Roy, MT 18 December Weather

Altitude - 1061m | 47°19′52″N,108°57′36″W | map (OSM)

Roy, MT

°F

1:30 amClear9mphSW

Sun, December 14, 20251:57 AM (GMT -07:00)

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	21°	18°	17°	19°	26°	30°	27°	29°
wind	18mph	13mph	7mph	6mph	8mph	8mph	10mph	12mph
pressure in	26.19	26.25	26.28	26.28	26.24	26.15	26.04	25.93

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	22°	23°	28°	35°	45°	49°	44°	37°
wind	5mph	6mph	6mph	7mph	15mph	28mph	31mph	27mph
pressure in	26.53	26.46	26.39	26.29	26.21	26.14	26.16	26.32

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	30°	35°	41°	51°	53°	42°	38°
wind	6mph	7mph	9mph	9mph	6mph	4mph	6mph	8mph
pressure in	26.36	26.30	26.28	26.26	26.24	26.18	26.09	26.06

* Roy, MT weather for December 18 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Roy, MT Weather for December 18, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 18 for previous years is presented.