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Elmira, ID · Boundary County
Right Now
Cloudy
Water
66°
Wind
6 mph
SSW
Gusts
13 mph
Pressure
29.71
steady
Forecast - Sat, Jun 27
High / Low
64° / 52°
Wind
6 mph
gusts 18 mph
Precip
86%
UV
5
Sunrise
11:46 AM
Sunset
3:51 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Mon, Mon, Jun 29
Mon, Jun 29 scores 62/100 — Solunar 5/5, Pressure rising.
Best for Boating
Thu, Thu, Jul 2
Thu, Jul 2 scores 90/100 — Wind 7 mph, Rain 0%.
Best for Swimming
Sun, Sun, Jul 5
Sun, Jul 5 scores 75/100 — Air 78°F, Rain 0%.
Best for Paddling
Thu, Thu, Jul 2
Thu, Jul 2 scores 85/100 — Wind 7 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 | Sun5 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Drizzle | Drizzle | Rain | Drizzle | Drizzle | Mostly Cloudy | Mostly Clear | Clear | Mostly Clear |
| High / Low | 64°/52° | 65°/48° | 59°/51° | 63°/51° | 65°/51° | 68°/48° | 70°/51° | 74°/50° | 78°/55° |
| Precip | 86% | 77% | 95% | 63% | 44% | 0% | 26% | 0% | 0% |
| Wind | 11 mphgust 18 | 9 mphgust 21 | 9 mphgust 20 | 7 mphgust 19 | 8 mphgust 22 | 7 mphgust 20 | 7 mphgust 17 | 8 mphgust 19 | 7 mphgust 17 |
| Pressure | 29.73" stable | 29.72" stable | 29.77" rising | 29.86" rising | 29.84" falling | 29.86" rising | 29.96" rising | 30.05" rising | 29.92" falling |
| UV Index | 5 | 4 | 4 | 5 | 6 | 5 | 6 | 9 | 8 |
| Sunrise | 11:46 AM | 11:46 AM | 11:47 AM | 11:47 AM | 11:48 AM | 11:48 AM | 11:49 AM | 11:50 AM | 11:51 AM |
| Sunset | 3:51 AM | 3:51 AM | 3:51 AM | 3:51 AM | 3:51 AM | 3:50 AM | 3:50 AM | 3:50 AM | 3:49 AM |
| Bite Rating | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous | 2/5waning gibbous | 2/5waning gibbous | 3/5waning gibbous |
Today Read
McArthur LakeWind read
Calm
6 mph avg
Water read
66°
Warm-water bite
Air range
52° / 64°
today
Precip
86%
watch timing
Today's forecast for McArthur Lake has calm wind, 52F to 64F air temperatures, 86% chance of precipitation, and 66F water.
AI read · today
Active temps make wind edges, shallow cover, and feeding windows more important. The planning constraint is finding the right window.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
7:00 AM - 7:00 AM
Minor
2:13 AM - 3:43 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
73°
Jul 5
Low
32°
Jan 18
Average
53°
Last 12 Months
Warmest avg: July (72°F)
Coolest avg: January (33°F)
Rapid warming: April → May (+16°F)
Sharpest cooling: August → September (-11°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
7am - 6am
Peak Wind
11 mph
7pm
Peak Gust
20 mph
highest gust
Pressure
29.70 inHg
steady
Visibility
13 mi
47% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
3/5waxing gibbous
Water at 66°F -- warm-water species active.
Nearby Lakes
FAQ
McArthur Lake covers 135.85 acres (0.21 square miles) with a maximum depth of 2.10 meters (~7 feet).
McArthur Lake is located in Elmira, Boundary County, ID. It is accessible to the public for outdoor activities.