TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in San Francisco on Aug 21, 2026?
kalshi

Highest temperature in San Francisco on Aug 21, 2026?

Volume:
$39,726

68° to 69°

 - Kalshi

68° to 69° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 22, 2026

Closed: Aug 22, 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

68° to 69°

View
100%
45%
Yes 100¢No 0¢
100¢
N/A
$11,417
N/A
N/A
$7,494
Settled
Yes
kalshi

70° to 71°

0%
13%
Yes 0¢No 100¢
100¢
N/A
$8,688
N/A
N/A
$5,624
Settled
No
kalshi

66° to 67°

0%
23%
Yes 0¢No 100¢
100¢
N/A
$8,123
N/A
N/A
$4,911
Settled
No
kalshi

65° or below

0%
5%
Yes 0¢No 100¢
100¢
N/A
$5,438
N/A
N/A
$3,379
Settled
No
kalshi

72° to 73°

0%
Yes 0¢No 100¢
100¢
N/A
$3,386
N/A
N/A
$2,658
Settled
No
kalshi

74° or above

0%
Yes 0¢No 100¢
100¢
N/A
$2,674
N/A
N/A
$2,303
Settled
No
Total markets: 6

Description

The highest temperature in San Francisco on August 21, 2026, will be categorized into one of six markets, ranging from 65°F or below to 74°F or above.

Kalshi

Each market resolves based on the maximum temperature recorded at San Francisco (CLISFO) on August 21, 2026, as reported by The Weather Company. Ranges include 65°F or below, 66°F to 67°F, 68°F to 69°F, 70°F to 71°F, 72°F to 73°F, and 74°F or above. The Weather Company’s data is the authoritative source for resolution, taking precedence over any conflicting information from other weather services.