Sign in to add favorites
Real-time weather conditions and forecast for Great Falls Lake
As of 10:35 AM EDT
90°F
Clear
Observation site: Lancaster County-mc Whirter Field
Wind
Humidity
Pressure
Visibility
12 PM
93°
1 mph
S
1 PM
95°
2 mph
SE
2 PM
97°
2 mph
SE
3 PM
97°
3 mph
SE
4 PM
98°
5 mph
SE
5 PM
98°
5 mph
SE
6 PM
97°
5 mph
SE
7 PM
95°
2 mph
S
8 PM
91°
2 mph
S
9 PM
86°
1 mph
S
10 PM
83°
1 mph
S
11 PM
81°
1 mph
S
Gear & Essentials
· curated for Great Falls LakeAs an Amazon Associate, Lake Insights earns from qualifying purchases.
Tonight
Clear
74°/—
Independence Day
Sunny
100°/75°
Sunday
Sunny
99°/75°
Monday
Mostly Sunny then Chance Showers And Thunderstorms
96°/73°
Tuesday
Mostly Sunny then Chance Showers And Thunderstorms
94°/73°
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
93°/73°
Thursday
Mostly Sunny then Chance Showers And Thunderstorms
93°/73°
Loading radar
Radar via RainViewer · refreshed every 10 minutes