---
title: "Highest temperature in San Francisco on August 30?"
canonical_url: https://betcrypto.now/events/highest-temperature-in-san-francisco-on-august-30
status: settled
trading_closes_at: 2026-08-31T08:00:00+00:00
settled_at: 2026-08-31T10:00:42+00:00
total_volume_usd: 117316.02
venues: ["Gemini", "Kalshi", "Polymarket", "Polymarket US"]
categories: ["Tech & Science"]
prices_as_of: 2026-10-09T16:36:32+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/highest-temperature-in-san-francisco-on-august-30
---

# Highest temperature in San Francisco on August 30?

Settled · $117,316 traded · listed on Gemini, Kalshi, Polymarket, Polymarket US

## Result

**70 to 71°F** won. Settled 2026-08-31.

## About

Not all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the Weather Company.

Reading weather data
Preliminary Weather Company data may be subject to rounding and conversion differences from the final reported value.
Use caution when interpreting preliminary Weather Company readings.

_From Kalshi's listing._

## Open on a venue

- [Gemini](https://betcrypto.now/go/e/380260?via=md)
- [Kalshi](https://betcrypto.now/go/e/385398?via=md)
- [Polymarket](https://betcrypto.now/go/e/372329?via=md)
- [Polymarket US](https://betcrypto.now/go/e/379504?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or https://betcrypto.now/api/v1/events/highest-temperature-in-san-francisco-on-august-30.

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.