Tiber Dam Camp, Sunday, 9 August, 03:52
Overcast. Feels like 63°. High 82°, low 58°.
Tiber Dam Camp, Monday, 10 August
Clear. High 85°, low 47°.
Tiber Dam Camp, Tuesday, 11 August
Clear. High 85°, low 60°.
Tiber Dam Camp, Wednesday, 12 August
Light rain. High 84°, low 61°.
Tiber Dam Camp, Thursday, 13 August
Light rain. High 81°, low 65°.
Tiber Dam Camp, Friday, 14 August
Light rain. High 64°, low 56°.
Tiber Dam Camp, Saturday, 15 August
Clear. High 82°, low 55°.
Tiber Dam Camp, Sunday, 16 August
Overcast. High 86°, low 63°.
Tiber Dam Camp, Monday, 17 August
Overcast. High 87°, low 64°.
Tiber Dam Camp, Tuesday, 18 August
Overcast. High 82°, low 62°.
Tiber Dam Camp, Wednesday, 19 August
Overcast. High 74°, low 56°.
Tiber Dam Camp, Thursday, 20 August
Overcast. High 83°, low 59°.
Tiber Dam Camp, Friday, 21 August
Light rain. High 84°, low 65°.
Tiber Dam Camp, Saturday, 22 August
Light rain. High 68°, low 61°.
Tiber Dam Camp, Sunday, 23 August
Rain. High 58°, low 51°.
Tiber Dam Camp, Monday, 24 August
Overcast. High 67°, low 45°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Tiber Dam Camp, MT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Tiber Dam Camp, MT since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.