What is today's weather forecast for Ottawa, OH?

Today's forecast for Ottawa shows a high of 62 degrees and a low of 48 degrees Fahrenheit. Sunny with a high near 62°F.

What is the 7-day weather forecast for Ottawa, OH?

The 7-day forecast for Ottawa shows highs from 52 to 65 degrees and lows from 32 to 56 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Ottawa, OH this week?

Yes, rain is possible in Ottawa this week. Precipitation chances: Monday (40% chance), Tuesday (40% chance), Wednesday (40% chance), Saturday (20% chance), Sunday (20% chance), Monday (20% chance), Tuesday (20% chance).

How accurate is the Ottawa weather forecast?

WeatherForYou provides highly accurate Ottawa forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Ottawa, OH Weather Forecast and Current Conditions (45875)

Current Conditions From Nearby Local Station

45°F
Feels Like 40°F

Humidity 100% Dew Point 45°F Wind WSW 9 MPH Barometer 29.92 in.760.0 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 3.5 miles ENE of central Ottawa
at 2:15 AM Mon, Oct 20, 2025

Current Conditions From Nearby Local Station

45°F
Feels Like 40°F

Humidity 100% Dew Point 45°F Wind WSW 9 MPH Barometer 29.92 in.760.0 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 3.5 miles ENE of central Ottawa
at 2:15 AM Mon, Oct 20, 2025

Point Forecast at a Glance

MonOct 20

62°

48°

TueOct 21

40%

61°

41°

WedOct 22

40%

52°

38°

ThuOct 23

54°

32°

FriOct 24

57°

37°

SatOct 25

20%

57°

43°

SunOct 26

20%

61°

52°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 52°F to 62°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for October. Normal highs for this period are around 64°F with lows around 43°F.

This Date in Weather History

1983 - Remnants of Pacific Hurricane Tico caused extensive flooding in central and south central Oklahoma. Oklahoma City set daily rainfall records with 1.45 inch on the 19th, and 6.28 inches on the 20th.

Ottawa 7 Day Weather Forecast Details

Monday Oct 20

Day: Sunny with a high near 62°F. Winds from the W at 9 mph

Night: Partly Cloudy with Isolated Showers with a low near 48°F. Winds from the S at 10 mph. Chance of precipitation is 40%

Tuesday Oct 21

Day: Partly Cloudy with Scattered Showers with a high near 61°F. Winds from the SW at 16 mph. Chance of precipitation is 40%

Night: Partly Cloudy with Isolated Showers with a low near 41°F. Winds from the WSW at 17 mph. Chance of precipitation is 20%

Wednesday Oct 22

Day: Mostly Cloudy with Scattered Showers with a high near 52°F. Winds from the WSW at 18 mph. Chance of precipitation is 40%

Night: Partly Cloudy with Showers with a low near 38°F. Winds from the W at 15 mph. Chance of precipitation is 40%

Thursday Oct 23

Day: Partly Cloudy with Showers with a high near 54°F. Winds from the W at 11 mph. Chance of precipitation is 10%

Night: Mostly Clear with Light Wintry Mix with a low near 32°F. Winds from the W at 10 mph. Chance of precipitation is 10%

Friday Oct 24

Day: Partly Cloudy with Snow Showers with a high near 57°F. Winds from the WSW at 4 mph. Chance of precipitation is 10%

Night: Partly Cloudy with a low near 37°F. Winds from the W at 6 mph

Saturday Oct 25

Day: Partly Cloudy with Isolated Showers with a high near 57°F. Winds from the S at 4 mph. Chance of precipitation is 20%

Night: Partly Cloudy with Isolated Showers with a low near 43°F. Winds from the SE at 7 mph. Chance of precipitation is 20%

Sunday Oct 26

Day: Partly Cloudy with Isolated Showers with a high near 61°F. Winds from the SSE at 6 mph. Chance of precipitation is 20%

Night: Partly Cloudy with Isolated Showers with a low near 52°F. Winds from the ESE at 8 mph. Chance of precipitation is 20%

Monday Oct 27

Day: Mostly Cloudy with Isolated Showers with a high near 65°F. Winds from the SE at 7 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with a low near 56°F. Winds from the SE at 7 mph

Tuesday Oct 28

Day: Mostly Cloudy with Showers with a high near 63°F. Winds from the SE at 15 mph. Chance of precipitation is 20%

Night: Cloudy with Light Rain Showers with a low near 47°F. Winds from the SE at 22 mph. Chance of precipitation is 20%

Wednesday Oct 29

Day: Cloudy with a high near 59°F. Winds from the S at 13 mph

Night: Mostly Cloudy with a low near 47°F. Winds from the S at 8 mph

Sun & Moon Monthly

First Light 7:26 AM

Sunrise 7:54 AM

Sunset 6:49 PM

Last Light 7:17 PM

Moonrise 7:04 AM

Moonset 6:13 PM

Moon Phase

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