Mount Vernon, Sunday, 9 August, 01:30
Clear. Feels like 71°. High 89°, low 63°.
Two-week outlook for Mount Vernon, OH: week one averages a high of 79.4° and week two 74.8°, so week two runs 4.6° cooler than week one. Around 2.5 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, August 9: 89°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 79.4° | 61.9° | 2.5 in / 3 d | — |
| 2nd (August 16 – August 22) | 74.8° | 56.7° | 0.1 in / 1 d | — |
Mount Vernon, Monday, 10 August
Heavy rain. High 87°, low 66°.
Mount Vernon, Tuesday, 11 August
Heavy rain. High 80°, low 65°.
Mount Vernon, Wednesday, 12 August
Rain. High 81°, low 65°.
Mount Vernon, Thursday, 13 August
Overcast. High 72°, low 61°.
Mount Vernon, Friday, 14 August
Mostly clear. High 74°, low 56°.
Mount Vernon, Saturday, 15 August
Overcast. High 74°, low 57°.
Mount Vernon, Sunday, 16 August
Mostly clear. High 76°, low 55°.
Mount Vernon, Monday, 17 August
Light rain. High 71°, low 60°.
Mount Vernon, Tuesday, 18 August
Clear. High 80°, low 60°.
Mount Vernon, Wednesday, 19 August
Light rain. High 81°, low 63°.
Mount Vernon, Thursday, 20 August
Light rain. High 67°, low 54°.
Mount Vernon, Friday, 21 August
Clear. High 72°, low 54°.
Mount Vernon, Saturday, 22 August
Light rain. High 76°, low 50°.
Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.
It is the gap between the forecast and the climate normal for those same dates in Mount Vernon, OH, computed over 60 years. A positive value means the week runs warmer than usual.
Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.