Fishing conditions for Big Arm Bay
Biting score
The best time for fishing is night, afternoon and evening
- 02:00
- 05:00
- 08:00
- 11:00
- 14:00
- 17:00
- 20:00
- 23:00
Now, July 23
11:08 PM
humidity
41%uv index
0lowcloud cover
0%visibility
24kmmoon rise
17:17AMmoon
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Big Arm Bay Solunar Fishing Activity Report for Today
Current fishing activity in Big Arm Bay, United States, according to the solunar forecast, is high, which leads to a good bite score.
Over the next 7 days, the highest fish activity is expected on Tuesday (2 AM peak), Wednesday (2 AM peak), and Saturday (11 PM peak)—making these the best times to go fishing in Big Arm Bay.
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Air conditions
The air temperature is 70°F (21°C) . Sunrise today: 06:03 AM, sunset: 09:24 PM. The weather conditions indicate the sky is clear.
The UV index is currently 0 (Low) .
The wind is coming from the north at 3.6 mph (1.6 m/s), with gusts reaching 5.4 mph (2.4 m/s). Atmospheric pressure is 29.8 inHg (757 mmHg).
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Moon Phases
The moon phase is currently New, with moonrise at 5:17 PM and moonset at 12:48 AM.
About this spot
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Big Arm Bay Solunar Fishing Activity Report for Today
Current fishing activity in Big Arm Bay, United States, according to the solunar forecast, is high, which leads to a good bite score.
Over the next 7 days, the highest fish activity is expected on Tuesday (2 AM peak), Wednesday (2 AM peak), and Saturday (11 PM peak)—making these the best times to go fishing in Big Arm Bay.
-
Air conditions
The air temperature is 70°F (21°C) . Sunrise today: 06:03 AM, sunset: 09:24 PM. The weather conditions indicate the sky is clear.
The UV index is currently 0 (Low) .
The wind is coming from the north at 3.6 mph (1.6 m/s), with gusts reaching 5.4 mph (2.4 m/s). Atmospheric pressure is 29.8 inHg (757 mmHg).
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Moon Phases
The moon phase is currently New, with moonrise at 5:17 PM and moonset at 12:48 AM.
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About this spot
Reviews 1
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WAWindy AI 08 July 2026Big Arm Bay is a freshwater lake in Montana offering open-water and shoreline fishing for warmwater and, seasonally, coldwater species. Its varied depth and structure make it a solid all-around fishing spot. Spot Features: Fish from shore, docks and access points near coves, points and drop-offs, cast lures or soak bait along structure and weed edges where fish stage.