Ottawa, WI Weather Forecast

Local 7-day forecast

77°

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Ottawa, WI in one place.

Tuesday, April 14, 2026

Wind: 10 to 15 mph SW

Tuesday

Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

Local 7-day forecast

Local Weather Overview

This forecast page for Ottawa, 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: Apr 9, 2026 6:21 PM CDT.

The active forecast window currently covers Apr 14 to Apr 15, 2026 for Ottawa, WI.

Page Snapshot

Page focus: city weather
Forecast window: Apr 14 to Apr 15, 2026
Latest sync: Apr 9, 2026 6:21 PM CDT
Forecast office: MKX
Source: NOAA / NWS

Next High

77°F

Tuesday

Next Low

54°F

Tuesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

10 to 15 mph

Tuesday

Daily Outlook

Today

Apr 14

Showers And Thunderstorms Likely

77 °F

/ 54°F

Wind 10 to 15 mph

Wed

Apr 15

Rain Showers Likely

67 °F

/ 47°F

Wind 10 to 15 mph

This Week in Ottawa

Tuesday looks like the warmest upcoming period in Ottawa at 77 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.

The strongest winds are forecast for Tuesday at about 10 to 15 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated: Apr 9, 2026 6:21 PM CDT
Coverage: 2 days
Time zone: America/Chicago
Forecast office: MKX
Radar station: KMKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night

Apr 14

54°F

Showers And Thunderstorms

10 mph S

Showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 80%.

Wednesday

Apr 15

67°F

Rain Showers Likely

10 to 15 mph SW

Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

Wednesday Night

Apr 15

47°F

Chance Showers And Thunderstorms

5 to 10 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Tuesday Apr 14	Showers And Thunderstorms Likely	77°F	10 to 15 mph SW	Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Tuesday Night Apr 14	Showers And Thunderstorms	54°F	10 mph S	Showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 80%.
Wednesday Apr 15	Rain Showers Likely	67°F	10 to 15 mph SW	Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Chance o...
Wednesday Night Apr 15	Chance Showers And Thunderstorms	47°F	5 to 10 mph SW	A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Ottawa.

Region Links

Waukesha County weather

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Ottawa Wisconsin Town Hall image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.