Sidney, MT Weather Forecast
Richland County, Montana
Live radar, warnings and storm tracking for Sidney, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Sidney
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Sidney, MT at a glance
Sidney is home to about 6,112 people in Richland County, across 3.3 square miles. It ranks 16th by population of 29 places in Montana with a forecast here. The nearest neighbour with its own forecast is Williston, 41 miles away.
- County
- Richland County
- Population
- 6,112 2023 est.
- Land area
- 3.3 sq mi
- People per sq mi
- 1,859
- Forecast point
- 47.7155°N, 104.1672°W
How well can the network see Sidney?
The nearest Doppler radar is KGGW (Glasgow, MT), to the WNW. Its lowest scan passes about 12,500 ft above Sidney. At that range the beam overshoots the base of a storm. If a warning for Sidney looks unsupported on radar, trust the warning.
The closest weather station is KSDY (Sidney/Richland Muni). Close enough that its readings are the conditions in town.
Forecasts near Sidney
- Williston, ND41 mi
- Watford City, ND42 mi
- Glendive, MT49 mi
- Wolf Point, MT73 mi
- Tioga, ND73 mi
- New Town, ND80 mi
- Dickinson, ND86 mi
- Stanley, ND92 mi
Elsewhere in Montana
BillingsMissoulaGreat FallsBozemanButteHelenaAll Montana forecasts →

