TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 9, 1:00 AM EST
Kalshi
This market tracks the lowest temperature recorded in Atlanta on July 8, 2026. The outcome will be determined by the official National Weather Service daily climatological report for Atlanta, which measures the minimum temperature reached during that calendar day.
Resolution is based on the minimum temperature recorded at Atlanta on July 8, 2026, as reported in the National Weather Service's Climatological Report (Daily). The official data source is accessed via the NWS Atlanta office website under the Observed Weather tab. Each outcome corresponds to a specific temperature range: 68°F or below, 69-70°F, 71-72°F, 73-74°F, 75-76°F, or 77°F and above. Traders should note that preliminary NWS data may be subject to rounding and conversion nuances, and the final official NWS report takes precedence over other weather sources such as AccuWeather or Google Weather.
Prediction market odds often diverge from traditional weather forecasts because they incorporate real-time trader sentiment and incentivize accuracy through financial stakes. While meteorologists issue probabilistic forecasts based on atmospheric models, this market reflects what participants are willing to risk on specific temperature outcomes. Over time, prediction markets have proven competitive with or superior to consensus analyst views on weather events, particularly when traders have access to updated model data and can adjust positions dynamically as new information emerges.
On Kalshi, this market is priced through a continuous order-book mechanism where buyers and sellers trade shares representing discrete temperature ranges. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome contract reflects the probability traders assign to that temperature bracket occurring, with prices ranging from near-zero to near-100 cents per share. As new information surfaces—updated seasonal forecasts, historical climate patterns, or real-time weather developments—traders adjust their bids and asks, causing prices to fluctuate and converge toward the true likelihood of each outcome.
This market resolves around Jul 9, 2026, once the lowest temperature recorded in Atlanta on July 8, 2026, is verifiable from credible public sources. The outcome is determined by comparing the actual minimum temperature reported by official weather stations or recognized meteorological data providers against the predefined brackets offered in the market. Traders holding shares in the correct outcome bracket receive their payout once the event occurs and the result is confirmed.
Several factors could shift odds in this market: updated seasonal climate forecasts, historical temperature patterns for early July in Atlanta, shifts in broader weather patterns months ahead, and real-time atmospheric conditions as the date approaches. El Niño or La Niña phases, jet-stream positioning, and anomalies in regional heat or cold patterns can all influence trader expectations. As July 8, 2026, draws closer, short-range meteorological models become more reliable, typically triggering sharper price movements as uncertainty narrows and forecasts solidify.