West Thumb, Sunday, 9 August, 04:50
Mostly clear. Feels like 45°. High 81°, low 46°.
Two-week outlook for West Thumb, WY: week one averages a high of 75.5° and week two 69.4°, so week two runs 6.1° cooler than week one. Around 2.2 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, August 9: 81°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 75.5° | 47.1° | 0.8 in / 1 d | — |
| 2nd (August 16 – August 22) | 69.4° | 48.8° | 1.4 in / 4 d | — |
West Thumb, Monday, 10 August
Clear. High 82°, low 41°.
West Thumb, Tuesday, 11 August
Clear. High 82°, low 47°.
West Thumb, Wednesday, 12 August
Overcast. High 78°, low 51°.
West Thumb, Thursday, 13 August
Light rain. High 71°, low 47°.
West Thumb, Friday, 14 August
Rain. High 63°, low 50°.
West Thumb, Saturday, 15 August
Light rain. High 71°, low 48°.
West Thumb, Sunday, 16 August
Overcast. High 65°, low 51°.
West Thumb, Monday, 17 August
Light rain. High 73°, low 47°.
West Thumb, Tuesday, 18 August
Light rain. High 71°, low 48°.
West Thumb, Wednesday, 19 August
Mostly clear. High 75°, low 48°.
West Thumb, Thursday, 20 August
Rain. High 73°, low 50°.
West Thumb, Friday, 21 August
Rain. High 66°, low 49°.
West Thumb, Saturday, 22 August
Light rain. High 61°, low 48°.
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 West Thumb, WY, 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.