Sidney, MT Current Weather Conditions

Current weather observations and 72-hour history for Sidney, MT. • View 5-Day Forecast ›

▼Current Conditions — Sidney, MT

SIDNEY RICHLAND (KSDY)

Clear

73.4 F

Humidity:	65%
Wind Speed:	SE 13.8 mph
Barometer:	in
Dewpoint:	60.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	73.4 F
Wind Chill:	NA

Sep 3 2026, 12:25 AM MDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Montana

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Montana

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Sidney, MT

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
12:25 AM MDT	SE 13.8	10.00	Clear	--	73.4	60.8	65%	NA	73.4		M
12:10 AM MDT	8.1	10.00	Clear	--	73.4	60.8	65%	NA	73.4		M
12:05 AM MDT	E 3.4	10.00	Clear	--	73.4	60.8	65%	NA	73.4		M
12:00 AM MDT	E 5.7	10.00	Clear	--	73.4	60.8	65%	NA	73.4		M
11:50 PM MDT	8.1	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
11:45 PM MDT	SE 11.5	10.00	Clear	--	75.2	59.0	57%	NA	75.0		M
11:40 PM MDT	6.9	10.00	Clear	--	75.2	59.0	57%	NA	75.0		M
11:35 PM MDT	6.9	10.00	Clear	--	75.2	59.0	57%	NA	75.0		M
11:30 PM MDT	6.9	10.00	Clear	--	75.2	59.0	57%	NA	75.0		M
11:25 PM MDT	SE 5.7	10.00	Clear	--	75.2	59.0	57%	NA	75.0		M
11:20 PM MDT	SE 6.9	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
11:10 PM MDT	S 4.6	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
11:05 PM MDT	5.7	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
11:00 PM MDT	9.2	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
10:50 PM MDT	6.9	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
10:40 PM MDT	6.9	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
10:35 PM MDT	SE 10.4	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
10:30 PM MDT	SE 8.1	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
10:20 PM MDT	SE 5.7	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
10:10 PM MDT	9.2	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
10:00 PM MDT	6.9	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
09:55 PM MDT	6.9	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
09:45 PM MDT	SE 5.7	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
09:40 PM MDT	4.6	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
09:35 PM MDT	8.1	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
09:25 PM MDT	E 5.7	10.00	Clear	--	75.2	60.8	61%	NA	75.2		M
09:15 PM MDT	E 5.7	10.00	Clear	--	77.0	60.8	57%	NA	77.2		M
09:00 PM MDT	8.1	10.00	Clear	--	77.0	60.8	57%	NA	77.2		M
08:50 PM MDT	8.1	10.00	Clear	--	78.8	60.8	54%	NA	79.0		M
08:40 PM MDT	10.4	10.00	Clear	--	78.8	60.8	54%	NA	79.0		M
08:25 PM MDT	9.2	10.00	Clear	--	78.8	60.8	54%	NA	79.0		M
08:20 PM MDT	E 8.1	10.00	Clear	--	78.8	60.8	54%	NA	79.0		M
08:10 PM MDT	9.2	10.00	Clear	--	78.8	60.8	54%	NA	79.0		M
08:05 PM MDT	9.2	10.00	Clear	--	78.8	60.8	54%	NA	79.0		M
08:00 PM MDT	9.2	10.00	Clear	--	78.8	60.8	54%	NA	79.0		M
07:50 PM MDT	11.5	10.00	Clear	--	80.6	60.8	51%	NA	81.5		M
07:45 PM MDT	12.7	10.00	Clear	--	80.6	60.8	51%	NA	81.5		M
07:40 PM MDT	12.7	10.00	Clear	--	80.6	60.8	51%	NA	81.5		M
07:35 PM MDT	12.7	10.00	Clear	--	80.6	60.8	51%	NA	81.5		M
07:25 PM MDT	SE 13.8	10.00	Clear	--	80.6	60.8	51%	NA	81.5		M
07:20 PM MDT	SE 15.0	10.00	Clear	--	82.4	60.8	48%	NA	82.9		M
07:15 PM MDT	SE 16.1	10.00	Clear	--	82.4	60.8	48%	NA	82.9		M
07:10 PM MDT	SE 15.0	10.00	Clear	--	82.4	60.8	48%	NA	82.9		M
07:00 PM MDT	SE 17.3	9.00	Clear	--	82.4	60.8	48%	NA	82.9		M
06:45 PM MDT	17.3	10.00	Clear	--	84.2	60.8	45%	NA	84.4		M
06:40 PM MDT	16.1	10.00	Clear	--	84.2	60.8	45%	NA	84.4		M
06:35 PM MDT	SE 15.0	10.00	Clear	--	84.2	60.8	45%	NA	84.4		M
06:30 PM MDT	19.6	10.00	Clear and Windy	--	84.2	60.8	45%	NA	84.4		M
06:20 PM MDT	SE 15.0	10.00	Clear	--	86.0	60.8	43%	NA	86.0		M
06:15 PM MDT	SE 18.4	10.00	Clear	--	86.0	60.8	43%	NA	86.0		M
06:10 PM MDT	SE 12.7	10.00	Clear	--	86.0	60.8	43%	NA	86.0		M
06:05 PM MDT	SE 18.4	10.00	Clear	--	84.2	60.8	45%	NA	84.4		M
05:50 PM MDT	16.1	10.00	Clear	--	86.0	59.0	40%	NA	85.5		M
05:45 PM MDT	SE 18.4	10.00	Clear	--	84.2	60.8	45%	NA	84.4		M
05:35 PM MDT	SE 15.0	10.00	Clear	--	87.8	60.8	40%	NA	87.8		M
05:30 PM MDT	SE 16.1	10.00	Clear	--	87.8	60.8	40%	NA	87.8		M
05:25 PM MDT	SE 17.3	10.00	Clear	--	87.8	60.8	40%	NA	87.8		M
05:15 PM MDT	15.0	10.00	Clear	--	87.8	60.8	40%	NA	87.8		M
05:05 PM MDT	15.0	10.00	Clear	--	86.0	60.8	43%	NA	86.0		M
05:00 PM MDT	17.3	10.00	Clear	--	87.8	60.8	40%	NA	87.8		M
04:45 PM MDT	16.1	10.00	Clear	--	89.6	60.8	38%	NA	89.6		M
04:40 PM MDT	SE 15.0	10.00	Clear	--	89.6	59.0	36%	NA	88.9		M
04:35 PM MDT	SE 17.3	10.00	Clear	--	89.6	59.0	36%	NA	88.9		M
04:30 PM MDT	13.8	10.00	Mostly Clear	--	89.6	59.0	36%	NA	88.9		M
04:25 PM MDT	15.0 G 20.7	10.00	Mostly Clear	--	89.6	60.8	38%	NA	89.6		M
04:15 PM MDT	13.8	10.00	Clear	--	89.6	59.0	36%	NA	88.9		M
04:05 PM MDT	13.8	10.00	Clear	--	89.6	60.8	38%	NA	89.6		M
04:00 PM MDT	SE 12.7 G 18.4	10.00	Clear	--	89.6	60.8	38%	NA	89.6		M
03:50 PM MDT	15.0	10.00	Clear	--	89.6	59.0	36%	NA	88.9		M
03:40 PM MDT	SE 17.3	10.00	Clear	--	89.6	60.8	38%	NA	89.6		M
03:35 PM MDT	SE 17.3	10.00	Clear	--	89.6	60.8	38%	NA	89.6		M
03:25 PM MDT	16.1	9.00	Clear	--	89.6	60.8	38%	NA	89.6		M