TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Highest temperature in San Francisco on Sep 19, 2026?
kalshi

Highest temperature in San Francisco on Sep 19, 2026?

Volume:
$21,643

69° or below

 - Kalshi

69° or below - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 20, 2026

Closed: Sep 20, 4:00 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

69° or below

View
100%
77%
Yes 100¢No 0¢
100¢
N/A
$8,721
N/A
N/A
$5,791
Settled
Yes
kalshi

70° to 71°

0%
36%
Yes 0¢No 100¢
100¢
N/A
$5,471
N/A
N/A
$3,758
Settled
No
kalshi

72° to 73°

0%
34%
Yes 0¢No 100¢
100¢
N/A
$4,048
N/A
N/A
$2,922
Settled
No
kalshi

74° to 75°

0%
4%
Yes 0¢No 100¢
100¢
N/A
$1,640
N/A
N/A
$1,491
Settled
No
kalshi

78° or above

0%
Yes 0¢No 100¢
100¢
N/A
$1,156
N/A
N/A
$916
Settled
No
kalshi

76° to 77°

0%
3%
Yes 0¢No 100¢
100¢
N/A
$607
N/A
N/A
$510
Settled
No
Total markets: 6

Description

This event tracks the highest temperature reached in San Francisco on a specific date in the future, using data from a designated weather provider. Participants assess whether conditions will meet certain temperature thresholds, with outcomes determined by official recordings.

Kalshi

The event resolves based on the maximum temperature recorded in San Francisco (CLISFO) on September 19, 2026, as reported by The Weather Company. Six distinct temperature ranges are defined, each corresponding to a separate market outcome. If the temperature falls within a specific range, the associated market resolves to Yes; otherwise, it resolves to No. All markets share common secondary rules regarding data verification and error handling. Preliminary data may be subject to rounding or conversion differences, and the Exchange reserves the right to delay resolution if a material error is identified in the initial publication. If data remains unavailable by the expiration date, markets will resolve to the last fair price determined by the Exchange. The status of “Final” on The Weather Company’s platform is for convenience only and does not guarantee data accuracy or exempt markets from potential revisions.