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Hourly Forecast - Mattawa

Date/Time
(EDT)
Temp.
(°C)
Weather ConditionsLikelihood of precip (%) UV indexWind
(km/h)
Humidex
17 July 2026
14:00 24 Sunny

Sunny

107W 10
26
15:00 24 Sunny

Sunny

105W 10
26
16:00 25 Sunny

Sunny

103W 10
27
17:00 25 A mix of sun and cloud

A mix of sun and cloud

202W 10
27
18:00 24 Chance of showers

Chance of showers

401NW 10
26
19:00 22 Chance of showers

Chance of showers

40*NW 10
25
20:00 21 Chance of showers

Chance of showers

40*VR 5
*
21:00 20 Chance of showers

Chance of showers

40*VR 5
*
22:00 18 Chance of showers

Chance of showers

40*VR 5
*
23:00 17 Chance of showers

Chance of showers

40*VR 5
*
18 July 2026
00:00 17 Chance of showers

Chance of showers

40*VR 5
*
01:00 16 Chance of showers

Chance of showers

40*VR 5
*
02:00 16 Showers at times heavy. Risk of thunderstorms

Showers at times heavy. Risk of thunderstorms

80*VR 5
*
03:00 16 Showers at times heavy. Risk of thunderstorms

Showers at times heavy. Risk of thunderstorms

80*VR 5
*
04:00 15 Showers at times heavy. Risk of thunderstorms

Showers at times heavy. Risk of thunderstorms

80*VR 5
*
05:00 15 Showers at times heavy. Risk of thunderstorms

Showers at times heavy. Risk of thunderstorms

80*VR 5
*
06:00 16 Showers at times heavy. Risk of thunderstorms

Showers at times heavy. Risk of thunderstorms

80*SE 10
*
07:00 17 Showers at times heavy. Risk of thunderstorms

Showers at times heavy. Risk of thunderstorms

80*SE 10
*
08:00 18 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

401S 20
gusts 40
*
09:00 18 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

401S 20
gusts 40
*
10:00 18 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

402S 20
gusts 40
*
11:00 18 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

403S 20
gusts 40
*
12:00 19 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

403S 20
gusts 40
*
13:00 21 Chance of showers. Risk of thunderstorms

Chance of showers. Risk of thunderstorms

403S 20
gusts 40
27

* Value not significant

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