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Every US forecast, compared
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CheckWeather USTwin Falls
Forecast confidence: Medium · models disagree by 5°F

Twin Falls weather

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Mostly clear,much the same tomorrow

NWS, the American and the European model put Twin Falls's high today between 75° and 80°, a 5° split. Tomorrow looks partly cloudy around 79°, with a 5% chance of rain.

78°49°
79°53°
69°50°
77°49°
81°53°
87°60°
Todaysplit ±5°Tomorrowmodels agreeMondaymodels agreeTuesdaysplit ±7°Wednesdaysplit ±9°Thursdaysplit ±10°
NWSNational Blend (NBM)
75°
Mostly clear
Today 75°·Low 50°·Rain 1%
AmericanNOAA GFS
80°
Mostly clear
Today 80°·Low 47°·Rain 1%
EuropeanECMWF
78°
Mostly clear
Today 78°·Low 50°·Rain 0%

The weather map: all three models at once

NWS, American, European side by side around Twin Falls and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Mostly clear
78° 49°
±5°
Tomorrow
Partly cloudy
79° 53°
models agree
Mon
Light drizzle
69° 50°
models agree
Tue
Mostly clear
77° 49°
±7°
Wed
Cloudy
81° 53°
±9°
Thu
Mostly clear
87° 60°
±10°
Fri
Mostly clear
82° 60°
±15°
Sat
Mostly clear
71° 52°
±5°
Sun
Clear
74° 48°
±9°
Mon
Clear
81° 51°
±11°
Tue
Clear
85° 56°
±17°
Wed
Clear
90° 60°
models agree
Thu
Mostly clear
88° 62°
models agree
Fri
Mostly clear
78° 56°
±15°

Twin Falls, ID is at its warmest in Jul (average highs near 95°F) and coldest in Jan (lows around 23°F), with roughly 13 in of precipitation across the year. Below, compare what NWS, American, European forecast for Twin Falls 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.

Twin Falls climate by month

average daytime high and overnight low across a typical year
Jan
38°
23°
Feb
44°
26°
Mar
47°
29°
Apr
59°
37°
May
70°
47°
Jun
80°
57°
Jul
95°
68°
Aug
90°
63°
Sep
80°
54°
Oct
66°
42°
Nov
47°
29°
Dec
42°
27°

Which forecast is most accurate in Twin Falls?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F95±1.4 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
86
/100rank #2
85±1.5°F93±2.2 mph8290% 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±5°75° to 80°±1%0% to 1% chance
Tomorrow±3°77° to 80°±1%4% to 5% chance
Mon±3°67° to 70°±10%15% to 25% chance
Tue±7°73° to 80°models agree0% to 0% chance
Wed±9°77° to 86°models agree0% to 0% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Twin Falls

today, local time
Sunrise
07:07
Sunset
20:05
Daylight
12h 58m

Common questions

What's the weather in Twin Falls today?
On this page we show what NWS, American, European each forecast for Twin Falls 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 Twin Falls today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Twin Falls 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 Twin Falls?
Over the last 30 days, the European model has been the most accurate for Twin Falls (CheckWeather Score 93/100), ahead of the American at 86. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Twin Falls?
July is typically the warmest month in Twin Falls, with average highs around 95°F.
How cold does Twin Falls get?
The coldest month in Twin Falls is January, when overnight lows average about 23°F.
How much rain does Twin Falls get?
Twin Falls sees roughly 13 in of precipitation a year, with March usually the wettest month.

Nearby

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