Columbia, Sunday, 9 August, 02:32
Clear. Feels like 53°. High 76°, low 52°.
Two-week outlook for Columbia, WA: week one averages a high of 78.3° and week two 71.5°, so week two runs 6.8° cooler than week one. Around 0.9 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, August 9: 76°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 78.3° | 54.2° | 0.0 in / 0 d | — |
| 2nd (August 16 – August 22) | 71.5° | 55.2° | 0.9 in / 5 d | — |
Columbia, Monday, 10 August
Clear. High 77°, low 50°.
Columbia, Tuesday, 11 August
Clear. High 77°, low 53°.
Columbia, Wednesday, 12 August
Clear. High 77°, low 55°.
Columbia, Thursday, 13 August
Clear. High 81°, low 54°.
Columbia, Friday, 14 August
Overcast. High 82°, low 58°.
Columbia, Saturday, 15 August
Overcast. High 79°, low 58°.
Columbia, Sunday, 16 August
Overcast. High 77°, low 55°.
Columbia, Monday, 17 August
Light rain. High 59°, low 56°.
Columbia, Tuesday, 18 August
Light rain. High 71°, low 55°.
Columbia, Wednesday, 19 August
Overcast. High 77°, low 53°.
Columbia, Thursday, 20 August
Light rain. High 78°, low 57°.
Columbia, Friday, 21 August
Rain. High 70°, low 56°.
Columbia, Saturday, 22 August
Light rain. High 68°, low 55°.
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 Columbia, WA, 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.