Decker, Friday, 16 October, 03:14
Clear. Feels like 25°. High 65°, low 28°.
Two-week outlook for Decker, MT: week one averages a high of 68.1° and week two 51.7°, so week two runs 16.4° cooler than week one. Around 1.2 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 17: 73°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 16 – October 22) | 68.1° | 40.2° | 0.0 in / 0 d | +9.3° |
| 2nd (October 23 – October 29) | 51.7° | 37.3° | 1.2 in / 4 d | -3.1° |
Decker, Saturday, 17 October
Partly cloudy. High 73°, low 36°.
Decker, Sunday, 18 October
Mostly clear. High 64°, low 45°.
Decker, Monday, 19 October
Clear. High 67°, low 40°.
Decker, Tuesday, 20 October
Overcast. High 68°, low 43°.
Decker, Wednesday, 21 October
Clear. High 64°, low 42°.
Decker, Thursday, 22 October
Overcast. High 76°, low 46°.
Decker, Friday, 23 October
Light rain. High 68°, low 45°.
Decker, Saturday, 24 October
Snow. High 44°, low 35°.
Decker, Sunday, 25 October
Partly cloudy. High 50°, low 34°.
Decker, Monday, 26 October
Overcast. High 55°, low 35°.
Decker, Tuesday, 27 October
Overcast. High 53°, low 37°.
Decker, Wednesday, 28 October
Rain. High 56°, low 42°.
Decker, Thursday, 29 October
Snow. High 36°, low 34°.
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 Decker, MT, 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.