Weather in Great Falls, VA
Great Falls, Sunday, 9 August, 06:16
Overcast. Feels like 73°. High 90°, low 72°.
Two-week outlook for Great Falls, VA: week one averages a high of 87.6° and week two 89.4°, so week two runs 1.8° warmer than week one. Around 0.6 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, August 9: 90°, dry.
Week one vs week two
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 87.6° | 68.4° | 0.3 in / 2 d | — |
| 2nd (August 16 – August 22) | 89.4° | 68.2° | 0.3 in / 2 d | — |
Weekend weather
0.01
Great Falls, Monday, 10 August
Light rain. High 92°, low 73°.
0.08Great Falls, Tuesday, 11 August
Rain. High 93°, low 70°.
0.18Great Falls, Wednesday, 12 August
Rain. High 91°, low 71°.
0Great Falls, Thursday, 13 August
Light rain. High 86°, low 70°.
0Great Falls, Friday, 14 August
Overcast. High 81°, low 63°.
0Great Falls, Saturday, 15 August
Overcast. High 80°, low 60°.
0Great Falls, Sunday, 16 August
Overcast. High 76°, low 58°.
0.06Great Falls, Monday, 17 August
Light rain. High 83°, low 68°.
0
Great Falls, Tuesday, 18 August
Clear. High 87°, low 65°.
0Great Falls, Wednesday, 19 August
Clear. High 90°, low 67°.
0
Great Falls, Thursday, 20 August
Partly cloudy. High 93°, low 69°.
0.24Great Falls, Friday, 21 August
Light rain. High 100°, low 73°.
0Great Falls, Saturday, 22 August
Overcast. High 97°, low 77°.
About this forecast
Can I plan a trip on a 2-week forecast?
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.
What does the "Vs normal" column mean?
It is the gap between the forecast and the climate normal for those same dates in Great Falls, VA, computed over 60 years. A positive value means the week runs warmer than usual.
Why are weekends shown separately?
Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.
Sun and moon today
Weather history
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