Point Forecast: Mount Pleasant MI  43.59N 84.77W (Elev. 234 m)	Last Update: 6:03 am EDT May 18, 2026

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Date	05/18																		05/19
Hour (EDT)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°C)	17	18	20	22	24	26	27	28	29	29	30	29	28	28	26	24	23	22	22	21	21	20	19	19
Dewpoint (°C)	14	14	15	16	16	17	17	18	18	18	18	19	18	18	18	18	18	18	18	18	18	18	17	17
Heat Index (°C)					24	26	27	29	29	31	31	31	29	29	26	24
Surface Wind (mph)	9	9	10	11	14	15	15	15	15	15	15	14	14	14	11	10	10	10	9	9	9	9	10	11
Wind Dir	SSW	SSW	SSW	SSW	SSW	SW	SSW	SW	SW	SSW	SW	SW	SW	SSW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
Gust
Sky Cover (%)	44	32	42	43	50	50	65	81	90	78	77	90	80	68	73	69	62	65	62	52	49	53	69	76
Precipitation Potential (%)	5	5	4	4	4	25	25	25	79	79	79	64	64	64	49	49	49	39	39	39	37	37	37	45
Relative Humidity (%)	84	78	73	68	62	58	56	53	51	51	50	53	55	56	60	69	71	76	81	84	84	87	87	87
Rain	--	--	--	--	--	Chc	Chc	Chc	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	--
Date																			05/20
Hour (EDT)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°C)	18	19	20	22	23	26	27	27	27	27	27	26	25	24	23	20	18	17	15	13	12	10	9	8
Dewpoint (°C)	17	17	18	18	18	18	18	18	18	18	18	18	17	16	14	13	12	11	9	8	7	6	5	4
Heat Index (°C)						26	28	28	28	28	28	26	25	24
Surface Wind (mph)	13	14	15	17	18	20	20	20	20	21	20	18	17	16	15	14	13	11	10	10	9	8	8	8
Wind Dir	SSW	SSW	SSW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	W	W	W	WNW	WNW	NW	NW	NW	NW	NW	NNW	NNW
Gust		29	30	32	33	34	33	33	33		33	31	31	30	29
Sky Cover (%)	78	73	75	73	62	69	76	57	56	54	47	54	61	78	75	53	62	70	65	61	56	55	53	52
Precipitation Potential (%)	45	45	34	34	34	67	67	67	79	79	79	79	79	79	8	8	8	8	8	8	0	0	0	0
Relative Humidity (%)	93	87	87	79	71	62	58	58	56	58	58	60	62	58	59	65	68	67	67	69	71	74	77	76
Rain	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--

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