Weather markets on Polymarket and Kalshi

2,090 open weather markets I track on both venues, with each one's Yes price, volume and rules edits. Categories come from keywords in the title and event.

Market	Venue	Yes	24h vol	Ends
Will the highest temperature in San Francisco be between 58-59°F on October 31? Highest temperature in San Francisco on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in San Francisco be between 60-61°F on October 31? Highest temperature in San Francisco on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in San Francisco be between 62-63°F on October 31? Highest temperature in San Francisco on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in San Francisco be between 64-65°F on October 31? Highest temperature in San Francisco on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in San Francisco be between 66-67°F on October 31? Highest temperature in San Francisco on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in San Francisco be between 68-69°F on October 31? Highest temperature in San Francisco on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in San Francisco be 70°F or higher on October 31? Highest temperature in San Francisco on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 16°C on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 17°C on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 18°C on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 19°C on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 20°C on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 21°C on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 22°C on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 23°C on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Sao Paulo be 24°C or higher on October 31? Lowest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 10°C or below on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 11°C on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 12°C on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 13°C on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 14°C on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 17°C on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 18°C on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 19°C on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Buenos Aires be 20°C or higher on October 31? Lowest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the lowest temperature in Toronto be 8°C or higher on October 31? Lowest temperature in Toronto on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 21°C or below on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 22°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 23°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 24°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 25°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 26°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 27°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 28°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 29°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 30°C on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Sao Paulo be 31°C or higher on October 31? Highest temperature in Sao Paulo on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Buenos Aires be 21°C on October 31? Highest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Buenos Aires be 22°C on October 31? Highest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Buenos Aires be 23°C on October 31? Highest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Buenos Aires be 24°C on October 31? Highest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Buenos Aires be 25°C on October 31? Highest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Buenos Aires be 26°C on October 31? Highest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Buenos Aires be 27°C on October 31? Highest temperature in Buenos Aires on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Toronto be 10°C on October 31? Highest temperature in Toronto on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Toronto be 11°C on October 31? Highest temperature in Toronto on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Toronto be 12°C on October 31? Highest temperature in Toronto on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Toronto be 13°C on October 31? Highest temperature in Toronto on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Toronto be 14°C on October 31? Highest temperature in Toronto on October 31?	Polymarket	—	—	Oct 31
Will the highest temperature in Toronto be 15°C on October 31? Highest temperature in Toronto on October 31?	Polymarket	—	—	Oct 31

Prices and volumes are from my last read of each market; a dash means I haven't read it since tracking began. Kalshi volume counts contracts traded, each worth up to $1, as Kalshi's own site does.