 mph5 km/h from N, gusts 8 mph12 km/h | 51% | 76% | 2 |
| Sun 5p | Cloudy | 68°20° (likely 62°17° to 68°20°) | 68°20° | 0% | 3 mph5 km/h from N, gusts 9 mph15 km/h | 51% | 75% | 1 |
| Sun 6p | Cloudy | 66°19° (likely 58°14° to 66°19°) | 66°19° | 5% | 3 mph5 km/h from N, gusts 11 mph18 km/h | 52% | 74% | 0 |
| Sun 7p | Cloudy | 62°17° (likely 57°14° to 62°17°) | 62°17° | 0% | 3 mph5 km/h from N, gusts 12 mph19 km/h | 56% | 72% | 0 |
| Sun 8p | Cloudy | 57°14° (likely 55°13° to 60°16°) | 57°14° | 0% | 2 mph3 km/h from N, gusts 14 mph22 km/h | 62% | 81% | 0 |
| Sun 9p | Cloudy | 55°13° (likely 54°12° to 58°14°) | 55°13° | 0% | 2 mph3 km/h from N, gusts 16 mph26 km/h | 61% | 75% | 0 |
| Sun 10p | Cloudy | 53°12° (likely 53°12° to 56°13°) | 53°12° | 0% | 2 mph3 km/h from N, gusts 14 mph22 km/h | 61% | 76% | 0 |
| Sun 11p | Cloudy | 52°11° (likely 52°11° to 54°12°) | 52°11° | 0% | 2 mph3 km/h from N, gusts 16 mph26 km/h | 59% | 76% | 0 |
| Mon 12a | Cloudy | 51°11° (likely 51°11° to 54°12°) | 51°11° | 0% | 1 mph2 km/h from N, gusts 12 mph19 km/h | 59% | 78% | 0 |
| Mon 1a | Cloudy | 50°10° (likely 50°10° to 53°12°) | 50°10° | 0% | 1 mph2 km/h from N, gusts 14 mph22 km/h | 61% | 80% | 0 |
| Mon 2a | Cloudy | 50°10° (likely 50°10° to 53°12°) | 50°10° | 0% | 1 mph2 km/h from NE, gusts 15 mph24 km/h | 58% | 79% | 0 |
| Mon 3a | Cloudy | 50°10° (likely 50°10° to 53°12°) | 50°10° | 0% | 2 mph3 km/h from NE, gusts 15 mph25 km/h | 58% | 81% | 0 |
| Mon 4a | Cloudy | 49°9° (likely 49°9° to 53°12°) | 49°9° | 0% | 2 mph3 km/h from NE, gusts 16 mph25 km/h | 61% | 81% | 0 |
| Mon 5a | Cloudy | 49°9° (likely 49°9° to 53°12°) | 49°9° | 0% | 2 mph3 km/h from NE, gusts 14 mph23 km/h | 58% | 84% | 0 |
| Mon 6a | Cloudy | 48°9° (likely 48°9° to 52°11°) | 47°8° | 0% | 3 mph5 km/h from NE, gusts 15 mph24 km/h | 60% | 91% | 0 |
| Mon 7a | Cloudy | 48°9° (likely 48°9° to 53°12°) | 47°8° | 5% | 3 mph5 km/h from NE, gusts 16 mph25 km/h | 58% | 95% | 0 |
| Mon 8a | Cloudy | 47°8° (likely 47°8° to 54°12°) | 46°8° | 5% | 3 mph5 km/h from NE, gusts 14 mph23 km/h | 60% | 96% | 0 |
| Mon 9a | Cloudy | 49°9° (likely 49°9° to 54°12°) | 47°8° | 5% | 5 mph8 km/h from E, gusts 17 mph27 km/h | 61% | 99% | 0 |
| Mon 10a | Cloudy | 52°11° (likely 51°11° to 55°13°) | 52°11° | 5% | 6 mph10 km/h from E, gusts 17 mph27 km/h | 59% | 83% | 1 |
| Mon 11a | Cloudy | 54°12° (likely 53°12° to 57°14°) | 54°12° | 5% | 7 mph11 km/h from E, gusts 16 mph26 km/h | 55% | 91% | 2 |
| Mon 12p | Cloudy | 57°14° (likely 54°12° to 59°15°) | 57°14° | 5% | 7 mph11 km/h from E, gusts 16 mph25 km/h | 49% | 90% | 2 |
Days ahead
Today, Oct 24. Cloudy. High 74°23°, low 53°12°. Typical 54°12° / 32°0°. Dry. Mostly agree.
Afternoon
noon–6 PM
Partly sunny, 73°23°Dry
Evening
6 PM–midnight
Cloudy, 62°17°Dry
Overnight
midnight–6 AM
Cloudy, 55°13°Dry
Official NWS forecast
Today: Mostly sunny. High near 74, with temperatures falling to around 72 in the afternoon. South wind around 12 mph, with gusts as high as 21 mph.
Tonight: Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. Southwest wind 2 to 7 mph, with gusts as high as 18 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 71°22°–75°24°
- Low, likely
- 53°12°–57°14°
- Typical high / low
- 54°12° / 32°0°
- Wind
- 15 mph23 km/h, gusts 26 mph41 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 71°22°, low 47°8°. Typical 53°12° / 32°0°. Dry. Forecasts differ.
Morning
6 AM–noon
Mostly cloudy, 53°12°Dry
Afternoon
noon–6 PM
Cloudy, 70°21°Dry
Evening
6 PM–midnight
Cloudy, 57°14°Dry
Overnight
midnight–6 AM
Cloudy, 49°9°Dry
Official NWS forecast
Day: Partly sunny. High near 71, with temperatures falling to around 68 in the afternoon. West wind around 3 mph.
Night: Mostly cloudy, with a low around 47. North wind around 3 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 64°18°–71°22°
- Low, likely
- 47°8°–54°12°
- Typical high / low
- 53°12° / 32°0°
- Wind
- 9 mph15 km/h, gusts 20 mph33 km/h
- UV peak
- 3
Monday, Oct 26. Cloudy. High 60°16°, low 41°5°. Typical 52°11° / 32°0°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 47°8°Dry
Afternoon
noon–6 PM
Cloudy, 59°15°Dry
Evening
6 PM–midnight
Cloudy, 52°11°Dry
Overnight
midnight–6 AM
Cloudy, 47°8°Dry
Official NWS forecast
Day: Mostly cloudy, with a high near 60. Northeast wind 3 to 7 mph.
Night: Mostly cloudy, with a low around 41. East wind around 7 mph, with gusts as high as 20 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 55°13°–60°16°
- Low, likely
- 41°5°–50°10°
- Typical high / low
- 52°11° / 32°0°
- Wind
- 14 mph23 km/h, gusts 26 mph41 km/h
- UV peak
- 3
Tuesday, Oct 27. Cloudy. High 67°19°, low 52°11°. Typical 52°11° / 31°−1°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 48°9°Dry
Afternoon
noon–6 PM
Cloudy, 67°19°Dry
Evening
6 PM–midnight
Cloudy, 61°16°Dry
Overnight
midnight–6 AM
Cloudy, 57°14°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 67. Southeast wind around 9 mph, with gusts as high as 20 mph.
Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 52. South wind 3 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 62°17°–70°21°
- Low, likely
- 45°7°–52°11°
- Typical high / low
- 52°11° / 31°−1°
- Wind
- 14 mph23 km/h, gusts 27 mph44 km/h
- UV peak
- 3
Wednesday, Oct 28. Showers. High 72°22°, low 49°9°. Typical 51°11° / 31°−1°. Rain 0.12 in3 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 56°14°Dry
Afternoon
noon–6 PM
Mostly sunny, 70°21°Dry
Evening
6 PM–midnight
Drizzle, 61°16°20% chance · 0.18 in4.5 mm
Overnight
midnight–6 AM
Showers, 57°14°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 72. South wind 3 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Night: A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 49. Southwest wind 1 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 67°19°–73°23°
- Low, likely
- 49°9°–59°15°
- Typical high / low
- 51°11° / 31°−1°
- Wind
- 15 mph24 km/h, gusts 36 mph58 km/h
- UV peak
- 3
Thursday, Oct 29. Showers. High 70°21°, low 50°10°. Typical 51°11° / 31°−1°. Rain 0.24 in6.1 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 56°13°Dry
Afternoon
noon–6 PM
Sunny, 67°20°Dry
Evening
6 PM–midnight
Clear, 55°13°Dry
Overnight
midnight–6 AM
Partly cloudy, 50°10°30% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 1pm. Partly sunny, with a high near 70. West wind 0 to 3 mph. Chance of precipitation is 30%.
Night: A chance of rain showers after 7pm. Partly cloudy, with a low around 50. North wind around 1 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–70°21°
- Low, likely
- 48°9°–54°12°
- Typical high / low
- 51°11° / 31°−1°
- Wind
- 9 mph15 km/h, gusts 32 mph52 km/h
- UV peak
- 3
Friday, Oct 30. Showers. High 71°22°, low 53°12°. Typical 50°10° / 30°−1°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 51°10°30% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
Drizzle, 68°20°20% chance · 0.03 in0.7 mm
Evening
6 PM–midnight
Drizzle, 64°18°30% chance · 0.04 in1.1 mm
Overnight
midnight–6 AM
Cloudy, 61°16°40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 71. Southeast wind 2 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 53. Southeast wind 3 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 63°17°–73°23°
- Low, likely
- 44°7°–56°13°
- Typical high / low
- 50°10° / 30°−1°
- Wind
- 20 mph31 km/h, gusts 34 mph55 km/h
- UV peak
- 2
Saturday, Oct 31. Rain. High 66°19°, low 57°14°. Typical 50°10° / 30°−1°. Rain 0.26 in6.6 mm, 50% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 61°16°50% chance · 0.03 in0.7 mm
Afternoon
noon–6 PM
Cloudy, 66°19°50% chance · 0.05 in1.2 mm
Evening
6 PM–midnight
Rain, 60°16°50% chance · 0.14 in3.5 mm
Overnight
midnight–6 AM
Rain, 58°14°50% chance · 0.22 in5.7 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 61°16°–70°21°
- Low, likely
- 56°13°–59°15°
- Typical high / low
- 50°10° / 30°−1°
- Wind
- 17 mph27 km/h, gusts 33 mph53 km/h
- UV peak
- 1
Sunday, Nov 1. Rain. High 60°16°, low 50°10°. Typical 49°9° / 30°−1°. Rain 0.59 in15 mm, 50% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 59°15°50% chance · 0.2 in5 mm
Afternoon
noon–6 PM
Drizzle, 61°16°40% chance · 0.11 in2.7 mm
Evening
6 PM–midnight
Rain, 54°12°30% chance · 0.16 in4.1 mm
Overnight
midnight–6 AM
Drizzle, 47°8°30% chance · 0.14 in3.6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–62°17°
- Low, likely
- 45°7°–59°15°
- Typical high / low
- 49°9° / 30°−1°
- Wind
- 17 mph27 km/h, gusts 34 mph55 km/h
- UV peak
- 2
Monday, Nov 2. Drizzle. High 54°12°, low 46°8°. Typical 49°9° / 29°−2°. Rain 0.43 in11 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Rain, 49°10°30% chance · 0.24 in6.1 mm
Afternoon
noon–6 PM
Drizzle, 55°13°30% chance · 0.08 in2 mm
Evening
6 PM–midnight
Cloudy, 50°10°30% chance · 0.07 in1.8 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 50°10°–63°17°
- Low, likely
- 39°4°–59°15°
- Typical high / low
- 49°9° / 29°−2°
- Wind
- 20 mph32 km/h, gusts 39 mph63 km/h
The outlook
Today
Dry, high 74°, low 53°.
Tomorrow
Dry, high 71°, low 47°, cooling off.
Monday
Dry, high 60°, low 41°, cooling off.
Rest of week
Highs 54–72°; chance of precipitation on Saturday, Sunday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (ARX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 91% less heating than a typical week.
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 1
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at.
Comfort
Dry air outside (dew point 46°F).
Open the windows?
Today, 2:00 PM–11:00 PM
Good stretch to open the windows (air quality forecast not available for part of this window).
Is this typical?
Oct 24, today vs a typical year
Today’s expected high is 20°11° warmer than typical.
- Normal high / low
- 54°12° / 32°0°
- Forecast high / low
- 74°23° / 53°12°
- Record high
- 74°23° in 2022
- Record low
- 20°−7° in 2013
Last 7 days vs normal
On average 0° warmer than normal (daily mean temperature).
- −5°−3°SunOct 18
- +3°+2°MonOct 19
- +3°+2°TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
Ontario weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:28 AM, sunset 6:04 PM.
- Daylight
- 10 h 36 min
- Losing 2 min 49 s a day; shortest Dec 21, 1 h 41 min less
- Golden hour
- 5:24–6:22 PM
- Morning 7:10–8:08 AM
- Blue hour
- 6:22–6:33 PM
- Morning 6:58–7:10 AM; first light 6:58 AM
Stars tonight? Poor
Clouds most of the night (about 74% cover).
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:40 AM · rises 5:03 PM
- Full moon
- Oct 25
- New moon
- Nov 9
