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Official Onyx Coffee Lab Southern Weather whole-bean bag

Image: Onyx Coffee Lab. Official Onyx Coffee Lab product image for identification. Packaging is not proof of current contents or a Coffeedant tasting photo.

Research-led whole-bean review · United States

Onyx Southern Weather review: a moderate filter-first blend

Southern Weather suits a buyer seeking a moderate Onyx blend with chocolate and nut cues plus a citrus finish. Its official page foregrounds filter brewing, while Fellow publishes a separate espresso starting recipe for a sampled bag. That makes espresso plausible, but neither source establishes the taste of a future lot or a universal milk-drink winner.

Check current 10 oz priceUS direct listing checked October 20, 2026; shipping, tax and availability can change.
Check current roaster details

Coffeedant has not bought, brewed or tasted this coffee. Flavor words on this page are attributed to the roaster, an independent reviewer or individual owners. No sensory score is assigned. This roaster link is not an affiliate link.

Good fit

  • A balanced filter brief with chocolate and fruit
  • A moderate Onyx roast instead of Geometry’s lighter direction
  • Someone willing to check a changing component panel

Think twice if

  • You require one fixed origin or variety
  • You want a heavy, fruit-free dark roast
  • You need a verified current espresso recipe from Onyx itself

At a glance

Identity
Onyx Coffee Lab Southern Weather, whole-bean option
Roast
Moderate; Onyx lists ground Agtron 123
Roaster notes
milk chocolate, plum, candied walnuts, juicy citrus finish; not Coffeedant tasting
Current origin
Honduras, Colombia and Ethiopia; rotating microlots
Process
Washed
Variety
Mixed; exact lots rotate
Sizes
10 oz whole bean shown; verify other live selectors

01 / 6

Exact bag and blend identity

Onyx lists Honduras, Colombia and Ethiopia for the current Southern Weather blend, with washed processing and mixed varieties. It calls the roast “moderate” and gives ground Agtron 123. The microlots rotate, so these are the checked page’s current broad origins rather than a permanent farm recipe. [1]

Southern Weather whole bean should not be confused with Onyx’s instant coffee of the same name. The instant version is a separately processed soluble product and does not supply evidence for whole-bean price, extraction or freshness. The official whole-bean bag photograph identifies the line only. [1]

02 / 6

What the flavor evidence supports

Milk chocolate, plum, candied walnuts and a juicy citrus finish are Onyx’s notes. They suggest a middle ground between a conventional cocoa blend and a brighter washed coffee, but Coffeedant has not tasted the beans. An independent side-by-side home tasting of older Southern Weather and Tropical Weather bags offers a personal comparison, not a current-lot calibration. [1] [3]

An owner report praises Southern Weather in espresso and latte, while another owner struggled with extraction. Those self-selected anecdotes show that one published note is not a recipe guarantee. Buy the smallest suitable bag if citrus is a possible dealbreaker. [4]

03 / 6

Brew method and recipe fit

Onyx marks filter as the preferred extraction. Its product material offers filter directions; Fellow’s retail listing provides a 19 g coffee to 40 g beverage espresso starting point for its own sample. We treat the Fellow recipe as a commercial third-party suggestion, not an official Onyx prescription or a Coffeedant result. [1] [2]

For drip or pour-over, begin with the roaster’s current guide and write down coffee mass, water mass and grind. If espresso is your primary use, expect to dial in for the delivered bag and basket. Do not infer that a moderate roast automatically works equally well in every milk volume.

04 / 6

Roast date, storage and size

Read the actual roast date and component description on delivery. The evergreen name can hide a changed harvest, and an old review or image may describe a different combination. Keep opened whole beans sealed, cool and dry; avoid cycling an opened bag through condensation-prone storage. [5] [6]

A small bag is the useful test when you are comparing filter with espresso. Save a first-bag recipe, but revisit grind and yield on the next lot. Larger packs only make sense when your use rate and storage keep the coffee inside your preferred freshness window.

05 / 6

Value and availability at this check

The accessible store showed variant and location-dependent purchase context. We could not establish a reliable US delivered total, so no price or discount is claimed here. Confirm the selected whole-bean size, shipping, stock and current checkout before comparing it with a different roaster’s 12 oz bag. [1]

Its practical value lies in the moderate roast and documented filter focus. If espresso is your only use, a product with a current roaster-published shot recipe may remove more uncertainty; Onyx Geometry provides one but has a much lighter flavor brief.

06 / 6

A different bag for a different goal

Geometry is a lighter washed Colombia/Ethiopia blend with explicit filter and espresso starts. Monarch leans darker and has an Onyx milk-drink rationale. Southern Weather occupies the moderate, filter-first space with chocolate, nuts and fruit in its roaster description. [1] [7]

Stumptown Holler Mountain is another daily filter option with its own flavor and availability record. Compare current bag size and roast dates rather than treating a years-old tasting post as the same lot.

Evidence and limits

How this review was made

This is a research-led US assessment of the exact whole-bean product. The current roaster listing controls identity and attributed notes. Independent samples and owner anecdotes are limited by their date, bag and recipe. Coffeedant has not bought, brewed, tasted, measured or photographed this coffee and assigns no numeric sensory score.

Sources were checked October 20, 2026. Check the delivered roast date, component panel, stock, exact size and checkout total. A package note is a starting expectation rather than a measured result.

Quick answers

Southern Weather FAQ

What exactly is Southern Weather?

Onyx lists Honduras, Colombia and Ethiopia for the current Southern Weather blend, with washed processing and mixed varieties. It calls the roast “moderate” and gives ground Agtron 123. The microlots rotate, so these are the checked page’s current broad origins rather than a permanent farm recipe.

What does Southern Weather taste like?

Onyx Coffee Lab lists milk chocolate, plum, candied walnuts, juicy citrus finish. Coffeedant has not tasted this coffee; your bag and recipe may differ.

Can I use Southern Weather for espresso?

Onyx marks filter as the preferred extraction. Its product material offers filter directions; Fellow’s retail listing provides a 19 g coffee to 40 g beverage espresso starting point for its own sample. We treat the Fellow recipe as a commercial third-party suggestion, not an official Onyx prescription or a Coffeedant result.

Which bag size should I try first?

Check the live selector and begin with its smaller whole-bean pack. Listed options at this check: 10 oz whole bean shown; verify other live selectors.

Is the listed price or stock guaranteed?

No. Price and availability must be checked at the current seller checkout; no discount or future price is claimed.

How should I handle freshness?

Check the delivered roast date, seal opened whole beans away from air and heat, and buy a size you can use while the flavor suits you.

Trace the claims

Sources

  1. Onyx Coffee Lab: Southern Weather product listing

    Exact identity, current roast, notes, origin scope, formats and any seller price or stock ambiguity. Checked 2026-10-20.

  2. Fellow: Southern Weather sampled brew suggestion

    Retailer with commercial interest; a sample-specific espresso start, not an Onyx guarantee. Checked 2026-10-20.

  3. What The Froth: Onyx blend home tasting

    Older first-person Southern Weather/Tropical Weather comparison; not current-lot evidence. Checked 2026-10-20.

  4. r/espresso: Southern Weather owner discussion

    Self-selected extraction difficulty from an older bag; not a defect or quality rate. Checked 2026-10-20.

  5. Counter Culture coffee freshness guidance

    General roast-date and opened whole-bean handling; not product-specific evidence. Checked 2026-10-20.

  6. Stumptown storage guidance

    Independent roaster context on moisture and freezer handling; not product-specific evidence. Checked 2026-10-20.

  7. Coffeedant: Onyx Coffee Lab Monarch

    Exact alternative with a separate research-led review. Checked 2026-10-20.

The choice

Buy Southern Weather for its documented role

Southern Weather suits a buyer seeking a moderate Onyx blend with chocolate and nut cues plus a citrus finish. Its official page foregrounds filter brewing, while Fellow publishes a separate espresso starting recipe for a sampled bag. That makes espresso plausible, but neither source establishes the taste of a future lot or a universal milk-drink winner. Start with a smaller whole-bean pack and let the delivered bag and your repeatable recipe decide any larger order.

Check Southern Weather at the roaster