5-day weather forecast Niagara 09-08-2026

Weather forecast Niagara Sunday, August 9 09.08.2026: sunny, temperature from 16 °C to 32 °C.

Precipitation probability 80%. Wind up to 3.89 m/s (gusts 6.67 m/s). Air humidity 30–99%, atmospheric pressure 756–759 mm Hg, UV index up to 6.1.

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ModerateAug 6, 04:04 AM — Aug 6, 09:00 AMTranslate with Google

Dense Fog Advisory issued August 6 at 4:04AM CDT until August 6 at 9:00AM CDT by NWS Marquette MI

Dense Fog Advisory

* WHAT...Visibility 1/4 mile or less in dense fog. * WHERE...Dickinson and Menominee Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

5 days at a glance — tap a day to open it

Sunrise 05:44
Sunset 20:10

Waning Crescent9% illuminated
Moonrise 01:04 · Moonset 18:10

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← Sat, Aug 8

Sun, Aug 9, 2026

Mon, Aug 10 →

Forecast from 16 °C to 32 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	17	18	18	19	19	19	19	19	20	22	25	28	29	30	31	32	32	31	29	24	19	18	16	16
Precipitation (mm/hr)	1.24	2.14	0	0.5	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.05	0	0.05	0.17	0	0.05

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	89	79	75	99	90	95	87	57	30	4	4	3	5	13	9	8	8	10	81	11	100	100	14	100
Rain chance (%)	76	80	28	67	32	32	36	28	16	8	3	1	1	1	1	1	1	1	10	3	48	49	6	49

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	3.39	3.89	3.69	3.61	3.61	3.81	2.89	2.81	3.11	3.61	3.39	2.81	2.5	2.61	2.61	2.69	2.69	2.61	2.61	3.5	3	2.5	1.31	2.11
Wind gust (m/s)	6.44	6.67	5.97	5.75	5.58	5.61	4.36	4.03	4.03	4.14	3.92	3.22	2.89	3	3	3.11	3.11	3	3.42	5.31	4.31	3.67	2.72	3.28
Wind direction (°)	S 179°	SSW 198°	SSW 195°	SSW 209°	SW 230°	SW 233°	SW 228°	WSW 248°	W 276°	NW 305°	NW 317°	NW 316°	NW 310°	NW 314°	NW 318°	NW 316°	NW 312°	NW 317°	NE 36°	ENE 59°	NNE 31°	NNE 25°	ENE 75°	NNE 20°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	97	98	98	99	98	96	96	96	90	75	59	45	38	34	31	30	30	31	42	58	98	98	69	98

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	758	758	758	758	758	758	758	758	758	757	757	757	757	757	756	756	756	756	757	758	758	759	759	759

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.2	0.8	1.8	3.1	4.7	5.6	6.1	5.4	3.4	2.3	1.2	0.5	0	0	0	0	0

← Sat, Aug 8

Sun, Aug 9, 2026

Mon, Aug 10 →

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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