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Flathead Lake, USA Weather Averages

Flathead Lake : Next 24-Hour Weather

Today - 20th May 2026

Sunrise 05:52

Sunrise

Sunset 21:15

Sunset
12:00
Patchy rain possible
13°C (55°F)
13:00
Light rain shower
14°C (56°F)
14:00
Light rain shower
14°C (56°F)
15:00
Light rain shower
12°C (53°F)
16:00
Light rain shower
12°C (53°F)
17:00
Light rain shower
11°C (51°F)
18:00
Moderate or heavy rain shower
10°C (49°F)
19:00
Patchy light rain
9°C (48°F)
20:00
Moderate rain
8°C (46°F)
21:00
Light rain shower
8°C (45°F)
22:00
Patchy rain possible
8°C (45°F)
23:00
Light rain shower
7°C (45°F)

Tomorrow - 21st May 2026

Sunrise 05:52

Sunrise

Sunset 21:15

Sunset
0:00
Light rain shower
7°C (44°F)
1:00
Light drizzle
7°C (44°F)
2:00
Light drizzle
7°C (44°F)
3:00
Light drizzle
7°C (43°F)
4:00
Light drizzle
6°C (43°F)
5:00
Mist
6°C (43°F)
6:00
Mist
7°C (43°F)
7:00
Cloudy
7°C (44°F)
8:00
Patchy rain possible
8°C (45°F)
9:00
Patchy rain possible
9°C (47°F)
10:00
Patchy rain possible
10°C (49°F)
11:00
Patchy rain possible
11°C (51°F)