Perth, Friday, 9 October, 15:00
Overcast. Feels like 67°. High 68°, low 38°.
Two-week outlook for Perth, ND: week one averages a high of 55° and week two 50.7°, so week two runs 4.3° cooler than week one. Around 0.9 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, October 10: 72°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 9 – October 15) | 55° | 39.6° | 0.7 in / 3 d | — |
| 2nd (October 16 – October 22) | 50.7° | 33.9° | 0.2 in / 2 d | — |
Perth, Saturday, 10 October
Mostly clear. High 72°, low 49°.
Perth, Sunday, 11 October
Rain. High 54°, low 41°.
Perth, Monday, 12 October
Rain. High 41°, low 38°.
Perth, Tuesday, 13 October
Light rain. High 45°, low 38°.
Perth, Wednesday, 14 October
Light rain. High 53°, low 33°.
Perth, Thursday, 15 October
Rain. High 52°, low 40°.
Perth, Friday, 16 October
Light snow. High 36°, low 27°.
Perth, Saturday, 17 October
Overcast. High 41°, low 24°.
Perth, Sunday, 18 October
Clear. High 50°, low 31°.
Perth, Monday, 19 October
Clear. High 56°, low 37°.
Perth, Tuesday, 20 October
Overcast. High 60°, low 43°.
Perth, Wednesday, 21 October
Mostly clear. High 57°, low 39°.
Perth, Thursday, 22 October
Snow. High 55°, low 36°.
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 Perth, ND, 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.