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Batavia, OH · Clermont County
Right Now
Cloudy
Water
77°
Wind
4 mph
SW
Gusts
8 mph
Pressure
29.96
steady
Forecast - Fri, Jun 26
High / Low
76° / 67°
Wind
3 mph
gusts 14 mph
Precip
98%
UV
4
Sunrise
10:12 AM
Sunset
1:06 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
Tue, Tue, Jun 30
Tue, Jun 30 scores 68/100 — Solunar 5/5, Wind 5 mph.
Best for Boating
Wed, Wed, Jul 1
Wed, Jul 1 scores 85/100 — Wind 4 mph, Rain 0%.
Best for Swimming
Wed, Wed, Jul 1
Wed, Jul 1 scores 75/100 — Air 94°F, Rain 0%.
Best for Paddling
Wed, Wed, Jul 1
Wed, Jul 1 scores 85/100 — Wind 4 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Rain | Rain | Rain | Partly Cloudy | Mostly Clear | Clear | Mostly Clear | Thunderstorms | Thunderstorms |
| High / Low | 76°/67° | 80°/68° | 83°/67° | 90°/70° | 93°/74° | 94°/74° | 93°/76° | 91°/75° | 90°/74° |
| Precip | 98% | 96% | 60% | 51% | 44% | 0% | 51% | 53% | 53% |
| Wind | 7 mphgust 14 | 9 mphgust 22 | 5 mphgust 11 | 5 mphgust 9 | 5 mphgust 11 | 4 mphgust 8 | 3 mphgust 8 | 13 mphgust 26 | 7 mphgust 12 |
| Pressure | 30.03" stable | 29.94" falling | 29.96" rising | 30.03" rising | 30.04" stable | 30.06" rising | 30.08" rising | 30.11" rising | 30.04" falling |
| UV Index | 4 | 6 | 6 | 7 | 8 | 10 | 8 | 6 | 7 |
| Sunrise | 10:12 AM | 10:12 AM | 10:13 AM | 10:13 AM | 10:14 AM | 10:14 AM | 10:15 AM | 10:15 AM | 10:16 AM |
| Sunset | 1:06 AM | 1:06 AM | 1:06 AM | 1:06 AM | 1:06 AM | 1:06 AM | 1:06 AM | 1:05 AM | 1:05 AM |
| Bite Rating | 2/5waxing gibbous | 3/5waxing gibbous | 3/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL | 2/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous |
Today Read
William H Harsha LakeWind read
Calm
3 mph avg
Water read
77°
Warm-water bite
Air range
67° / 76°
today
Precip
98%
watch timing
Today's forecast for William H Harsha Lake has calm wind, 67F to 76F air temperatures, 98% chance of precipitation, and 77F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is weak timing.
Reads 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
4:00 AM - 4:00 AM
Minor
10:13 PM - 11:43 PM
Detailed temperature readings across your lake.
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Fish Species
10Water Temperature History
Current
78°
Jul 5
Low
34°
Jan 11
Average
61°
Last 12 Months
Warmest avg: July (80°F)
Coolest avg: January (35°F)
Rapid warming: February → March (+13°F)
Sharpest cooling: October → November (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
4am - 3am
Peak Wind
7 mph
7pm
Peak Gust
14 mph
highest gust
Pressure
30.00 inHg
rising
Visibility
10 mi
90% 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
2/5waxing gibbous
Water at 77°F -- warm-water species active.
Fish Species
10Nearby Lakes
FAQ
William H Harsha Lake covers 2419.00 acres (3.78 square miles)
William H Harsha Lake is located in Batavia, Clermont County, OH. It is accessible to the public for outdoor activities.