Point Forecast: Mundelein IL  42.26N 88W	Last Update: 7:36 am CDT Sep 4, 2026

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Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Quantitative Precipitation  3-hr6-hr12-hr24-hr   info     0.100.250.501.00 Snowfall  3-hr6-hr12-hr24-hr   info     0.1in1in3in6in12in

48-Hour Period Starting: 9am Fri, Sep 4 202610am Fri, Sep 4 202611am Fri, Sep 4 202612pm Fri, Sep 4 20261pm Fri, Sep 4 20262pm Fri, Sep 4 20263pm Fri, Sep 4 20264pm Fri, Sep 4 20265pm Fri, Sep 4 20266pm Fri, Sep 4 20267pm Fri, Sep 4 20268pm Fri, Sep 4 20269pm Fri, Sep 4 202610pm Fri, Sep 4 202611pm Fri, Sep 4 202612am Sat, Sep 5 20261am Sat, Sep 5 20262am Sat, Sep 5 20263am Sat, Sep 5 20264am Sat, Sep 5 20265am Sat, Sep 5 20266am Sat, Sep 5 20267am Sat, Sep 5 20268am Sat, Sep 5 20269am Sat, Sep 5 202610am Sat, Sep 5 202611am Sat, Sep 5 202612pm Sat, Sep 5 20261pm Sat, Sep 5 20262pm Sat, Sep 5 20263pm Sat, Sep 5 20264pm Sat, Sep 5 20265pm Sat, Sep 5 20266pm Sat, Sep 5 20267pm Sat, Sep 5 20268pm Sat, Sep 5 20269pm Sat, Sep 5 202610pm Sat, Sep 5 202611pm Sat, Sep 5 202612am Sun, Sep 6 20261am Sun, Sep 6 20262am Sun, Sep 6 20263am Sun, Sep 6 20264am Sun, Sep 6 20265am Sun, Sep 6 20266am Sun, Sep 6 20267am Sun, Sep 6 20268am Sun, Sep 6 20269am Sun, Sep 6 202610am Sun, Sep 6 202611am Sun, Sep 6 202612pm Sun, Sep 6 20261pm Sun, Sep 6 20262pm Sun, Sep 6 20263pm Sun, Sep 6 20264pm Sun, Sep 6 20265pm Sun, Sep 6 20266pm Sun, Sep 6 20267pm Sun, Sep 6 20268pm Sun, Sep 6 20269pm Sun, Sep 6 202610pm Sun, Sep 6 202611pm Sun, Sep 6 202612am Mon, Sep 7 20261am Mon, Sep 7 20262am Mon, Sep 7 20263am Mon, Sep 7 20264am Mon, Sep 7 20265am Mon, Sep 7 20266am Mon, Sep 7 20267am Mon, Sep 7 20268am Mon, Sep 7 20269am Mon, Sep 7 202610am Mon, Sep 7 202611am Mon, Sep 7 202612pm Mon, Sep 7 20261pm Mon, Sep 7 20262pm Mon, Sep 7 20263pm Mon, Sep 7 20264pm Mon, Sep 7 20265pm Mon, Sep 7 20266pm Mon, Sep 7 20267pm Mon, Sep 7 20268pm Mon, Sep 7 20269pm Mon, Sep 7 202610pm Mon, Sep 7 202611pm Mon, Sep 7 202612am Tue, Sep 8 20261am Tue, Sep 8 20262am Tue, Sep 8 20263am Tue, Sep 8 20264am Tue, Sep 8 20265am Tue, Sep 8 20266am Tue, Sep 8 20267am Tue, Sep 8 20268am Tue, Sep 8 20269am Tue, Sep 8 202610am Tue, Sep 8 202611am Tue, Sep 8 202612pm Tue, Sep 8 20261pm Tue, Sep 8 20262pm Tue, Sep 8 20263pm Tue, Sep 8 20264pm Tue, Sep 8 20265pm Tue, Sep 8 20266pm Tue, Sep 8 20267pm Tue, Sep 8 20268pm Tue, Sep 8 2026

Date	09/04															09/05
Hour (CDT)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	80	83	85	90	90	92	92	91	90	89	85	82	80	79	77	76	76	75	74	74	73	72	72	74
Dewpoint (°F)	73	73	74	75	74	74	75	75	76	75	75	75	74	73	73	72	72	72	71	71	71	70	71	72
Heat Index (°F)	84	89	93	100	100	102	102	102	102	99	93	88	85	83	77	76	76	75
Surface Wind (mph)	8	8	8	8	9	9	10	10	9	8	6	5	3	3	3	3	5	5	5	3	3	3	5	5
Wind Dir	ENE	E	SE	S	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	WNW	W	W	W	WSW	W	WNW	WNW	WNW	NW	NNW	NNW
Gust					15	15	16	16	15
Sky Cover (%)	46	42	49	43	17	17	12	32	21	14	46	40	50	77	72	56	65	52	34	21	21	54	52	57
Precipitation Potential (%)	20	26	13	6	2	1	1	2	4	4	9	14	16	18	19	22	25	25	25	16	16	16	3	3
Relative Humidity (%)	79	72	70	62	58	57	58	59	62	64	74	80	82	82	85	87	89	89	89	91	92	93	94	92
Rain	SChc	Chc	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	Chc	Chc	Chc	SChc	SChc	SChc	--	--
Thunder	SChc	Chc	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	Chc	Chc	Chc	SChc	SChc	SChc	--	--
Date																09/06
Hour (CDT)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	76	78	80	81	82	82	82	80	79	76	74	72	71	70	69	69	69	68	68	67	66	66	66	69
Dewpoint (°F)	75	75	76	75	75	74	74	73	73	72	70	70	70	70	69	69	68	68	68	67	66	66	66	68
Heat Index (°F)	76	78	85	88	88	88	87	85	79	77
Surface Wind (mph)	5	6	6	7	7	8	8	9	9	9	9	8	7	7	6	5	5	3	3	3	3	3	3	5
Wind Dir	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE	NNE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	E	E	E
Gust						13	13	14	14	14	14	14	13
Sky Cover (%)	63	59	77	77	75	67	57	60	67	63	63	54	44	34	34	34	34	32	31	29	29	30	30	31
Precipitation Potential (%)	3	3	3	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1
Relative Humidity (%)	95	91	86	82	80	77	77	79	82	86	89	94	98	100	100	100	99	99	99	100	100	100	100	96
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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