TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Lowest temperature in Boston on Sep 5, 2026?
kalshi

Lowest temperature in Boston on Sep 5, 2026?

Volume:
$4,249

64° to 65°

 - Kalshi

64° to 65° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 6, 2026

Closed: Sep 6, 1:00 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

64° to 65°

View
100%
62%
Yes 100¢No 0¢
100¢
N/A
$1,095
N/A
N/A
$762
Settled
Yes
kalshi

60° to 61°

0%
9%
Yes 0¢No 100¢
100¢
N/A
$902
N/A
N/A
$667
Settled
No
kalshi

62° to 63°

0%
52%
Yes 0¢No 100¢
100¢
N/A
$866
N/A
N/A
$663
Settled
No
kalshi

66° to 67°

0%
1%
Yes 0¢No 100¢
100¢
N/A
$663
N/A
N/A
$629
Settled
No
kalshi

68° or above

0%
Yes 0¢No 100¢
100¢
N/A
$470
N/A
N/A
$465
Settled
No
kalshi

59° or below

0%
5%
Yes 0¢No 100¢
100¢
N/A
$253
N/A
N/A
$243
Settled
No
Total markets: 6

Description

This event tracks the lowest temperature recorded in Boston on a specific date in the future, using data from a designated weather service. The outcome depends entirely on how cold it gets during that night, with different temperature ranges determining the result.

Kalshi

All markets resolve based solely on the minimum temperature recorded at Boston's CLIBOS station on September 5, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: 59°F or below, 60-61°F, 62-63°F, 64-65°F, 66-67°F, or 68°F and above. The Exchange may delay resolution if it identifies a material error in the initial data publication, extending until a corrected version appears or the expiration date passes. If data remains unavailable by expiration, markets resolve at the last fair price determined by Kalshi. Preliminary readings may differ from final values due to rounding or conversion, so participants should exercise caution when interpreting early data. The 'Final' status on weather.com/kalshi is informational only and does not guarantee error-free data.