I break betting odds news as it happens, so you’re never left behind when the market moves or a top offer lands.
- 2026 is 2/1 to become the hottest year on record
- Last 3 years already rank as the top 3 warmest globally
- Climate data suggests continued upward temperature trend
Record Heat Trend Drives Weather Betting Interest
Global temperature trends are now firmly influencing betting sites, with markets opening on where 2026 will rank among the hottest years on record.
The latest data shows that 2025 was the third warmest year since 1850, behind only 2024 and 2023, continuing a remarkable run of record-breaking temperatures.
In fact, the last 11 years have now accounted for the 11 warmest years ever recorded, highlighting a sustained and accelerating warming trend that is now being reflected in betting markets.
With climate patterns under intense scrutiny, betting sites are offering odds on whether 2026 could continue that trajectory and potentially top the rankings.
Hottest Years on Record: 2026 Ranking Odds
| Hottest Years on Record: 2026 Ranking | Odds | Implied Probability |
|---|---|---|
| #1 Hottest Year | 2/1 | 33.3% |
| #2 Hottest Year | 4/6 | 60.0% |
| #3 Hottest Year | 6/1 | 14.3% |
| #4 Hottest Year | 7/1 | 12.5% |
| #5 Hottest Year | 18/1 | 5.3% |
| #6 or Lower | 20/1 | 4.8% |
Data Points to Continued Warming Acceleration
The pricing of this market reflects not just recent results, but deeper scientific analysis.
According to Robert Rohde’s Global Temperature Report for 2025 from Berkeley Earth, the recent spike in temperatures is highly unusual:
“The warming spike observed in 2023 to 2025 has been extreme and suggests an acceleration in the rate of Earth’s warming.”
The report highlights a combination of factors behind this trend, including greenhouse gas accumulation, reduced sulfur aerosol pollution and changes in cloud cover, all contributing to rising global temperatures.
This scientific backdrop helps explain why bookmakers have installed a top-two finish for 2026 as the most likely outcome.
Market Strongly Favors Another Top-Two Finish
At 4/6, the market heavily favours 2026 ranking as the second hottest year on record, closely followed by a 2/1 price for it becoming the hottest outright.
This aligns with the current trajectory, where each of the past three years has set or approached record highs.
A drop outside the top three is considered unlikely, with 6/1 for third and 7/1 for fourth suggesting only a modest cooling scenario in bookmaker models.
Anything outside the top five is priced as a significant longshot, underlining just how consistent recent warming trends have been.
What the expert says...
Where To Bet on Weather Specials
Weather and climate-based markets are becoming increasingly visible across major betting sites, particularly as long-term trends generate wider public interest.
These novelty markets often sit alongside politics and entertainment specials, with bookmakers frequently offering free bets and promotions to attract interest in unique betting angles like this one.
If you’re looking to explore more unusual markets, our guide to the best entertainment betting sites highlights platforms that regularly feature betting on global trends, awards and non-traditional outcomes.
