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State Park · Est. 1967
Massacre Rocks
Idaho · Snake River
Weather now
62°
Partly Cloudy
Water temp
66°
Surface
Flow
—
cfs
Crowd
No reports
Be the first
Weather & Forecast
Partly Cloudy62°F
High / Low
90° / 59°
Wind
7 mph
| Day | MonAug 24 | TueAug 25 | WedAug 26 | ThuAug 27 | FriAug 28 | SatAug 29 | SunAug 30 |
|---|---|---|---|---|---|---|---|
| Condition | Partly Sunny then Chance Showers And Thunderstorms | Mostly Sunny then Slight Chance Showers And Thunderstorms | Partly Sunny then Slight Chance Showers And Thunderstorms | Mostly Sunny then Slight Chance Showers And Thunderstorms | Partly Sunny | Slight Chance Light Rain | Mostly Sunny |
| High / Low | 90° / 59° | 90° / 61° | 91° / 62° | 90° / 62° | 86° / 60° | 84° / 57° | 81° / 81° |
| Precip | 44% | 17% | 19% | 17% | 10% | 22% | 14% |
| Wind | 3 mph gust 16 | 3 mph gust 15 | 8 mph gust 15 | 7 mph gust 20 | 3 mph gust 22 | 7 mph gust 23 | 7 mph gust 20 |
| Pressure | — | — | — | — | — | — | — |
| UV Index | 6 | 7 | 6 | 7 | 7 | 7 | 8 |
| Sunrise | 6:48 AM | 6:49 AM | 6:50 AM | 6:51 AM | 6:52 AM | 6:53 AM | 6:54 AM |
| Sunset | 8:19 PM | 8:18 PM | 8:16 PM | 8:15 PM | 8:13 PM | 8:11 PM | 8:10 PM |
| Bite Rating | 4/5waxing gibbous | 4/5waxing gibbous | 4/5waxing gibbous | 4/5full moon | 4/5full moon | 4/5full moon | 4/5waning gibbous |
Water
Snake River
Gage height—
Flow—
Temperature66°Fmodeled
Modeled from weather and season until a sensor or community report is available.
Sign in to report water temperature.
Crowd level
No reports
How busy is it right now?
Licenses & Permits
Idaho fishing license
Varies
Hours
Day use
Best season
Apr - Oct
Fees & Pricing
Day-use and camping fees vary. See the official site for current pricing.
Official info & fees →