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Owasso weather

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NWSNational Blend (NBM)
95°
Clear
Feels 99° · Wind 12 mph · Humidity 43%
AmericanNOAA GFS
97°
Mainly clear
Feels 97° · Wind 13 mph · Humidity 27%
EuropeanECMWF
94°
Clear
Feels 97° · Wind 11 mph · Humidity 35%

Latest for Owasso: NWS (National Blend (NBM)): 95° Clear · American (NOAA GFS): 97° Mainly clear · European (ECMWF): 94° Clear.

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Owasso weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Owasso…

Owasso weather in numbers

from 30 years of measured normals

Owasso swings 64°F across the year, from 93°F highs in August to 29°F lows in January, and May is usually the wettest month in a year that brings about 40 in of precipitation.

Warmest month
August
93°F average high
Coldest month
January
29°F average low
Wettest month
May
40 in a year
Below freezing
1 month
January
Comfortable
4 months
March, April, October and November
Residents
35,000
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The weather map: all three models at once

NWS, American, European side by side around Owasso and nearby towns.Live rain radar →
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Owasso hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Owasso 10-day forecast, out to 14 days

where the models agree, and where they split

Owasso, Oklahoma (OK) is at its warmest in Aug (average highs near 93°F) and coldest in Jan (lows around 29°F), with roughly 40 in of precipitation across the year. Below, compare what NWS, American, European forecast for Owasso right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Owasso climate by month

average daytime high and overnight low across a typical year
Jan
47°
29°
Feb
58°
38°
Mar
64°
44°
Apr
72°
52°
May
81°
61°
Jun
90°
70°
Jul
92°
74°
Aug
93°
74°
Sep
86°
66°
Oct
76°
57°
Nov
62°
44°
Dec
53°
38°

Which forecast is most accurate in Owasso?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
94
/100rank #1
95±0.5°F98±0.6 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
84
/100rank #2
84±1.6°F94±1.8 mph7687% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Owasso today?
On this page we show what NWS, American, European each forecast for Owasso today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Owasso today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Owasso and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Owasso?
Over the last 30 days, the European model has been the most accurate for Owasso (CheckWeather Score 94/100), ahead of the American at 84. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Owasso?
August is typically the warmest month in Owasso, with average highs around 93°F.
How cold does Owasso get?
The coldest month in Owasso is January, when overnight lows average about 29°F.
How much rain does Owasso get?
Owasso sees roughly 40 in of precipitation a year, with May usually the wettest month.

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