South Meridian, Idaho

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

Monthly Weather Summary

10/07/2026 10:27:00 AM MDT

Station: WeatherFlow
Software: WeeWX v5.5.2
Weewx uptime: 7 Days, 17 Hours, 53 Minutes
Server uptime: 12 Days, 22 Hours, 49 Minutes

This Month

High Temperature 85.7 °F 10/04/2026 04:15:13 PM
Low Temperature 45.9 °F 10/07/2026 08:09:54 AM
High Heat Index 84.3 °F 10/04/2026 04:16:13 PM
Low Wind Chill 45.9 °F 10/07/2026 08:10:00 AM
High Dewpoint 61.8 °F 10/01/2026 03:11:43 PM
Low Dewpoint 36.2 °F 10/07/2026 07:28:54 AM
High Humidity 98% 10/01/2026 09:14:50 AM
Low Humidity 33% 10/04/2026 04:29:13 PM
High Barometer 30.181 inHg 10/03/2026 08:36:52 AM
Low Barometer 29.835 inHg 10/04/2026 05:45:10 PM
Rain Total 0.00 in
High Rain Rate 0.01 in/h 10/07/2026 12:01:07 AM
High Wind Speed 4 mph
286 °
10/03/2026 11:16:19 AM
Average Wind 0 mph
RMS Wind 1 mph
Vector Average Speed 0 mph
Vector Average Direction 121 °
High UV Index 6 10/02/2026 12:33:00 PM
High Evapotranspiration 0.00035 in 10/04/2026 02:10:00 PM
Evapotranspiration Total 0.65 in
High Radiation 810 W/m² 10/02/2026 12:33:00 PM
High Brightness 97219 lx 10/02/2026 12:33:00 PM
Max Lightning Day 1 10/04/2026 08:40:07 PM
Lightning Total 2

Last October 2025

High Temperature 85.8 °F 10/10/2025 03:12:13 PM
Low Temperature 30.7 °F 10/30/2025 07:07:34 AM
High Heat Index 83.9 °F 10/10/2025 03:12:13 PM
Low Wind Chill 30.7 °F 10/30/2025 07:08:00 AM
High Dewpoint 56.5 °F 10/03/2025 02:19:42 PM
Low Dewpoint 18.0 °F 10/28/2025 04:48:23 PM
High Humidity 99% 10/03/2025 03:40:06 AM
Low Humidity 22% 10/28/2025 04:47:23 PM
High Barometer 30.577 inHg 10/28/2025 08:48:33 AM
Low Barometer 29.546 inHg 10/10/2025 03:58:13 PM
Rain Total 1.20 in
High Rain Rate 0.35 in/h 10/03/2025 01:39:10 AM
High Wind Speed 12 mph
178 °
10/26/2025 06:39:43 PM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed 0 mph
Vector Average Direction 155 °
High UV Index 8 10/03/2025 02:22:57 PM
High Evapotranspiration 0.00037 in 10/10/2025 02:09:00 PM
Evapotranspiration Total 2.21 in
High Radiation 1073 W/m² 10/03/2025 02:22:57 PM
High Brightness 128818 lx 10/03/2025 02:22:57 PM
Max Lightning Day 2 10/02/2025 11:09:01 PM
Lightning Total 20

Last Month (September 2026)

High Temperature 93.3 °F 09/24/2026 04:07:09 PM
Low Temperature 43.9 °F 09/15/2026 08:10:45 AM
High Heat Index 92.9 °F 09/24/2026 03:47:10 PM
Low Wind Chill 42.9 °F 09/29/2026 08:11:00 AM
High Dewpoint 64.6 °F 09/10/2026 04:22:04 PM
Low Dewpoint 38.6 °F 09/29/2026 08:01:52 AM
High Humidity 99% 09/03/2026 08:14:43 AM
Low Humidity 29% 09/24/2026 05:37:08 PM
High Barometer 30.371 inHg 09/09/2026 08:14:45 AM
Low Barometer 29.504 inHg 09/12/2026 07:33:00 PM
Rain Total 0.61 in
High Rain Rate 0.14 in/h 09/04/2026 01:25:13 PM
High Wind Speed 8 mph
274 °
09/06/2026 07:34:19 PM
Average Wind 0 mph
RMS Wind 1 mph
Vector Average Speed 0 mph
Vector Average Direction 239 °
High UV Index 9 09/03/2026 03:44:35 PM
High Evapotranspiration 0.00040 in 09/11/2026 02:34:00 PM
Evapotranspiration Total 3.56 in
High Radiation 1108 W/m² 09/12/2026 01:04:37 PM
High Brightness 133049 lx 09/12/2026 01:04:37 PM
Max Lightning Day 1 09/03/2026 09:30:27 PM
Lightning Total 6

Monthly Statistics and Plots

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