Bonner County (Sandpoint)
May
Weather in Bonner County, Idaho for May 2026
Your guide to Bonner County weather in May - trends and predictions
In general, the average temperature in Bonner County at the beginning of May is 19 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.7 °F by the end of May.
The climate of Bonner County in May is notably wet, with an average of 14 rainy days, and a total of 55.5 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
18°/7°
Temperatures
9 km/h
Avg max wind
61 %
Avg humidity
Bonner County Weather May
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Temperatures trend during May in Bonner County
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May weather in Bonner County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 19° /6° | 0 mm | 5 | |
| May 2 | Sunny | 23° /7° | 0 mm | 6 | |
| May 3 |  Overcast | 17° /9° | 0 mm | 4 | |
| May 4 | Overcast | 14° /3° | 0 mm | 3 | |
| May 5 | Sunny | 18° /3° | 0 mm | 5 | |
| May 6 | Sunny | 20° /5° | 0 mm | 6 | |
| May 7 | Sunny | 22° /8° | 0 mm | 6 | |
| May 8 |  Partly cloudy | 16° /7° | 0.4 mm | 5 | |
| May 9 |  Cloudy | 22° /6° | 0 mm | 5 | |
| May 10 |  Patchy rain possible | 22° /11° | 0.4 mm | 5 | |
| May 11 |  Heavy rain at times | 16° /8° | 8.5 mm | 4 | |
| May 12 | Patchy rain possible | 12° /6° | 6.8 mm | 3 | |
| May 13 |  Moderate or heavy rain shower | 13° /6° | 1.8 mm | 3 | |
| May 14 | Moderate or heavy rain shower | 11° /6° | 13.6 mm | 3 | |
| May 15 | Moderate rain at times | 15° /6° | 3 mm | 4 | |
| May 16 | Moderate rain at times | 10° /5° | 5.8 mm | 3 | |
| May 17 | Overcast | 16° /3° | 0.4 mm | 4 | |
| May 18 | Patchy rain possible | 10° /6° | 6.3 mm | 3 | |
| May 19 | Moderate rain at times | 10° /5° | 2.1 mm | 3 | |
| May 20 | Moderate or heavy rain shower | 11° /5° | 4.7 mm | 3 | |
| May 21 | Moderate rain at times | 13° /4° | 1.4 mm | 3 | |
| May 22 | Overcast | 13° /5° | 0 mm | 3 | |
| May 23 | Patchy rain possible | 15° /6° | 0.3 mm | 4 | |
| May 24 | Partly cloudy | 21° /7° | 0 mm | 6 | |
| May 25 | Sunny | 26° /11° | 0 mm | 7 | |
| May 26 | Overcast | 18° /13° | 0 mm | 4 | |
| May 27 | Partly cloudy | 22° /11° | 0 mm | 6 | |
| May 28 | Sunny | 28° /12° | 0 mm | 7 | |
| May 29 |  Thundery outbreaks possible | 21° /15° | 0 mm | 5 | |
| May 30 | Partly cloudy | 24° /11° | 0 mm | 6 | |
| May 31 | Overcast | 27° /12° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Bonner County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bonner County forecast closer to your planned date for the most up-to-date weather information.
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Bonner County in May - FAQ
What are the expected maximum and minimum temperatures in Bonner County during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bonner County during May?
Moderate rainfall is anticipated in Bonner County during May, with a total of 55.5 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bonner County during May?
The average wind speed in Bonner County during May is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Bonner County
Explore the daily rainfall trends and prepare for Bonner Countys May weather 💧
UV exposure in Bonner County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Bonner County?Get accurate weather forecasts for Bonner County, located at latitude 48.277 and longitude -116.553. Stay updated with localized weather information tailored for Bonner County.
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