South Meridian, Idaho

43° 33.05' N | 116° 21.16' W | 2687 feet | Show on map

Monthly Weather Summary

08/16/2026 07:11:00 PM MDT

Station: WeatherFlow
Software: WeeWX v5.5.0
Weewx uptime: 3 Days, 23 Hours, 38 Minutes
Server uptime: 59 Days, 7 Hours, 18 Minutes

This Month

High Temperature 101.0 °F 08/01/2026 05:17:51 PM
Low Temperature 52.9 °F 08/04/2026 07:03:35 AM
High Heat Index 105.6 °F 08/07/2026 06:40:50 PM
Low Wind Chill 52.9 °F 08/04/2026 07:04:00 AM
High Dewpoint 69.3 °F 08/16/2026 03:34:28 PM
Low Dewpoint 40.4 °F 08/02/2026 07:00:17 PM
High Humidity 88% 08/14/2026 07:23:38 AM
Low Humidity 19% 08/02/2026 06:58:17 PM
High Barometer 30.088 inHg 08/16/2026 07:59:37 AM
Low Barometer 29.529 inHg 08/12/2026 08:00:21 PM
Rain Total 0.03 in
High Rain Rate 0.10 in/h 08/15/2026 04:58:55 PM
High Wind Speed 11 mph
69 °
08/13/2026 06:00:43 PM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed 0 mph
Vector Average Direction 291 °
High UV Index 10 08/03/2026 01:10:59 PM
High Evapotranspiration 0.00057 in 08/16/2026 02:32:00 PM
Evapotranspiration Total 2.99 in
High Radiation 1406 W/m² 08/15/2026 01:02:49 PM
High Brightness 168770 lx 08/15/2026 01:02:49 PM
Max Lightning Day 1 08/04/2026 09:53:15 PM
Lightning Total 8

Last August 2025

High Temperature 102.4 °F 08/12/2025 07:21:21 PM
Low Temperature 55.1 °F 08/08/2025 07:11:35 AM
High Heat Index 98.4 °F 08/12/2025 06:48:20 PM
Low Wind Chill 55.1 °F 08/08/2025 07:12:00 AM
High Dewpoint 66.0 °F 08/27/2025 11:51:05 AM
Low Dewpoint 29.0 °F 08/31/2025 07:06:56 PM
High Humidity 99% 08/27/2025 09:22:08 AM
Low Humidity 9% 08/31/2025 04:24:02 PM
High Barometer 30.156 inHg 08/28/2025 07:48:40 AM
Low Barometer 29.536 inHg 08/13/2025 07:36:51 PM
Rain Total 0.49 in
High Rain Rate 0.40 in/h 08/27/2025 05:23:13 AM
High Wind Speed 7 mph
97 °
08/31/2025 05:06:45 AM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed 1 mph
Vector Average Direction 272 °
High UV Index 13 08/17/2025 12:42:24 PM
High Evapotranspiration 0.00048 in 08/18/2025 02:31:00 PM
Evapotranspiration Total 5.36 in
High Radiation 1236 W/m² 08/17/2025 12:42:24 PM
High Brightness 148374 lx 08/17/2025 12:42:24 PM
Max Lightning Day 2 08/27/2025 09:00:54 PM
Lightning Total 30

Last Month (July 2026)

High Temperature 107.4 °F 07/11/2026 06:46:08 PM
Low Temperature 55.0 °F 07/02/2026 06:36:49 AM
High Heat Index 109.4 °F 07/31/2026 07:16:16 PM
Low Wind Chill 55.0 °F 07/02/2026 06:37:00 AM
High Dewpoint 71.2 °F 07/23/2026 06:21:14 PM
Low Dewpoint 15.0 °F 07/09/2026 06:49:09 PM
High Humidity 84% 07/14/2026 12:28:49 PM
Low Humidity 4% 07/11/2026 05:24:11 PM
High Barometer 30.058 inHg 07/14/2026 11:52:49 AM
Low Barometer 29.419 inHg 07/10/2026 07:01:37 PM
Rain Total 0.68 in
High Rain Rate 0.77 in/h 07/17/2026 06:41:26 AM
High Wind Speed 7 mph
258 °
07/01/2026 12:40:01 AM
Average Wind 0 mph
RMS Wind 1 mph
Vector Average Speed 0 mph
Vector Average Direction 279 °
High UV Index 11 07/14/2026 01:46:34 PM
High Evapotranspiration 0.00053 in 07/15/2026 02:38:00 PM
Evapotranspiration Total 5.74 in
High Radiation 1202 W/m² 07/03/2026 02:15:17 PM
High Brightness 144363 lx 07/03/2026 02:15:17 PM
Max Lightning Day 9 07/17/2026 07:30:26 AM
Lightning Total 570

Monthly Statistics and Plots

temperatures rain wind Hi Wind Wind Vector barometer Inside/Outside Humidity UV Index Radiation Lightning battery