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%

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Highest temperature in San Francisco on Mar 18, 2026?
kalshi

Highest temperature in San Francisco on Mar 18, 2026?

Volume:
$89,502

81° to 82°

 - Kalshi

81° to 82° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Mar 19, 2026

Closed: Mar 19, 3:00 PM 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

81° to 82°

View
100%
Yes 100¢No 0¢
—
N/A
$14,579
N/A
N/A
$7,032
Settled
Yes
kalshi

85° to 86°

0%
Yes 0¢No 100¢
—
N/A
$24,117
N/A
N/A
$21,112
Settled
No
kalshi

79° to 80°

0%
Yes 0¢No 100¢
—
N/A
$13,926
N/A
N/A
$9,246
Settled
No
kalshi

83° to 84°

0%
Yes 0¢No 100¢
—
N/A
$13,655
N/A
N/A
$9,949
Settled
No
kalshi

78° or below

0%
Yes 0¢No 100¢
—
N/A
$12,413
N/A
N/A
$8,262
Settled
No
kalshi

87° or above

0%
Yes 0¢No 100¢
—
N/A
$10,812
N/A
N/A
$7,524
Settled
No
Total markets: 6

Description

The maximum temperature in San Francisco on March 18, 2026, will be recorded by the National Weather Service. This event encompasses essentially all possible temperature outcomes, making it a near-certain occurrence regardless of actual weather conditions.