Highest temperature in San Francisco on May 27?
Market price history
Rolling 7-day window of market YES price with the OU fair-price range overlay.
Not enough history yet for a chart.
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Market price
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Polymarket • Volume: $47K • Updated 2h agoCloses: 2026-05-27
Polymarket · Climate and Weather
OU's Pick
YES · 64-65°F
at 0¢
Price gap
Polymarket0¢
→OU's fair20¢
+20¢ underpriced · pays 2000×
Confidence
Moderate
The NOAA forecast for SFO predicts a high of 65F today which aligns with the 64-65F range while accounting for typical gridpoint representativeness errors.
Wide edge+20¢
High volume$38k
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